Merge tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 22 Nov 2012 19:16:29 +0000 (09:16 -1000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 22 Nov 2012 19:16:29 +0000 (09:16 -1000)
Pull PARISC fixes from James Bottomley:
 "This is two bug fixes: one fixes a loophole where rt_sigprocmask()
  with the wrong values panics the box (Denial of Service) and the other
  fixes an aliasing problem with get_shared_area() which could cause
  data corruption.

Signed-off-by: James Bottomley <JBottomley@Parallels.com>"
* tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6:
  [PARISC] fix user-triggerable panic on parisc
  [PARISC] fix virtual aliasing issue in get_shared_area()

256 files changed:
CREDITS
Documentation/cgroups/memory.txt
Documentation/devicetree/bindings/net/mdio-gpio.txt
Documentation/filesystems/proc.txt
Documentation/networking/netdev-features.txt
MAINTAINERS
Makefile
arch/alpha/kernel/osf_sys.c
arch/arm/boot/Makefile
arch/arm/boot/dts/tegra30.dtsi
arch/arm/mach-at91/at91rm9200_devices.c
arch/arm/mach-at91/at91sam9260_devices.c
arch/arm/mach-at91/at91sam9261_devices.c
arch/arm/mach-at91/at91sam9263_devices.c
arch/arm/mach-at91/at91sam9g45_devices.c
arch/arm/mach-highbank/system.c
arch/arm/mach-imx/clk-gate2.c
arch/arm/mach-imx/ehci-imx25.c
arch/arm/mach-imx/ehci-imx35.c
arch/arm/mach-omap2/clockdomains44xx_data.c
arch/arm/mach-omap2/devices.c
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
arch/arm/mach-omap2/twl-common.c
arch/arm/mach-omap2/vc.c
arch/arm/mach-pxa/hx4700.c
arch/arm/mach-pxa/spitz_pm.c
arch/arm/plat-omap/include/plat/omap_hwmod.h
arch/arm/tools/Makefile
arch/arm64/include/asm/io.h
arch/arm64/include/asm/pgtable-hwdef.h
arch/arm64/include/asm/pgtable.h
arch/ia64/mm/init.c
arch/m68k/include/asm/signal.h
arch/mips/cavium-octeon/executive/cvmx-l2c.c
arch/mips/fw/arc/misc.c
arch/mips/include/asm/bitops.h
arch/mips/include/asm/compat.h
arch/mips/include/asm/io.h
arch/mips/include/asm/irqflags.h
arch/mips/include/asm/thread_info.h
arch/mips/lib/Makefile
arch/mips/lib/bitops.c [new file with mode: 0644]
arch/mips/lib/mips-atomic.c [new file with mode: 0644]
arch/mips/mti-malta/malta-platform.c
arch/powerpc/boot/dts/mpc5200b.dtsi
arch/powerpc/boot/dts/o2d.dtsi
arch/powerpc/boot/dts/pcm030.dts
arch/powerpc/platforms/52xx/mpc52xx_pic.c
arch/s390/Kconfig
arch/s390/include/asm/compat.h
arch/s390/include/asm/topology.h
arch/s390/include/uapi/asm/ptrace.h
arch/s390/kernel/compat_signal.c
arch/s390/kernel/signal.c
arch/s390/kernel/topology.c
arch/s390/mm/gup.c
arch/unicore32/Kconfig
arch/unicore32/include/asm/Kbuild
arch/unicore32/include/asm/bug.h
arch/unicore32/include/asm/cmpxchg.h
arch/unicore32/include/asm/kvm_para.h [deleted file]
arch/unicore32/include/asm/processor.h
arch/unicore32/include/asm/ptrace.h
arch/unicore32/include/uapi/asm/Kbuild
arch/unicore32/include/uapi/asm/byteorder.h [moved from arch/unicore32/include/asm/byteorder.h with 100% similarity]
arch/unicore32/include/uapi/asm/ptrace.h [new file with mode: 0644]
arch/unicore32/include/uapi/asm/sigcontext.h [moved from arch/unicore32/include/asm/sigcontext.h with 100% similarity]
arch/unicore32/include/uapi/asm/unistd.h [moved from arch/unicore32/include/asm/unistd.h with 92% similarity]
arch/unicore32/kernel/entry.S
arch/unicore32/kernel/process.c
arch/unicore32/kernel/setup.h
arch/unicore32/kernel/sys.c
arch/unicore32/mm/fault.c
arch/x86/kvm/cpuid.h
arch/x86/kvm/vmx.c
arch/x86/kvm/x86.c
drivers/ata/ahci_platform.c
drivers/ata/libata-acpi.c
drivers/ata/libata-core.c
drivers/ata/libata-scsi.c
drivers/ata/pata_arasan_cf.c
drivers/ata/sata_highbank.c
drivers/ata/sata_svw.c
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/bus/omap-ocp2scp.c
drivers/clk/ux500/u8500_clk.c
drivers/firewire/sbp2.c
drivers/gpio/Kconfig
drivers/gpio/gpio-mcp23s08.c
drivers/gpio/gpio-mvebu.c
drivers/gpu/drm/i915/intel_crt.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
drivers/gpu/drm/nouveau/core/include/core/object.h
drivers/gpu/drm/nouveau/core/include/subdev/clock.h
drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
drivers/gpu/drm/nouveau/nouveau_abi16.c
drivers/gpu/drm/nouveau/nouveau_drm.c
drivers/gpu/drm/radeon/atombios_encoders.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/radeon_agp.c
drivers/gpu/drm/ttm/ttm_page_alloc.c
drivers/gpu/drm/ttm/ttm_tt.c
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
drivers/hid/hid-microsoft.c
drivers/i2c/muxes/i2c-mux-pinctrl.c
drivers/iommu/intel-iommu.c
drivers/iommu/tegra-smmu.c
drivers/irqchip/irq-bcm2835.c
drivers/leds/ledtrig-cpu.c
drivers/net/bonding/bond_main.c
drivers/net/ethernet/8390/ne.c
drivers/net/ethernet/jme.c
drivers/net/ethernet/micrel/ksz884x.c
drivers/net/ethernet/sis/sis900.c
drivers/net/ethernet/smsc/smsc911x.c
drivers/net/ethernet/tile/tilegx.c
drivers/net/ethernet/xilinx/xilinx_axienet_main.c
drivers/net/ethernet/xscale/ixp4xx_eth.c
drivers/net/irda/sir_dev.c
drivers/net/phy/mdio-bitbang.c
drivers/net/phy/mdio-gpio.c
drivers/net/team/team_mode_broadcast.c
drivers/net/usb/cdc_ncm.c
drivers/net/usb/smsc95xx.c
drivers/net/vxlan.c
drivers/net/wan/ixp4xx_hss.c
drivers/net/wireless/ath/ath9k/hw.c
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
drivers/net/wireless/iwlwifi/dvm/mac80211.c
drivers/net/wireless/iwlwifi/dvm/main.c
drivers/net/wireless/iwlwifi/pcie/rx.c
drivers/net/wireless/iwlwifi/pcie/tx.c
drivers/net/wireless/mwifiex/cmdevt.c
drivers/net/wireless/mwifiex/sdio.c
drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
drivers/net/xen-netfront.c
drivers/nfc/pn533.c
drivers/pinctrl/Kconfig
drivers/rapidio/rio.c
drivers/regulator/core.c
drivers/s390/char/con3215.c
drivers/s390/net/qeth_core_main.c
drivers/s390/net/qeth_l2_main.c
drivers/scsi/isci/request.c
drivers/scsi/scsi.c
drivers/scsi/scsi_lib.c
drivers/scsi/sd.c
drivers/scsi/sd.h
drivers/staging/android/android_alarm.h
drivers/tty/hvc/hvc_console.c
drivers/tty/serial/max310x.c
drivers/usb/core/hcd.c
drivers/usb/early/ehci-dbgp.c
drivers/usb/host/ehci-ls1x.c
drivers/usb/host/ohci-xls.c
drivers/usb/musb/musb_gadget.c
drivers/usb/musb/ux500.c
drivers/usb/otg/Kconfig
drivers/usb/serial/keyspan.c
drivers/usb/serial/option.c
drivers/usb/serial/usb_wwan.c
drivers/usb/storage/scsiglue.c
drivers/xen/privcmd.c
fs/ext3/balloc.c
fs/file.c
fs/notify/fanotify/fanotify_user.c
fs/proc/base.c
fs/pstore/platform.c
fs/reiserfs/inode.c
fs/reiserfs/stree.c
fs/reiserfs/super.c
fs/ubifs/find.c
fs/ubifs/lprops.c
fs/ubifs/ubifs.h
fs/xfs/xfs_aops.c
fs/xfs/xfs_attr_leaf.c
fs/xfs/xfs_buf.c
include/drm/drm_pciids.h
include/linux/clk-provider.h
include/linux/mm.h
include/linux/mmzone.h
include/linux/platform_data/omap_ocp2scp.h [new file with mode: 0644]
include/linux/rio.h
include/scsi/scsi_device.h
include/uapi/linux/oom.h
kernel/futex.c
mm/bootmem.c
mm/highmem.c
mm/memcontrol.c
mm/memory.c
mm/memory_hotplug.c
mm/mmap.c
mm/mmzone.c
mm/nobootmem.c
mm/page_alloc.c
mm/shmem.c
mm/swapfile.c
mm/vmscan.c
net/batman-adv/soft-interface.c
net/batman-adv/translation-table.c
net/bluetooth/hci_core.c
net/bluetooth/mgmt.c
net/bluetooth/smp.c
net/core/dev.c
net/core/dev_addr_lists.c
net/core/net-sysfs.c
net/ipv4/ip_sockglue.c
net/ipv4/ip_vti.c
net/ipv4/tcp.c
net/ipv4/tcp_input.c
net/ipv4/tcp_metrics.c
net/ipv4/tcp_output.c
net/ipv6/inet6_connection_sock.c
net/ipv6/ipv6_sockglue.c
net/mac80211/cfg.c
net/mac80211/ibss.c
net/mac80211/ieee80211_i.h
net/mac80211/main.c
net/mac80211/scan.c
net/mac80211/sta_info.c
net/mac80211/status.c
net/mac80211/tx.c
net/mac80211/util.c
net/nfc/llcp/llcp.c
net/sctp/proc.c
net/wireless/reg.c
scripts/kconfig/expr.h
scripts/kconfig/list.h [new file with mode: 0644]
scripts/kconfig/lkc_proto.h
scripts/kconfig/mconf.c
scripts/kconfig/menu.c
scripts/sign-file
security/device_cgroup.c
security/selinux/netnode.c
sound/pci/es1968.c
sound/pci/fm801.c
sound/pci/hda/patch_realtek.c
sound/soc/codecs/cs42l52.c
sound/soc/codecs/wm5102.c
sound/soc/codecs/wm8978.c
sound/soc/mxs/mxs-saif.c
sound/soc/samsung/Kconfig
sound/soc/samsung/bells.c
sound/soc/soc-core.c
sound/soc/soc-dapm.c
sound/usb/card.c
tools/power/x86/turbostat/turbostat.c

diff --git a/CREDITS b/CREDITS
index d8fe12a9421fa2a7145e7218cc7d664232d0d7ce..2346b09ca8bb9cfc3c4371eb5ad6058be818d990 100644 (file)
--- a/CREDITS
+++ b/CREDITS
@@ -1823,6 +1823,11 @@ S: Kattreinstr 38
 S: D-64295
 S: Germany
 
+N: Avi Kivity
+E: avi.kivity@gmail.com
+D: Kernel-based Virtual Machine (KVM)
+S: Ra'annana, Israel
+
 N: Andi Kleen
 E: andi@firstfloor.org
 U: http://www.halobates.de
index c07f7b4fb88d162ad012e69a3d77aa90d62868ff..71c4da413444d969519ae464250774db5c05de63 100644 (file)
@@ -466,6 +466,10 @@ Note:
 5.3 swappiness
 
 Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only.
+Please note that unlike the global swappiness, memcg knob set to 0
+really prevents from any swapping even if there is a swap storage
+available. This might lead to memcg OOM killer if there are no file
+pages to reclaim.
 
 Following cgroups' swappiness can't be changed.
 - root cgroup (uses /proc/sys/vm/swappiness).
index bc9549529014730bc6abd0cefba2d82824370e5e..c79bab025369af4bb6320ba0e90f7fb386942cc1 100644 (file)
@@ -8,9 +8,16 @@ gpios property as described in section VIII.1 in the following order:
 
 MDC, MDIO.
 
+Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
+node.
+
 Example:
 
-mdio {
+aliases {
+       mdio-gpio0 = <&mdio0>;
+};
+
+mdio0: mdio {
        compatible = "virtual,mdio-gpio";
        #address-cells = <1>;
        #size-cells = <0>;
index a1793d670cd01bd374eddf54ffdfc768504291ff..3844d21d6ca32223838b7856a2f353bf56ef2417 100644 (file)
@@ -33,7 +33,7 @@ Table of Contents
   2    Modifying System Parameters
 
   3    Per-Process Parameters
-  3.1  /proc/<pid>/oom_score_adj - Adjust the oom-killer
+  3.1  /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
                                                                score
   3.2  /proc/<pid>/oom_score - Display current oom-killer score
   3.3  /proc/<pid>/io - Display the IO accounting fields
@@ -1320,10 +1320,10 @@ of the kernel.
 CHAPTER 3: PER-PROCESS PARAMETERS
 ------------------------------------------------------------------------------
 
-3.1 /proc/<pid>/oom_score_adj- Adjust the oom-killer score
+3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj- Adjust the oom-killer score
 --------------------------------------------------------------------------------
 
-This file can be used to adjust the badness heuristic used to select which
+These file can be used to adjust the badness heuristic used to select which
 process gets killed in out of memory conditions.
 
 The badness heuristic assigns a value to each candidate task ranging from 0
@@ -1361,6 +1361,12 @@ same system, cpuset, mempolicy, or memory controller resources to use at least
 equivalent to discounting 50% of the task's allowed memory from being considered
 as scoring against the task.
 
+For backwards compatibility with previous kernels, /proc/<pid>/oom_adj may also
+be used to tune the badness score.  Its acceptable values range from -16
+(OOM_ADJUST_MIN) to +15 (OOM_ADJUST_MAX) and a special value of -17
+(OOM_DISABLE) to disable oom killing entirely for that task.  Its value is
+scaled linearly with /proc/<pid>/oom_score_adj.
+
 The value of /proc/<pid>/oom_score_adj may be reduced no lower than the last
 value set by a CAP_SYS_RESOURCE process. To reduce the value any lower
 requires CAP_SYS_RESOURCE.
@@ -1375,7 +1381,9 @@ minimal amount of work.
 -------------------------------------------------------------
 
 This file can be used to check the current score used by the oom-killer is for
-any given <pid>.
+any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which
+process should be killed in an out-of-memory situation.
+
 
 3.3  /proc/<pid>/io - Display the IO accounting fields
 -------------------------------------------------------
index 4164f5c02e4bbdf406956818fc34b8306610ba55..f310edec8a776f0a8ffb4a943a386ea45990b1a6 100644 (file)
@@ -164,4 +164,4 @@ read the CRC recorded by the NIC on receipt of the packet.
 This requests that the NIC receive all possible frames, including errored
 frames (such as bad FCS, etc).  This can be helpful when sniffing a link with
 bad packets on it.  Some NICs may receive more packets if also put into normal
-PROMISC mdoe.
+PROMISC mode.
index 59203e77ce9ef8f1a5639e2cad19a006b4e59696..e12b0a68c1af621fa3f0e2f972c01bdd4906f050 100644 (file)
@@ -526,10 +526,10 @@ F:        drivers/video/geode/
 F:     arch/x86/include/asm/geode.h
 
 AMD IOMMU (AMD-VI)
-M:     Joerg Roedel <joerg.roedel@amd.com>
+M:     Joerg Roedel <joro@8bytes.org>
 L:     iommu@lists.linux-foundation.org
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
-S:     Supported
+S:     Maintained
 F:     drivers/iommu/amd_iommu*.[ch]
 F:     include/linux/amd-iommu.h
 
@@ -3598,6 +3598,49 @@ F:       drivers/hid/hid-hyperv.c
 F:     drivers/net/hyperv/
 F:     drivers/staging/hv/
 
+I2C OVER PARALLEL PORT
+M:     Jean Delvare <khali@linux-fr.org>
+L:     linux-i2c@vger.kernel.org
+S:     Maintained
+F:     Documentation/i2c/busses/i2c-parport
+F:     Documentation/i2c/busses/i2c-parport-light
+F:     drivers/i2c/busses/i2c-parport.c
+F:     drivers/i2c/busses/i2c-parport-light.c
+
+I2C/SMBUS CONTROLLER DRIVERS FOR PC
+M:     Jean Delvare <khali@linux-fr.org>
+L:     linux-i2c@vger.kernel.org
+S:     Maintained
+F:     Documentation/i2c/busses/i2c-ali1535
+F:     Documentation/i2c/busses/i2c-ali1563
+F:     Documentation/i2c/busses/i2c-ali15x3
+F:     Documentation/i2c/busses/i2c-amd756
+F:     Documentation/i2c/busses/i2c-amd8111
+F:     Documentation/i2c/busses/i2c-i801
+F:     Documentation/i2c/busses/i2c-nforce2
+F:     Documentation/i2c/busses/i2c-piix4
+F:     Documentation/i2c/busses/i2c-sis5595
+F:     Documentation/i2c/busses/i2c-sis630
+F:     Documentation/i2c/busses/i2c-sis96x
+F:     Documentation/i2c/busses/i2c-via
+F:     Documentation/i2c/busses/i2c-viapro
+F:     drivers/i2c/busses/i2c-ali1535.c
+F:     drivers/i2c/busses/i2c-ali1563.c
+F:     drivers/i2c/busses/i2c-ali15x3.c
+F:     drivers/i2c/busses/i2c-amd756.c
+F:     drivers/i2c/busses/i2c-amd756-s4882.c
+F:     drivers/i2c/busses/i2c-amd8111.c
+F:     drivers/i2c/busses/i2c-i801.c
+F:     drivers/i2c/busses/i2c-isch.c
+F:     drivers/i2c/busses/i2c-nforce2.c
+F:     drivers/i2c/busses/i2c-nforce2-s4985.c
+F:     drivers/i2c/busses/i2c-piix4.c
+F:     drivers/i2c/busses/i2c-sis5595.c
+F:     drivers/i2c/busses/i2c-sis630.c
+F:     drivers/i2c/busses/i2c-sis96x.c
+F:     drivers/i2c/busses/i2c-via.c
+F:     drivers/i2c/busses/i2c-viapro.c
+
 I2C/SMBUS STUB DRIVER
 M:     "Mark M. Hoffman" <mhoffman@lightlink.com>
 L:     linux-i2c@vger.kernel.org
@@ -3605,9 +3648,8 @@ S:        Maintained
 F:     drivers/i2c/busses/i2c-stub.c
 
 I2C SUBSYSTEM
-M:     "Jean Delvare (PC drivers, core)" <khali@linux-fr.org>
+M:     Wolfram Sang <w.sang@pengutronix.de>
 M:     "Ben Dooks (embedded platforms)" <ben-linux@fluff.org>
-M:     "Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de>
 L:     linux-i2c@vger.kernel.org
 W:     http://i2c.wiki.kernel.org/
 T:     quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
@@ -3618,6 +3660,13 @@ F:       drivers/i2c/
 F:     include/linux/i2c.h
 F:     include/linux/i2c-*.h
 
+I2C-TAOS-EVM DRIVER
+M:     Jean Delvare <khali@linux-fr.org>
+L:     linux-i2c@vger.kernel.org
+S:     Maintained
+F:     Documentation/i2c/busses/i2c-taos-evm
+F:     drivers/i2c/busses/i2c-taos-evm.c
+
 I2C-TINY-USB DRIVER
 M:     Till Harbaum <till@harbaum.org>
 L:     linux-i2c@vger.kernel.org
@@ -4231,8 +4280,8 @@ F:        include/linux/lockd/
 F:     include/linux/sunrpc/
 
 KERNEL VIRTUAL MACHINE (KVM)
-M:     Avi Kivity <avi@redhat.com>
 M:     Marcelo Tosatti <mtosatti@redhat.com>
+M:     Gleb Natapov <gleb@redhat.com>
 L:     kvm@vger.kernel.org
 W:     http://kvm.qumranet.com
 S:     Supported
@@ -7210,6 +7259,14 @@ L:       linux-xtensa@linux-xtensa.org
 S:     Maintained
 F:     arch/xtensa/
 
+THERMAL
+M:      Zhang Rui <rui.zhang@intel.com>
+L:      linux-pm@vger.kernel.org
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
+S:      Supported
+F:      drivers/thermal/
+F:      include/linux/thermal.h
+
 THINKPAD ACPI EXTRAS DRIVER
 M:     Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
 L:     ibm-acpi-devel@lists.sourceforge.net
@@ -7887,13 +7944,6 @@ M:       Roger Luethi <rl@hellgate.ch>
 S:     Maintained
 F:     drivers/net/ethernet/via/via-rhine.c
 
-VIAPRO SMBUS DRIVER
-M:     Jean Delvare <khali@linux-fr.org>
-L:     linux-i2c@vger.kernel.org
-S:     Maintained
-F:     Documentation/i2c/busses/i2c-viapro
-F:     drivers/i2c/busses/i2c-viapro.c
-
 VIA SD/MMC CARD CONTROLLER DRIVER
 M:     Bruce Chang <brucechang@via.com.tw>
 M:     Harald Welte <HaraldWelte@viatech.com>
index 6edac73ee1baeebd107c4a6ccfdbc4bd84330aaa..9f6ca124e89078d7830e5a10c4ff918dbefafbf0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
index 1e6956a9060809e5b1cfed409d376f2d1e726f43..14db93e4c8a83662d459a6ff1a818318dbc61eeb 100644 (file)
@@ -445,7 +445,7 @@ struct procfs_args {
  * unhappy with OSF UFS. [CHECKME]
  */
 static int
-osf_ufs_mount(char *dirname, struct ufs_args __user *args, int flags)
+osf_ufs_mount(const char *dirname, struct ufs_args __user *args, int flags)
 {
        int retval;
        struct cdfs_args tmp;
@@ -465,7 +465,7 @@ osf_ufs_mount(char *dirname, struct ufs_args __user *args, int flags)
 }
 
 static int
-osf_cdfs_mount(char *dirname, struct cdfs_args __user *args, int flags)
+osf_cdfs_mount(const char *dirname, struct cdfs_args __user *args, int flags)
 {
        int retval;
        struct cdfs_args tmp;
@@ -485,7 +485,7 @@ osf_cdfs_mount(char *dirname, struct cdfs_args __user *args, int flags)
 }
 
 static int
-osf_procfs_mount(char *dirname, struct procfs_args __user *args, int flags)
+osf_procfs_mount(const char *dirname, struct procfs_args __user *args, int flags)
 {
        struct procfs_args tmp;
 
index f2aa09eb658e632c7703203d97cd3469d7996259..9137df539b61c649b218e26d8f56365f289a5c84 100644 (file)
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 
 $(obj)/xipImage: vmlinux FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+       @$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 
 $(obj)/Image $(obj)/zImage: FORCE
        @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 
 $(obj)/Image: vmlinux FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready'
+       @$(kecho) '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
        $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready'
+       @$(kecho) '  Kernel: $@ is ready'
 
 endif
 
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage: $(obj)/zImage FORCE
        @$(check_for_multiple_loadaddr)
        $(call if_changed,uimage)
-       $(kecho) '  Image $@ is ready'
+       @$(kecho) '  Image $@ is ready'
 
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
        $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready'
+       @$(kecho) '  Kernel: $@ is ready'
 
 PHONY += initrd FORCE
 initrd:
index b1497c7d7d6851db3753c1210e974cb9e47888c2..df7f2270fc91a4f98d0d7dd067817bb2ce8b62c0 100644 (file)
@@ -73,8 +73,8 @@
 
        pinmux: pinmux {
                compatible = "nvidia,tegra30-pinmux";
-               reg = <0x70000868 0xd0    /* Pad control registers */
-                      0x70003000 0x3e0>; /* Mux registers */
+               reg = <0x70000868 0xd4    /* Pad control registers */
+                      0x70003000 0x3e4>; /* Mux registers */
        };
 
        serial@70006000 {
index 1e122bcd7845e56c855afaf15d471fe69b2de3ef..3cee0e6ea7c3c126ec3b319497b01cf335f3f16a 100644 (file)
@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index aa1e58729885299873d7dfc3a9feba9220914240..414bd855fb0cb7fd1d0295012016937175d9c449 100644 (file)
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index b9487696b7bec10b01d4a17f4b779fe7051a9003..cd604aad8e963c217301df7fa421637d1b0315a3 100644 (file)
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index cb85da2eccea1aa83710d58601b8d99524456b9f..9c61e59a2104e7f0399fc0dca4ea926d7136d4f9 100644 (file)
@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index b1596072dcc23cd1414a8449eb4c25a35ed11222..fcd233cb33d25d68417a992c3b09fac45e63501a 100644 (file)
@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-               .start  = AT91SAM9G45_ID_AESTDESSHA,
-               .end    = AT91SAM9G45_ID_AESTDESSHA,
+               .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+               .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-               .start  = AT91SAM9G45_ID_AESTDESSHA,
-               .end    = AT91SAM9G45_ID_AESTDESSHA,
+               .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+               .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-               .start  = AT91SAM9G45_ID_AESTDESSHA,
-               .end    = AT91SAM9G45_ID_AESTDESSHA,
+               .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+               .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
index 82c27230d4a93e657ca4c4a4e1e79439c422bbae..86e37cd9376cc7a522a17a65ca39cc127dd7deeb 100644 (file)
@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
                hignbank_set_pwr_soft_reset();
 
        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
-       cpu_do_idle();
+       while (1)
+               cpu_do_idle();
 }
 
index 3c1b8ff9a0a61c24f2e7d6647a62168cd8a7e146..cc49c7ae186ed2bc0d3519bf7648a153ddb45d55 100644 (file)
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 
        clk = clk_register(dev, &gate->hw);
        if (IS_ERR(clk))
-               kfree(clk);
+               kfree(gate);
 
        return clk;
 }
index 412c583a24b01a7e35fc976572cdafc50e08e13e..576af7446952553acab68a77207cfd3d71298dbe 100644 (file)
@@ -30,7 +30,7 @@
 #define MX25_H1_SIC_SHIFT      21
 #define MX25_H1_SIC_MASK       (0x3 << MX25_H1_SIC_SHIFT)
 #define MX25_H1_PP_BIT         (1 << 18)
-#define MX25_H1_PM_BIT         (1 << 8)
+#define MX25_H1_PM_BIT         (1 << 16)
 #define MX25_H1_IPPUE_UP_BIT   (1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
 #define MX25_H1_TLL_BIT                (1 << 5)
index 779e16eb65cb49aeaa58af79b19aac4e08b9bb47..293397852e4e6506bb1e46e590c292ef10fb116c 100644 (file)
@@ -30,7 +30,7 @@
 #define MX35_H1_SIC_SHIFT      21
 #define MX35_H1_SIC_MASK       (0x3 << MX35_H1_SIC_SHIFT)
 #define MX35_H1_PP_BIT         (1 << 18)
-#define MX35_H1_PM_BIT         (1 << 8)
+#define MX35_H1_PM_BIT         (1 << 16)
 #define MX35_H1_IPPUE_UP_BIT   (1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
 #define MX35_H1_TLL_BIT                (1 << 5)
index b56d06b48782a8608f77c43f9902972c1cb24bd5..95192a062d5db4b8401e73a78492c2990c26a463 100644 (file)
@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
        .clkdm_offs       = OMAP4430_CM2_CAM_CAM_CDOFFS,
        .wkdep_srcs       = iss_wkup_sleep_deps,
        .sleepdep_srcs    = iss_wkup_sleep_deps,
-       .flags            = CLKDM_CAN_HWSUP_SWSUP,
+       .flags            = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain l3_dss_44xx_clkdm = {
index cba60e05e32ecef6a6c97cbf6679b99f474d4a5a..c72b5a7277200d08bc28e3b5348bfedcb677fefc 100644 (file)
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -613,6 +614,83 @@ static void omap_init_vout(void)
 static inline void omap_init_vout(void) {}
 #endif
 
+#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
+static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+{
+       int cnt = 0;
+
+       while (ocp2scp_dev->drv_name != NULL) {
+               cnt++;
+               ocp2scp_dev++;
+       }
+
+       return cnt;
+}
+
+static void omap_init_ocp2scp(void)
+{
+       struct omap_hwmod       *oh;
+       struct platform_device  *pdev;
+       int                     bus_id = -1, dev_cnt = 0, i;
+       struct omap_ocp2scp_dev *ocp2scp_dev;
+       const char              *oh_name, *name;
+       struct omap_ocp2scp_platform_data *pdata;
+
+       if (!cpu_is_omap44xx())
+               return;
+
+       oh_name = "ocp2scp_usb_phy";
+       name    = "omap-ocp2scp";
+
+       oh = omap_hwmod_lookup(oh_name);
+       if (!oh) {
+               pr_err("%s: could not find omap_hwmod for %s\n", __func__,
+                                                               oh_name);
+               return;
+       }
+
+       pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+       if (!pdata) {
+               pr_err("%s: No memory for ocp2scp pdata\n", __func__);
+               return;
+       }
+
+       ocp2scp_dev = oh->dev_attr;
+       dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
+
+       if (!dev_cnt) {
+               pr_err("%s: No devices connected to ocp2scp\n", __func__);
+               kfree(pdata);
+               return;
+       }
+
+       pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
+                                       * dev_cnt, GFP_KERNEL);
+       if (!pdata->devices) {
+               pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
+               kfree(pdata);
+               return;
+       }
+
+       for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
+               pdata->devices[i] = ocp2scp_dev;
+
+       pdata->dev_cnt  = dev_cnt;
+
+       pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
+                                                               0, false);
+       if (IS_ERR(pdev)) {
+               pr_err("Could not build omap_device for %s %s\n",
+                                               name, oh_name);
+               kfree(pdata->devices);
+               kfree(pdata);
+               return;
+       }
+}
+#else
+static inline void omap_init_ocp2scp(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
        omap_init_sham();
        omap_init_aes();
        omap_init_vout();
+       omap_init_ocp2scp();
 
        return 0;
 }
index b969ab1d258b91894415c3507bd8b50cd2aefa50..87cc6d058de25cf2552c1b274af1a06f5d3ee509 100644 (file)
@@ -421,6 +421,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
        return 0;
 }
 
+/**
+ * _wait_softreset_complete - wait for an OCP softreset to complete
+ * @oh: struct omap_hwmod * to wait on
+ *
+ * Wait until the IP block represented by @oh reports that its OCP
+ * softreset is complete.  This can be triggered by software (see
+ * _ocp_softreset()) or by hardware upon returning from off-mode (one
+ * example is HSMMC).  Waits for up to MAX_MODULE_SOFTRESET_WAIT
+ * microseconds.  Returns the number of microseconds waited.
+ */
+static int _wait_softreset_complete(struct omap_hwmod *oh)
+{
+       struct omap_hwmod_class_sysconfig *sysc;
+       u32 softrst_mask;
+       int c = 0;
+
+       sysc = oh->class->sysc;
+
+       if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+               omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
+                                  & SYSS_RESETDONE_MASK),
+                                 MAX_MODULE_SOFTRESET_WAIT, c);
+       else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
+               softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
+               omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
+                                   & softrst_mask),
+                                 MAX_MODULE_SOFTRESET_WAIT, c);
+       }
+
+       return c;
+}
+
 /**
  * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
  * @oh: struct omap_hwmod *
@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
        if (!oh->class->sysc)
                return;
 
+       /*
+        * Wait until reset has completed, this is needed as the IP
+        * block is reset automatically by hardware in some cases
+        * (off-mode for example), and the drivers require the
+        * IP to be ready when they access it
+        */
+       if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+               _enable_optional_clocks(oh);
+       _wait_softreset_complete(oh);
+       if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+               _disable_optional_clocks(oh);
+
        v = oh->_sysc_cache;
        sf = oh->class->sysc->sysc_flags;
 
@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
  */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-       u32 v, softrst_mask;
+       u32 v;
        int c = 0;
        int ret = 0;
 
@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh)
        if (oh->class->sysc->srst_udelay)
                udelay(oh->class->sysc->srst_udelay);
 
-       if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
-               omap_test_timeout((omap_hwmod_read(oh,
-                                                   oh->class->sysc->syss_offs)
-                                  & SYSS_RESETDONE_MASK),
-                                 MAX_MODULE_SOFTRESET_WAIT, c);
-       else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
-               softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
-               omap_test_timeout(!(omap_hwmod_read(oh,
-                                                    oh->class->sysc->sysc_offs)
-                                  & softrst_mask),
-                                 MAX_MODULE_SOFTRESET_WAIT, c);
-       }
-
+       c = _wait_softreset_complete(oh);
        if (c == MAX_MODULE_SOFTRESET_WAIT)
                pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
                           oh->name, MAX_MODULE_SOFTRESET_WAIT);
@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
        if (oh->_state != _HWMOD_STATE_INITIALIZED)
                return -EINVAL;
 
+       if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
+               return -EPERM;
+
        if (oh->rst_lines_cnt == 0) {
                r = _enable(oh);
                if (r) {
index 652d0285bd6dd7b1a445bcbab02e395e04c5e11a..0b1249e003987da276c2072aed5d39bcc334e8f5 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat/i2c.h>
@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
        .name           = "mcpdm",
        .class          = &omap44xx_mcpdm_hwmod_class,
        .clkdm_name     = "abe_clkdm",
+       /*
+        * It's suspected that the McPDM requires an off-chip main
+        * functional clock, controlled via I2C.  This IP block is
+        * currently reset very early during boot, before I2C is
+        * available, so it doesn't seem that we have any choice in
+        * the kernel other than to avoid resetting it.
+        */
+       .flags          = HWMOD_EXT_OPT_MAIN_CLK,
        .mpu_irqs       = omap44xx_mcpdm_irqs,
        .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
        .main_clk       = "mcpdm_fck",
@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
        .sysc   = &omap44xx_ocp2scp_sysc,
 };
 
+/* ocp2scp dev_attr */
+static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
+       {
+               .name           = "usb_phy",
+               .start          = 0x4a0ad080,
+               .end            = 0x4a0ae000,
+               .flags          = IORESOURCE_MEM,
+       },
+       {
+               /* XXX: Remove this once control module driver is in place */
+               .name           = "ctrl_dev",
+               .start          = 0x4a002300,
+               .end            = 0x4a002303,
+               .flags          = IORESOURCE_MEM,
+       },
+       { }
+};
+
+static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
+       {
+               .drv_name       = "omap-usb2",
+               .res            = omap44xx_usb_phy_and_pll_addrs,
+       },
+       { }
+};
+
 /* ocp2scp_usb_phy */
 static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
        .name           = "ocp2scp_usb_phy",
@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
                        .modulemode   = MODULEMODE_HWCTRL,
                },
        },
+       .dev_attr       = ocp2scp_dev_attr,
 };
 
 /*
index 635e109f5ad352e97e04dfad00c11e8728c72c98..44c42057b61c2c292e42dbdcb5b47f3b9b65c401 100644 (file)
@@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 };
 
 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-       REGULATOR_SUPPLY("vcc", "mpu.0"),
+       REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 
 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
index 880249b170125b0c9f6b4d870e9f3d6a6420fc53..75878c37959bff682bfdefca0548afb001891734 100644 (file)
@@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
 
        if (initialized) {
                if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-                       pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+                       pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
                                __func__, voltdm->name, i2c_high_speed);
                return;
        }
index 5ecbd17b56416a40c0e966508b37066d29b81d55..e2c6391863fedd9b008d594c516eea1f55936e64 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
  */
 
 static struct platform_pwm_backlight_data backlight_data = {
-       .pwm_id         = 1,
+       .pwm_id         = -1,   /* Superseded by pwm_lookup */
        .max_brightness = 200,
        .dft_brightness = 100,
        .pwm_period_ns  = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
        },
 };
 
+static struct pwm_lookup hx4700_pwm_lookup[] = {
+       PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
+};
+
 /*
  * USB "Transceiver"
  */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
        pxa_set_stuart_info(NULL);
 
        platform_add_devices(devices, ARRAY_SIZE(devices));
+       pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
 
        pxa_set_ficp_info(&ficp_info);
        pxa27x_set_i2c_power_info(NULL);
index 438f02fe122a6d1d727671675af53b7564b99ae4..842596d4d31e19e59cd898084125944a03db7b90 100644 (file)
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
        gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
 }
 
-static unsigned long gpio18_config[] = {
-       GPIO18_RDY,
-       GPIO18_GPIO,
-};
+static unsigned long gpio18_config = GPIO18_GPIO;
 
 static void spitz_presuspend(void)
 {
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
        PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
        PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
 
-       pxa2xx_mfp_config(&gpio18_config[0], 1);
+       pxa2xx_mfp_config(&gpio18_config, 1);
        gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
        gpio_free(18);
 
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
 
 static void spitz_postsuspend(void)
 {
-       pxa2xx_mfp_config(&gpio18_config[1], 1);
 }
 
 static int spitz_should_wakeup(unsigned int resume_on_alarm)
index b3349f7b1a2cda6458ed75b541a07298c84e7234..1db029438022066311c858079bf5753b08e359f5 100644 (file)
@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
  *     in order to complete the reset. Optional clocks will be disabled
  *     again after the reset.
  * HWMOD_16BIT_REG: Module has 16bit registers
+ * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
+ *     this IP block comes from an off-chip source and is not always
+ *     enabled.  This prevents the hwmod code from being able to
+ *     enable and reset the IP block early.  XXX Eventually it should
+ *     be possible to query the clock framework for this information.
  */
 #define HWMOD_SWSUP_SIDLE                      (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                   (1 << 1)
@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_NO_IDLEST                                (1 << 6)
 #define HWMOD_CONTROL_OPT_CLKS_IN_RESET                (1 << 7)
 #define HWMOD_16BIT_REG                                (1 << 8)
+#define HWMOD_EXT_OPT_MAIN_CLK                 (1 << 9)
 
 /*
  * omap_hwmod._int_flags definitions
index cd60a81163e938a78b55b40fa9df6009408f5b57..32d05c8219dc35acf9db46a49e521ca312fc336e 100644 (file)
@@ -5,6 +5,6 @@
 #
 
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-       $(kecho) '  Generating $@'
+       @$(kecho) '  Generating $@'
        @mkdir -p $(dir $@)
        $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
index 54f6116697f7fa2d26fc4dafa5bcae05e02ed7d0..d2f05a608274534a08180fc3866658a225bb560c 100644 (file)
@@ -222,7 +222,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot
 extern void __iounmap(volatile void __iomem *addr);
 
 #define PROT_DEFAULT           (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
-#define PROT_DEVICE_nGnRE      (PROT_DEFAULT | PTE_XN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
+#define PROT_DEVICE_nGnRE      (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_NORMAL_NC         (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
 
 #define ioremap(addr, size)            __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
index 0f3b4581d9251ab17b4750eb8501c8d77cbee428..75fd13d289b93193f261c89fa83fb6973738f6f2 100644 (file)
@@ -38,7 +38,8 @@
 #define PMD_SECT_S             (_AT(pmdval_t, 3) << 8)
 #define PMD_SECT_AF            (_AT(pmdval_t, 1) << 10)
 #define PMD_SECT_NG            (_AT(pmdval_t, 1) << 11)
-#define PMD_SECT_XN            (_AT(pmdval_t, 1) << 54)
+#define PMD_SECT_PXN           (_AT(pmdval_t, 1) << 53)
+#define PMD_SECT_UXN           (_AT(pmdval_t, 1) << 54)
 
 /*
  * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
@@ -57,7 +58,8 @@
 #define PTE_SHARED             (_AT(pteval_t, 3) << 8)         /* SH[1:0], inner shareable */
 #define PTE_AF                 (_AT(pteval_t, 1) << 10)        /* Access Flag */
 #define PTE_NG                 (_AT(pteval_t, 1) << 11)        /* nG */
-#define PTE_XN                 (_AT(pteval_t, 1) << 54)        /* XN */
+#define PTE_PXN                        (_AT(pteval_t, 1) << 53)        /* Privileged XN */
+#define PTE_UXN                        (_AT(pteval_t, 1) << 54)        /* User XN */
 
 /*
  * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
index 8960239be722893a8094ceef323da22ff26eef63..14aba2db6776d099935c76e95bd4797f3a707376 100644 (file)
@@ -62,23 +62,23 @@ extern pgprot_t pgprot_default;
 
 #define _MOD_PROT(p, b)        __pgprot(pgprot_val(p) | (b))
 
-#define PAGE_NONE              _MOD_PROT(pgprot_default, PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_SHARED            _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN)
-#define PAGE_SHARED_EXEC       _MOD_PROT(pgprot_default, PTE_USER | PTE_NG)
-#define PAGE_COPY              _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_COPY_EXEC         _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
-#define PAGE_READONLY          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_READONLY_EXEC     _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
-#define PAGE_KERNEL            _MOD_PROT(pgprot_default, PTE_XN | PTE_DIRTY)
-#define PAGE_KERNEL_EXEC       _MOD_PROT(pgprot_default, PTE_DIRTY)
-
-#define __PAGE_NONE            __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_SHARED          __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN)
-#define __PAGE_SHARED_EXEC     __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG)
-#define __PAGE_COPY            __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_COPY_EXEC       __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
-#define __PAGE_READONLY                __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_READONLY_EXEC   __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
+#define PAGE_NONE              _MOD_PROT(pgprot_default, PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_SHARED            _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
+#define PAGE_SHARED_EXEC       _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN)
+#define PAGE_COPY              _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_COPY_EXEC         _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define PAGE_READONLY          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_READONLY_EXEC     _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define PAGE_KERNEL            _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY)
+#define PAGE_KERNEL_EXEC       _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY)
+
+#define __PAGE_NONE            __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_SHARED          __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
+#define __PAGE_SHARED_EXEC     __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
+#define __PAGE_COPY            __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_COPY_EXEC       __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define __PAGE_READONLY                __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_READONLY_EXEC   __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
 
 #endif /* __ASSEMBLY__ */
 
@@ -130,10 +130,10 @@ extern struct page *empty_zero_page;
 #define pte_young(pte)         (pte_val(pte) & PTE_AF)
 #define pte_special(pte)       (pte_val(pte) & PTE_SPECIAL)
 #define pte_write(pte)         (!(pte_val(pte) & PTE_RDONLY))
-#define pte_exec(pte)          (!(pte_val(pte) & PTE_XN))
+#define pte_exec(pte)          (!(pte_val(pte) & PTE_UXN))
 
 #define pte_present_exec_user(pte) \
-       ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_XN)) == \
+       ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \
         (PTE_VALID | PTE_USER))
 
 #define PTE_BIT_FUNC(fn,op) \
@@ -262,7 +262,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
-       const pteval_t mask = PTE_USER | PTE_XN | PTE_RDONLY;
+       const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY;
        pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
        return pte;
 }
index acd5b68e887128e90f8e59530d77dc3985bf1e97..082e383c1b6f22dc8370fdac789489acbb04ffba 100644 (file)
@@ -637,7 +637,6 @@ mem_init (void)
 
        high_memory = __va(max_low_pfn * PAGE_SIZE);
 
-       reset_zone_present_pages();
        for_each_online_pgdat(pgdat)
                if (pgdat->bdata->node_bootmem_map)
                        totalram_pages += free_all_bootmem_node(pgdat);
index 67e489d8d1bd6450945b3b5a4320eaa4d1840953..2df26b57c26ada5cf34d6c608f75ebd7460f2063 100644 (file)
@@ -41,7 +41,7 @@ struct k_sigaction {
 static inline void sigaddset(sigset_t *set, int _sig)
 {
        asm ("bfset %0{%1,#1}"
-               : "+od" (*set)
+               : "+o" (*set)
                : "id" ((_sig - 1) ^ 31)
                : "cc");
 }
@@ -49,7 +49,7 @@ static inline void sigaddset(sigset_t *set, int _sig)
 static inline void sigdelset(sigset_t *set, int _sig)
 {
        asm ("bfclr %0{%1,#1}"
-               : "+od" (*set)
+               : "+o" (*set)
                : "id" ((_sig - 1) ^ 31)
                : "cc");
 }
@@ -65,7 +65,7 @@ static inline int __gen_sigismember(sigset_t *set, int _sig)
        int ret;
        asm ("bfextu %1{%2,#1},%0"
                : "=d" (ret)
-               : "od" (*set), "id" ((_sig-1) ^ 31)
+               : "o" (*set), "id" ((_sig-1) ^ 31)
                : "cc");
        return ret;
 }
index d38246e33ddb9f1eacb7f885f809db54057c5203..9f883bf769530d18c880416850060cd738bb0fa8 100644 (file)
@@ -30,6 +30,7 @@
  * measurement, and debugging facilities.
  */
 
+#include <linux/irqflags.h>
 #include <asm/octeon/cvmx.h>
 #include <asm/octeon/cvmx-l2c.h>
 #include <asm/octeon/cvmx-spinlock.h>
index 7cf80ca2c1d2117c239ba574406c6814ecb91961..f9f5307434c276a35624f5c137333867e2357794 100644 (file)
@@ -11,6 +11,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/irqflags.h>
 
 #include <asm/bcache.h>
 
index 82ad35ce2b45d975705e90a90db8cf82b7189255..46ac73abd5ee950b2bd14e57ad07d1b08ff7e010 100644 (file)
@@ -14,7 +14,6 @@
 #endif
 
 #include <linux/compiler.h>
-#include <linux/irqflags.h>
 #include <linux/types.h>
 #include <asm/barrier.h>
 #include <asm/byteorder.h>             /* sigh ... */
 #define smp_mb__before_clear_bit()     smp_mb__before_llsc()
 #define smp_mb__after_clear_bit()      smp_llsc_mb()
 
+
+/*
+ * These are the "slower" versions of the functions and are in bitops.c.
+ * These functions call raw_local_irq_{save,restore}().
+ */
+void __mips_set_bit(unsigned long nr, volatile unsigned long *addr);
+void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr);
+void __mips_change_bit(unsigned long nr, volatile unsigned long *addr);
+int __mips_test_and_set_bit(unsigned long nr,
+                           volatile unsigned long *addr);
+int __mips_test_and_set_bit_lock(unsigned long nr,
+                                volatile unsigned long *addr);
+int __mips_test_and_clear_bit(unsigned long nr,
+                             volatile unsigned long *addr);
+int __mips_test_and_change_bit(unsigned long nr,
+                              volatile unsigned long *addr);
+
+
 /*
  * set_bit - Atomically set a bit in memory
  * @nr: the bit to set
@@ -57,7 +74,7 @@
 static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 {
        unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long temp;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -92,17 +109,8 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
                        : "=&r" (temp), "+m" (*m)
                        : "ir" (1UL << bit));
                } while (unlikely(!temp));
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               *a |= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               __mips_set_bit(nr, addr);
 }
 
 /*
@@ -118,7 +126,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
        unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long temp;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -153,17 +161,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
                        : "=&r" (temp), "+m" (*m)
                        : "ir" (~(1UL << bit)));
                } while (unlikely(!temp));
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               *a &= ~mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               __mips_clear_bit(nr, addr);
 }
 
 /*
@@ -191,7 +190,7 @@ static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *ad
  */
 static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
                unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
@@ -220,17 +219,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
                        : "=&r" (temp), "+m" (*m)
                        : "ir" (1UL << bit));
                } while (unlikely(!temp));
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               *a ^= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               __mips_change_bit(nr, addr);
 }
 
 /*
@@ -244,7 +234,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 static inline int test_and_set_bit(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        smp_mb__before_llsc();
@@ -281,18 +271,8 @@ static inline int test_and_set_bit(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a |= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_set_bit(nr, addr);
 
        smp_llsc_mb();
 
@@ -310,7 +290,7 @@ static inline int test_and_set_bit(unsigned long nr,
 static inline int test_and_set_bit_lock(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -345,18 +325,8 @@ static inline int test_and_set_bit_lock(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a |= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_set_bit_lock(nr, addr);
 
        smp_llsc_mb();
 
@@ -373,7 +343,7 @@ static inline int test_and_set_bit_lock(unsigned long nr,
 static inline int test_and_clear_bit(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        smp_mb__before_llsc();
@@ -428,18 +398,8 @@ static inline int test_and_clear_bit(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a &= ~mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_clear_bit(nr, addr);
 
        smp_llsc_mb();
 
@@ -457,7 +417,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 static inline int test_and_change_bit(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        smp_mb__before_llsc();
@@ -494,18 +454,8 @@ static inline int test_and_change_bit(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a ^= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_change_bit(nr, addr);
 
        smp_llsc_mb();
 
index 58277e0e9cd4075e001f79e48fcaaf928dd53064..3c5d1464b7bde4d93f5d4345fbedd31ccda7e47a 100644 (file)
@@ -290,7 +290,7 @@ struct compat_shmid64_ds {
 
 static inline int is_compat_task(void)
 {
-       return test_thread_flag(TIF_32BIT);
+       return test_thread_flag(TIF_32BIT_ADDR);
 }
 
 #endif /* _ASM_COMPAT_H */
index 29d9c23c20c72d87f847f28772666448cdd2711a..ff2e0345e0132744eb57fcfc12969c950bc97bf0 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/irqflags.h>
 
 #include <asm/addrspace.h>
 #include <asm/bug.h>
index 309cbcd6909cd808b92941e53deea0e3e3a5a756..9f3384c789d7bfdff5511706b0dffc3d2962c96c 100644 (file)
 #include <linux/compiler.h>
 #include <asm/hazards.h>
 
-__asm__(
-       "       .macro  arch_local_irq_enable                           \n"
-       "       .set    push                                            \n"
-       "       .set    reorder                                         \n"
-       "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    $1, $2, 1       # SMTC - clear TCStatus.IXMT    \n"
-       "       ori     $1, 0x400                                       \n"
-       "       xori    $1, 0x400                                       \n"
-       "       mtc0    $1, $2, 1                                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
-       "       ei                                                      \n"
-#else
-       "       mfc0    $1,$12                                          \n"
-       "       ori     $1,0x1f                                         \n"
-       "       xori    $1,0x1e                                         \n"
-       "       mtc0    $1,$12                                          \n"
-#endif
-       "       irq_enable_hazard                                       \n"
-       "       .set    pop                                             \n"
-       "       .endm");
+#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC)
 
-extern void smtc_ipi_replay(void);
-
-static inline void arch_local_irq_enable(void)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
-       /*
-        * SMTC kernel needs to do a software replay of queued
-        * IPIs, at the cost of call overhead on each local_irq_enable()
-        */
-       smtc_ipi_replay();
-#endif
-       __asm__ __volatile__(
-               "arch_local_irq_enable"
-               : /* no outputs */
-               : /* no inputs */
-               : "memory");
-}
-
-
-/*
- * For cli() we have to insert nops to make sure that the new value
- * has actually arrived in the status register before the end of this
- * macro.
- * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
- * no nops at all.
- */
-/*
- * For TX49, operating only IE bit is not enough.
- *
- * If mfc0 $12 follows store and the mfc0 is last instruction of a
- * page and fetching the next instruction causes TLB miss, the result
- * of the mfc0 might wrongly contain EXL bit.
- *
- * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
- *
- * Workaround: mask EXL bit of the result or place a nop before mfc0.
- */
 __asm__(
        "       .macro  arch_local_irq_disable\n"
        "       .set    push                                            \n"
        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    $1, $2, 1                                       \n"
-       "       ori     $1, 0x400                                       \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1, $2, 1                                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
        "       di                                                      \n"
-#else
-       "       mfc0    $1,$12                                          \n"
-       "       ori     $1,0x1f                                         \n"
-       "       xori    $1,0x1f                                         \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1,$12                                          \n"
-#endif
        "       irq_disable_hazard                                      \n"
        "       .set    pop                                             \n"
        "       .endm                                                   \n");
@@ -106,46 +36,14 @@ static inline void arch_local_irq_disable(void)
                : "memory");
 }
 
-__asm__(
-       "       .macro  arch_local_save_flags flags                     \n"
-       "       .set    push                                            \n"
-       "       .set    reorder                                         \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    \\flags, $2, 1                                  \n"
-#else
-       "       mfc0    \\flags, $12                                    \n"
-#endif
-       "       .set    pop                                             \n"
-       "       .endm                                                   \n");
-
-static inline unsigned long arch_local_save_flags(void)
-{
-       unsigned long flags;
-       asm volatile("arch_local_save_flags %0" : "=r" (flags));
-       return flags;
-}
 
 __asm__(
        "       .macro  arch_local_irq_save result                      \n"
        "       .set    push                                            \n"
        "       .set    reorder                                         \n"
        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    \\result, $2, 1                                 \n"
-       "       ori     $1, \\result, 0x400                             \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1, $2, 1                                       \n"
-       "       andi    \\result, \\result, 0x400                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
        "       di      \\result                                        \n"
        "       andi    \\result, 1                                     \n"
-#else
-       "       mfc0    \\result, $12                                   \n"
-       "       ori     $1, \\result, 0x1f                              \n"
-       "       xori    $1, 0x1f                                        \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1, $12                                         \n"
-#endif
        "       irq_disable_hazard                                      \n"
        "       .set    pop                                             \n"
        "       .endm                                                   \n");
@@ -160,61 +58,37 @@ static inline unsigned long arch_local_irq_save(void)
        return flags;
 }
 
+
 __asm__(
        "       .macro  arch_local_irq_restore flags                    \n"
        "       .set    push                                            \n"
        "       .set    noreorder                                       \n"
        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "mfc0   $1, $2, 1                                               \n"
-       "andi   \\flags, 0x400                                          \n"
-       "ori    $1, 0x400                                               \n"
-       "xori   $1, 0x400                                               \n"
-       "or     \\flags, $1                                             \n"
-       "mtc0   \\flags, $2, 1                                          \n"
-#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+#if defined(CONFIG_IRQ_CPU)
        /*
         * Slow, but doesn't suffer from a relatively unlikely race
         * condition we're having since days 1.
         */
        "       beqz    \\flags, 1f                                     \n"
-       "        di                                                     \n"
+       "       di                                                      \n"
        "       ei                                                      \n"
        "1:                                                             \n"
-#elif defined(CONFIG_CPU_MIPSR2)
+#else
        /*
         * Fast, dangerous.  Life is fun, life is good.
         */
        "       mfc0    $1, $12                                         \n"
        "       ins     $1, \\flags, 0, 1                               \n"
        "       mtc0    $1, $12                                         \n"
-#else
-       "       mfc0    $1, $12                                         \n"
-       "       andi    \\flags, 1                                      \n"
-       "       ori     $1, 0x1f                                        \n"
-       "       xori    $1, 0x1f                                        \n"
-       "       or      \\flags, $1                                     \n"
-       "       mtc0    \\flags, $12                                    \n"
 #endif
        "       irq_disable_hazard                                      \n"
        "       .set    pop                                             \n"
        "       .endm                                                   \n");
 
-
 static inline void arch_local_irq_restore(unsigned long flags)
 {
        unsigned long __tmp1;
 
-#ifdef CONFIG_MIPS_MT_SMTC
-       /*
-        * SMTC kernel needs to do a software replay of queued
-        * IPIs, at the cost of branch and call overhead on each
-        * local_irq_restore()
-        */
-       if (unlikely(!(flags & 0x0400)))
-               smtc_ipi_replay();
-#endif
-
        __asm__ __volatile__(
                "arch_local_irq_restore\t%0"
                : "=r" (__tmp1)
@@ -232,6 +106,75 @@ static inline void __arch_local_irq_restore(unsigned long flags)
                : "0" (flags)
                : "memory");
 }
+#else
+/* Functions that require preempt_{dis,en}able() are in mips-atomic.c */
+void arch_local_irq_disable(void);
+unsigned long arch_local_irq_save(void);
+void arch_local_irq_restore(unsigned long flags);
+void __arch_local_irq_restore(unsigned long flags);
+#endif /* if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) */
+
+
+__asm__(
+       "       .macro  arch_local_irq_enable                           \n"
+       "       .set    push                                            \n"
+       "       .set    reorder                                         \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    $1, $2, 1       # SMTC - clear TCStatus.IXMT    \n"
+       "       ori     $1, 0x400                                       \n"
+       "       xori    $1, 0x400                                       \n"
+       "       mtc0    $1, $2, 1                                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+       "       ei                                                      \n"
+#else
+       "       mfc0    $1,$12                                          \n"
+       "       ori     $1,0x1f                                         \n"
+       "       xori    $1,0x1e                                         \n"
+       "       mtc0    $1,$12                                          \n"
+#endif
+       "       irq_enable_hazard                                       \n"
+       "       .set    pop                                             \n"
+       "       .endm");
+
+extern void smtc_ipi_replay(void);
+
+static inline void arch_local_irq_enable(void)
+{
+#ifdef CONFIG_MIPS_MT_SMTC
+       /*
+        * SMTC kernel needs to do a software replay of queued
+        * IPIs, at the cost of call overhead on each local_irq_enable()
+        */
+       smtc_ipi_replay();
+#endif
+       __asm__ __volatile__(
+               "arch_local_irq_enable"
+               : /* no outputs */
+               : /* no inputs */
+               : "memory");
+}
+
+
+__asm__(
+       "       .macro  arch_local_save_flags flags                     \n"
+       "       .set    push                                            \n"
+       "       .set    reorder                                         \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    \\flags, $2, 1                                  \n"
+#else
+       "       mfc0    \\flags, $12                                    \n"
+#endif
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+static inline unsigned long arch_local_save_flags(void)
+{
+       unsigned long flags;
+       asm volatile("arch_local_save_flags %0" : "=r" (flags));
+       return flags;
+}
+
 
 static inline int arch_irqs_disabled_flags(unsigned long flags)
 {
@@ -245,7 +188,7 @@ static inline int arch_irqs_disabled_flags(unsigned long flags)
 #endif
 }
 
-#endif
+#endif /* #ifndef __ASSEMBLY__ */
 
 /*
  * Do the CPU's IRQ-state tracing from assembly code.
index 8debe9e917549097d09f5083489714605066a1cc..18806a52061c3c6869ed03c101ccabe740b64ac8 100644 (file)
@@ -112,12 +112,6 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define TIF_LOAD_WATCH         25      /* If set, load watch registers */
 #define TIF_SYSCALL_TRACE      31      /* syscall trace active */
 
-#ifdef CONFIG_MIPS32_O32
-#define TIF_32BIT TIF_32BIT_REGS
-#elif defined(CONFIG_MIPS32_N32)
-#define TIF_32BIT _TIF_32BIT_ADDR
-#endif /* CONFIG_MIPS32_O32 */
-
 #define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING                (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED      (1<<TIF_NEED_RESCHED)
index c4a82e841c7309d1659ceeac4e708e6796ee8c2c..eeddc58802e11a57595ee7d123e0538577af0c67 100644 (file)
@@ -2,8 +2,9 @@
 # Makefile for MIPS-specific library files..
 #
 
-lib-y  += csum_partial.o delay.o memcpy.o memset.o \
-          strlen_user.o strncpy_user.o strnlen_user.o uncached.o
+lib-y  += bitops.o csum_partial.o delay.o memcpy.o memset.o \
+          mips-atomic.o strlen_user.o strncpy_user.o \
+          strnlen_user.o uncached.o
 
 obj-y                  += iomap.o
 obj-$(CONFIG_PCI)      += iomap-pci.o
diff --git a/arch/mips/lib/bitops.c b/arch/mips/lib/bitops.c
new file mode 100644 (file)
index 0000000..239a9c9
--- /dev/null
@@ -0,0 +1,179 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 1994-1997, 99, 2000, 06, 07 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (c) 1999, 2000  Silicon Graphics, Inc.
+ */
+#include <linux/bitops.h>
+#include <linux/irqflags.h>
+#include <linux/export.h>
+
+
+/**
+ * __mips_set_bit - Atomically set a bit in memory.  This is called by
+ * set_bit() if it cannot find a faster solution.
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ */
+void __mips_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       *a |= mask;
+       raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_set_bit);
+
+
+/**
+ * __mips_clear_bit - Clears a bit in memory.  This is called by clear_bit() if
+ * it cannot find a faster solution.
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ */
+void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       *a &= ~mask;
+       raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_clear_bit);
+
+
+/**
+ * __mips_change_bit - Toggle a bit in memory.  This is called by change_bit()
+ * if it cannot find a faster solution.
+ * @nr: Bit to change
+ * @addr: Address to start counting from
+ */
+void __mips_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       *a ^= mask;
+       raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_change_bit);
+
+
+/**
+ * __mips_test_and_set_bit - Set a bit and return its old value.  This is
+ * called by test_and_set_bit() if it cannot find a faster solution.
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+int __mips_test_and_set_bit(unsigned long nr,
+                           volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a |= mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_set_bit);
+
+
+/**
+ * __mips_test_and_set_bit_lock - Set a bit and return its old value.  This is
+ * called by test_and_set_bit_lock() if it cannot find a faster solution.
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+int __mips_test_and_set_bit_lock(unsigned long nr,
+                                volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a |= mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_set_bit_lock);
+
+
+/**
+ * __mips_test_and_clear_bit - Clear a bit and return its old value.  This is
+ * called by test_and_clear_bit() if it cannot find a faster solution.
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ */
+int __mips_test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a &= ~mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_clear_bit);
+
+
+/**
+ * __mips_test_and_change_bit - Change a bit and return its old value.  This is
+ * called by test_and_change_bit() if it cannot find a faster solution.
+ * @nr: Bit to change
+ * @addr: Address to count from
+ */
+int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a ^= mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_change_bit);
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
new file mode 100644 (file)
index 0000000..e091430
--- /dev/null
@@ -0,0 +1,176 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994, 95, 96, 97, 98, 99, 2003 by Ralf Baechle
+ * Copyright (C) 1996 by Paul M. Antoine
+ * Copyright (C) 1999 Silicon Graphics
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ */
+#include <asm/irqflags.h>
+#include <asm/hazards.h>
+#include <linux/compiler.h>
+#include <linux/preempt.h>
+#include <linux/export.h>
+
+#if !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC)
+
+/*
+ * For cli() we have to insert nops to make sure that the new value
+ * has actually arrived in the status register before the end of this
+ * macro.
+ * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
+ * no nops at all.
+ */
+/*
+ * For TX49, operating only IE bit is not enough.
+ *
+ * If mfc0 $12 follows store and the mfc0 is last instruction of a
+ * page and fetching the next instruction causes TLB miss, the result
+ * of the mfc0 might wrongly contain EXL bit.
+ *
+ * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
+ *
+ * Workaround: mask EXL bit of the result or place a nop before mfc0.
+ */
+__asm__(
+       "       .macro  arch_local_irq_disable\n"
+       "       .set    push                                            \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    $1, $2, 1                                       \n"
+       "       ori     $1, 0x400                                       \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1, $2, 1                                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+       /* see irqflags.h for inline function */
+#else
+       "       mfc0    $1,$12                                          \n"
+       "       ori     $1,0x1f                                         \n"
+       "       xori    $1,0x1f                                         \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1,$12                                          \n"
+#endif
+       "       irq_disable_hazard                                      \n"
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+void arch_local_irq_disable(void)
+{
+       preempt_disable();
+       __asm__ __volatile__(
+               "arch_local_irq_disable"
+               : /* no outputs */
+               : /* no inputs */
+               : "memory");
+       preempt_enable();
+}
+EXPORT_SYMBOL(arch_local_irq_disable);
+
+
+__asm__(
+       "       .macro  arch_local_irq_save result                      \n"
+       "       .set    push                                            \n"
+       "       .set    reorder                                         \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    \\result, $2, 1                                 \n"
+       "       ori     $1, \\result, 0x400                             \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1, $2, 1                                       \n"
+       "       andi    \\result, \\result, 0x400                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+       /* see irqflags.h for inline function */
+#else
+       "       mfc0    \\result, $12                                   \n"
+       "       ori     $1, \\result, 0x1f                              \n"
+       "       xori    $1, 0x1f                                        \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1, $12                                         \n"
+#endif
+       "       irq_disable_hazard                                      \n"
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+unsigned long arch_local_irq_save(void)
+{
+       unsigned long flags;
+       preempt_disable();
+       asm volatile("arch_local_irq_save\t%0"
+                    : "=r" (flags)
+                    : /* no inputs */
+                    : "memory");
+       preempt_enable();
+       return flags;
+}
+EXPORT_SYMBOL(arch_local_irq_save);
+
+
+__asm__(
+       "       .macro  arch_local_irq_restore flags                    \n"
+       "       .set    push                                            \n"
+       "       .set    noreorder                                       \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "mfc0   $1, $2, 1                                               \n"
+       "andi   \\flags, 0x400                                          \n"
+       "ori    $1, 0x400                                               \n"
+       "xori   $1, 0x400                                               \n"
+       "or     \\flags, $1                                             \n"
+       "mtc0   \\flags, $2, 1                                          \n"
+#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+       /* see irqflags.h for inline function */
+#elif defined(CONFIG_CPU_MIPSR2)
+       /* see irqflags.h for inline function */
+#else
+       "       mfc0    $1, $12                                         \n"
+       "       andi    \\flags, 1                                      \n"
+       "       ori     $1, 0x1f                                        \n"
+       "       xori    $1, 0x1f                                        \n"
+       "       or      \\flags, $1                                     \n"
+       "       mtc0    \\flags, $12                                    \n"
+#endif
+       "       irq_disable_hazard                                      \n"
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+void arch_local_irq_restore(unsigned long flags)
+{
+       unsigned long __tmp1;
+
+#ifdef CONFIG_MIPS_MT_SMTC
+       /*
+        * SMTC kernel needs to do a software replay of queued
+        * IPIs, at the cost of branch and call overhead on each
+        * local_irq_restore()
+        */
+       if (unlikely(!(flags & 0x0400)))
+               smtc_ipi_replay();
+#endif
+       preempt_disable();
+       __asm__ __volatile__(
+               "arch_local_irq_restore\t%0"
+               : "=r" (__tmp1)
+               : "0" (flags)
+               : "memory");
+       preempt_enable();
+}
+EXPORT_SYMBOL(arch_local_irq_restore);
+
+
+void __arch_local_irq_restore(unsigned long flags)
+{
+       unsigned long __tmp1;
+
+       preempt_disable();
+       __asm__ __volatile__(
+               "arch_local_irq_restore\t%0"
+               : "=r" (__tmp1)
+               : "0" (flags)
+               : "memory");
+       preempt_enable();
+}
+EXPORT_SYMBOL(__arch_local_irq_restore);
+
+#endif /* !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC) */
index 80562b81f0f2a2036fbf0a28781601b420c5d872..74732177851c31843add1f2259dab3233932726a 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
+#include <asm/mips-boards/maltaint.h>
 #include <mtd/mtd-abi.h>
 
 #define SMC_PORT(base, int)                                            \
@@ -48,7 +49,7 @@ static struct plat_serial8250_port uart8250_data[] = {
        SMC_PORT(0x2F8, 3),
        {
                .mapbase        = 0x1f000900,   /* The CBUS UART */
-               .irq            = MIPS_CPU_IRQ_BASE + 2,
+               .irq            = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2,
                .uartclk        = 3686400,      /* Twice the usual clk! */
                .iotype         = UPIO_MEM32,
                .flags          = CBUS_UART_FLAGS,
index 7ab286ab5300accb706fb72a2e343153cae85d18..39ed65a44c5fac5fc996b2d5ec25effbbf9853fa 100644 (file)
                        interrupts = <2 7 0>;
                };
 
+               sclpc@3c00 {
+                       compatible = "fsl,mpc5200-lpbfifo";
+                       reg = <0x3c00 0x60>;
+                       interrupts = <2 23 0>;
+               };
+
                i2c@3d00 {
                        #address-cells = <1>;
                        #size-cells = <0>;
index 3444eb8f0ade62305d0a935ca50a02d1fca16933..24f668039295b1b95ff279ff91974a7ad65582ff 100644 (file)
                                reg = <0>;
                        };
                };
-
-               sclpc@3c00 {
-                       compatible = "fsl,mpc5200-lpbfifo";
-                       reg = <0x3c00 0x60>;
-                       interrupts = <3 23 0>;
-               };
        };
 
        localbus {
index 9e354997eb7e3ccc29ac70ee5e7a31c3ce319b01..96512c05803336d937cabcf5b06aa86e43bc538b 100644 (file)
@@ -59,7 +59,7 @@
                        #gpio-cells = <2>;
                };
 
-               psc@2000 { /* PSC1 in ac97 mode */
+               audioplatform: psc@2000 { /* PSC1 in ac97 mode */
                        compatible = "mpc5200b-psc-ac97","fsl,mpc5200b-psc-ac97";
                        cell-index = <0>;
                };
        localbus {
                status = "disabled";
        };
+
+       sound {
+               compatible = "phytec,pcm030-audio-fabric";
+               asoc-platform = <&audioplatform>;
+       };
 };
index 8520b58a5e9a0f0027a95f0df2662cbab898c5cc..b89ef65392dc229b4ec026e23ddd9c5228ed05f1 100644 (file)
@@ -372,10 +372,11 @@ static int mpc52xx_irqhost_map(struct irq_domain *h, unsigned int virq,
        case MPC52xx_IRQ_L1_MAIN: irqchip = &mpc52xx_main_irqchip; break;
        case MPC52xx_IRQ_L1_PERP: irqchip = &mpc52xx_periph_irqchip; break;
        case MPC52xx_IRQ_L1_SDMA: irqchip = &mpc52xx_sdma_irqchip; break;
-       default:
-               pr_err("%s: invalid irq: virq=%i, l1=%i, l2=%i\n",
-                      __func__, virq, l1irq, l2irq);
-               return -EINVAL;
+       case MPC52xx_IRQ_L1_CRIT:
+               pr_warn("%s: Critical IRQ #%d is unsupported! Nopping it.\n",
+                       __func__, l2irq);
+               irq_set_chip(virq, &no_irq_chip);
+               return 0;
        }
 
        irq_set_chip_and_handler(virq, irqchip, handle_level_irq);
index 5dba755a43e60911ae2a5b922bde0c9f4a70b6f1..d385f396dfee90172e5a984702cd9ded8a76387d 100644 (file)
@@ -96,6 +96,7 @@ config S390
        select HAVE_MEMBLOCK_NODE_MAP
        select HAVE_CMPXCHG_LOCAL
        select HAVE_CMPXCHG_DOUBLE
+       select HAVE_ALIGNED_STRUCT_PAGE if SLUB
        select HAVE_VIRT_CPU_ACCOUNTING
        select VIRT_CPU_ACCOUNTING
        select ARCH_DISCARD_MEMBLOCK
index a34a9d612fc0f2d4ecc9a4bfbcef2794fba7de41..18cd6b592650962010b7c72f32b0d401cf572a57 100644 (file)
@@ -20,7 +20,7 @@
 #define PSW32_MASK_CC          0x00003000UL
 #define PSW32_MASK_PM          0x00000f00UL
 
-#define PSW32_MASK_USER                0x00003F00UL
+#define PSW32_MASK_USER                0x0000FF00UL
 
 #define PSW32_ADDR_AMODE       0x80000000UL
 #define PSW32_ADDR_INSN                0x7FFFFFFFUL
index 9ca30538376001ffe6b07e9cac9db311707e195f..9935cbd6a46fdee89e8cdfd65c7f9acc0de474b9 100644 (file)
@@ -8,6 +8,9 @@ struct cpu;
 
 #ifdef CONFIG_SCHED_BOOK
 
+extern unsigned char cpu_socket_id[NR_CPUS];
+#define topology_physical_package_id(cpu) (cpu_socket_id[cpu])
+
 extern unsigned char cpu_core_id[NR_CPUS];
 extern cpumask_t cpu_core_map[NR_CPUS];
 
index 705588a16d70da6322ca349074a1b30de92f658a..a5ca214b34fdb1271e4fad48d9c7c7fb8c5a9437 100644 (file)
@@ -239,7 +239,7 @@ typedef struct
 #define PSW_MASK_EA            0x00000000UL
 #define PSW_MASK_BA            0x00000000UL
 
-#define PSW_MASK_USER          0x00003F00UL
+#define PSW_MASK_USER          0x0000FF00UL
 
 #define PSW_ADDR_AMODE         0x80000000UL
 #define PSW_ADDR_INSN          0x7FFFFFFFUL
@@ -269,7 +269,7 @@ typedef struct
 #define PSW_MASK_EA            0x0000000100000000UL
 #define PSW_MASK_BA            0x0000000080000000UL
 
-#define PSW_MASK_USER          0x00003F8180000000UL
+#define PSW_MASK_USER          0x0000FF8180000000UL
 
 #define PSW_ADDR_AMODE         0x0000000000000000UL
 #define PSW_ADDR_INSN          0xFFFFFFFFFFFFFFFFUL
index a1e8a8694bb70561a8c78c35558ff3a635e2203e..593fcc9253fc433650e54fbc8f8f829f5d961e98 100644 (file)
@@ -309,6 +309,10 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                (__u64)(regs32.psw.mask & PSW32_MASK_USER) << 32 |
                (__u64)(regs32.psw.addr & PSW32_ADDR_AMODE);
+       /* Check for invalid user address space control. */
+       if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+               regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                       (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__u64)(regs32.psw.addr & PSW32_ADDR_INSN);
        for (i = 0; i < NUM_GPRS; i++)
                regs->gprs[i] = (__u64) regs32.gprs[i];
@@ -481,7 +485,10 @@ static int setup_frame32(int sig, struct k_sigaction *ka,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (__force __u64) frame;
-       regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+       /* Force 31 bit amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__force __u64) ka->sa.sa_handler;
 
        regs->gprs[2] = map_signal(sig);
@@ -549,7 +556,10 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (__force __u64) frame;
-       regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+       /* Force 31 bit amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__u64) ka->sa.sa_handler;
 
        regs->gprs[2] = map_signal(sig);
index c13a2a37ef007b2634a508b7053b0c3cc12e30b2..d1259d875074179ff11b232258fcc36ef98b90c3 100644 (file)
@@ -136,6 +136,10 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
        /* Use regs->psw.mask instead of psw_user_bits to preserve PER bit. */
        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                (user_sregs.regs.psw.mask & PSW_MASK_USER);
+       /* Check for invalid user address space control. */
+       if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+               regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                       (regs->psw.mask & ~PSW_MASK_ASC);
        /* Check for invalid amode */
        if (regs->psw.mask & PSW_MASK_EA)
                regs->psw.mask |= PSW_MASK_BA;
@@ -273,7 +277,10 @@ static int setup_frame(int sig, struct k_sigaction *ka,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (unsigned long) frame;
-       regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+       /* Force default amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
 
        regs->gprs[2] = map_signal(sig);
@@ -346,7 +353,10 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (unsigned long) frame;
-       regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+       /* Force default amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
 
        regs->gprs[2] = map_signal(sig);
index 54d93f4b681813927aabd8adbffbeb6204387d4b..dd55f7c2010448a5b842c741ac6d93fc673591da 100644 (file)
@@ -40,6 +40,7 @@ static DEFINE_SPINLOCK(topology_lock);
 static struct mask_info core_info;
 cpumask_t cpu_core_map[NR_CPUS];
 unsigned char cpu_core_id[NR_CPUS];
+unsigned char cpu_socket_id[NR_CPUS];
 
 static struct mask_info book_info;
 cpumask_t cpu_book_map[NR_CPUS];
@@ -83,11 +84,12 @@ static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu,
                        cpumask_set_cpu(lcpu, &book->mask);
                        cpu_book_id[lcpu] = book->id;
                        cpumask_set_cpu(lcpu, &core->mask);
+                       cpu_core_id[lcpu] = rcpu;
                        if (one_core_per_cpu) {
-                               cpu_core_id[lcpu] = rcpu;
+                               cpu_socket_id[lcpu] = rcpu;
                                core = core->next;
                        } else {
-                               cpu_core_id[lcpu] = core->id;
+                               cpu_socket_id[lcpu] = core->id;
                        }
                        smp_cpu_set_polarization(lcpu, tl_cpu->pp);
                }
index 8b8285310b5a172a2f1e650b4c52d6c908bc193a..1f5315d1215c2640f5691555801e9ff7885c7fcf 100644 (file)
@@ -180,8 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
        addr = start;
        len = (unsigned long) nr_pages << PAGE_SHIFT;
        end = start + len;
-       if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
-                                       (void __user *)start, len)))
+       if ((end < start) || (end > TASK_SIZE))
                return 0;
 
        local_irq_save(flags);
@@ -229,7 +228,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
        addr = start;
        len = (unsigned long) nr_pages << PAGE_SHIFT;
        end = start + len;
-       if (end < start)
+       if ((end < start) || (end > TASK_SIZE))
                goto slow_irqon;
 
        /*
index e5c5473e69cea62bc28dcc281e4fb9d1cfcca704..c4fbb21e802b15349e7bfb09d06484b6163169cc 100644 (file)
@@ -16,6 +16,8 @@ config UNICORE32
        select ARCH_WANT_FRAME_POINTERS
        select GENERIC_IOMAP
        select MODULES_USE_ELF_REL
+       select GENERIC_KERNEL_THREAD
+       select GENERIC_KERNEL_EXECVE
        help
          UniCore-32 is 32-bit Instruction Set Architecture,
          including a series of low-power-consumption RISC chip
@@ -64,6 +66,9 @@ config GENERIC_CALIBRATE_DELAY
 config ARCH_MAY_HAVE_PC_FDC
        bool
 
+config ZONE_DMA
+       def_bool y
+
 config NEED_DMA_MAP_STATE
        def_bool y
 
@@ -216,7 +221,7 @@ config PUV3_GPIO
        bool
        depends on !ARCH_FPGA
        select GENERIC_GPIO
-       select GPIO_SYSFS if EXPERIMENTAL
+       select GPIO_SYSFS
        default y
 
 if PUV3_NB0916
index c910c9857e114316991b2e9c711819a3939cdad5..601e92f18af6d85d5bb314733e409f97436df804 100644 (file)
@@ -1,4 +1,3 @@
-include include/asm-generic/Kbuild.asm
 
 generic-y += atomic.h
 generic-y += auxvec.h
index b1ff8cadb0866bf38ead0c95353c0020160a3c62..93a56f3e2344079b49de459ad08bb798ad9b7935 100644 (file)
@@ -19,9 +19,4 @@ extern void die(const char *msg, struct pt_regs *regs, int err);
 extern void uc32_notify_die(const char *str, struct pt_regs *regs,
                struct siginfo *info, unsigned long err, unsigned long trap);
 
-extern asmlinkage void __backtrace(void);
-extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
-
-extern void __show_regs(struct pt_regs *);
-
 #endif /* __UNICORE_BUG_H__ */
index df4d5acfd19f96c9a10598a9230a0331fb7be798..8e797ad4fa24f52cbadb7b6a860a3b214d83eb3f 100644 (file)
@@ -35,7 +35,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
                        : "memory", "cc");
                break;
        default:
-               ret = __xchg_bad_pointer();
+               __xchg_bad_pointer();
        }
 
        return ret;
diff --git a/arch/unicore32/include/asm/kvm_para.h b/arch/unicore32/include/asm/kvm_para.h
deleted file mode 100644 (file)
index 14fab8f..0000000
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kvm_para.h>
index 14382cb09657f67333f5a32f4d95910ae10e0b1d..4eaa4216766772055849a3ffdb1b6e20d30edecb 100644 (file)
@@ -72,11 +72,6 @@ unsigned long get_wchan(struct task_struct *p);
 
 #define cpu_relax()                    barrier()
 
-/*
- * Create a new kernel thread
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
 #define task_pt_regs(p) \
        ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
 
index b9caf9b0997b21952e5b8ecd26172e3933c8a97e..726749dab52fff679f6b787ff07498053f75e7e0 100644 (file)
 #ifndef __UNICORE_PTRACE_H__
 #define __UNICORE_PTRACE_H__
 
-#define PTRACE_GET_THREAD_AREA 22
-
-/*
- * PSR bits
- */
-#define USER_MODE      0x00000010
-#define REAL_MODE      0x00000011
-#define INTR_MODE      0x00000012
-#define PRIV_MODE      0x00000013
-#define ABRT_MODE      0x00000017
-#define EXTN_MODE      0x0000001b
-#define SUSR_MODE      0x0000001f
-#define MODE_MASK      0x0000001f
-#define PSR_R_BIT      0x00000040
-#define PSR_I_BIT      0x00000080
-#define PSR_V_BIT      0x10000000
-#define PSR_C_BIT      0x20000000
-#define PSR_Z_BIT      0x40000000
-#define PSR_S_BIT      0x80000000
-
-/*
- * Groups of PSR bits
- */
-#define PSR_f          0xff000000      /* Flags                */
-#define PSR_c          0x000000ff      /* Control              */
+#include <uapi/asm/ptrace.h>
 
 #ifndef __ASSEMBLY__
 
-/*
- * This struct defines the way the registers are stored on the
- * stack during a system call.  Note that sizeof(struct pt_regs)
- * has to be a multiple of 8.
- */
-struct pt_regs {
-       unsigned long uregs[34];
-};
-
-#define UCreg_asr              uregs[32]
-#define UCreg_pc               uregs[31]
-#define UCreg_lr               uregs[30]
-#define UCreg_sp               uregs[29]
-#define UCreg_ip               uregs[28]
-#define UCreg_fp               uregs[27]
-#define UCreg_26               uregs[26]
-#define UCreg_25               uregs[25]
-#define UCreg_24               uregs[24]
-#define UCreg_23               uregs[23]
-#define UCreg_22               uregs[22]
-#define UCreg_21               uregs[21]
-#define UCreg_20               uregs[20]
-#define UCreg_19               uregs[19]
-#define UCreg_18               uregs[18]
-#define UCreg_17               uregs[17]
-#define UCreg_16               uregs[16]
-#define UCreg_15               uregs[15]
-#define UCreg_14               uregs[14]
-#define UCreg_13               uregs[13]
-#define UCreg_12               uregs[12]
-#define UCreg_11               uregs[11]
-#define UCreg_10               uregs[10]
-#define UCreg_09               uregs[9]
-#define UCreg_08               uregs[8]
-#define UCreg_07               uregs[7]
-#define UCreg_06               uregs[6]
-#define UCreg_05               uregs[5]
-#define UCreg_04               uregs[4]
-#define UCreg_03               uregs[3]
-#define UCreg_02               uregs[2]
-#define UCreg_01               uregs[1]
-#define UCreg_00               uregs[0]
-#define UCreg_ORIG_00          uregs[33]
-
-#ifdef __KERNEL__
-
 #define user_mode(regs)        \
        (processor_mode(regs) == USER_MODE)
 
@@ -125,9 +55,5 @@ static inline int valid_user_regs(struct pt_regs *regs)
 
 #define instruction_pointer(regs)      ((regs)->UCreg_pc)
 
-#endif /* __KERNEL__ */
-
 #endif /* __ASSEMBLY__ */
-
 #endif
-
index baebb3da1d44160fc6f6f259886656e6f494b167..0514d7ad68551de6b0e7a7946263bfc6c6249ab0 100644 (file)
@@ -1,3 +1,10 @@
 # UAPI Header export list
 include include/uapi/asm-generic/Kbuild.asm
 
+header-y += byteorder.h
+header-y += kvm_para.h
+header-y += ptrace.h
+header-y += sigcontext.h
+header-y += unistd.h
+
+generic-y += kvm_para.h
diff --git a/arch/unicore32/include/uapi/asm/ptrace.h b/arch/unicore32/include/uapi/asm/ptrace.h
new file mode 100644 (file)
index 0000000..187aa2e
--- /dev/null
@@ -0,0 +1,90 @@
+/*
+ * linux/arch/unicore32/include/asm/ptrace.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _UAPI__UNICORE_PTRACE_H__
+#define _UAPI__UNICORE_PTRACE_H__
+
+#define PTRACE_GET_THREAD_AREA 22
+
+/*
+ * PSR bits
+ */
+#define USER_MODE      0x00000010
+#define REAL_MODE      0x00000011
+#define INTR_MODE      0x00000012
+#define PRIV_MODE      0x00000013
+#define ABRT_MODE      0x00000017
+#define EXTN_MODE      0x0000001b
+#define SUSR_MODE      0x0000001f
+#define MODE_MASK      0x0000001f
+#define PSR_R_BIT      0x00000040
+#define PSR_I_BIT      0x00000080
+#define PSR_V_BIT      0x10000000
+#define PSR_C_BIT      0x20000000
+#define PSR_Z_BIT      0x40000000
+#define PSR_S_BIT      0x80000000
+
+/*
+ * Groups of PSR bits
+ */
+#define PSR_f          0xff000000      /* Flags                */
+#define PSR_c          0x000000ff      /* Control              */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This struct defines the way the registers are stored on the
+ * stack during a system call.  Note that sizeof(struct pt_regs)
+ * has to be a multiple of 8.
+ */
+struct pt_regs {
+       unsigned long uregs[34];
+};
+
+#define UCreg_asr              uregs[32]
+#define UCreg_pc               uregs[31]
+#define UCreg_lr               uregs[30]
+#define UCreg_sp               uregs[29]
+#define UCreg_ip               uregs[28]
+#define UCreg_fp               uregs[27]
+#define UCreg_26               uregs[26]
+#define UCreg_25               uregs[25]
+#define UCreg_24               uregs[24]
+#define UCreg_23               uregs[23]
+#define UCreg_22               uregs[22]
+#define UCreg_21               uregs[21]
+#define UCreg_20               uregs[20]
+#define UCreg_19               uregs[19]
+#define UCreg_18               uregs[18]
+#define UCreg_17               uregs[17]
+#define UCreg_16               uregs[16]
+#define UCreg_15               uregs[15]
+#define UCreg_14               uregs[14]
+#define UCreg_13               uregs[13]
+#define UCreg_12               uregs[12]
+#define UCreg_11               uregs[11]
+#define UCreg_10               uregs[10]
+#define UCreg_09               uregs[9]
+#define UCreg_08               uregs[8]
+#define UCreg_07               uregs[7]
+#define UCreg_06               uregs[6]
+#define UCreg_05               uregs[5]
+#define UCreg_04               uregs[4]
+#define UCreg_03               uregs[3]
+#define UCreg_02               uregs[2]
+#define UCreg_01               uregs[1]
+#define UCreg_00               uregs[0]
+#define UCreg_ORIG_00          uregs[33]
+
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI__UNICORE_PTRACE_H__ */
similarity index 92%
rename from arch/unicore32/include/asm/unistd.h
rename to arch/unicore32/include/uapi/asm/unistd.h
index 2abcf61c615dd82bfe10114357d663a8482dff10..d18a3be89b38db8b9b2f370bfc1d64ab43ff5efe 100644 (file)
@@ -12,3 +12,4 @@
 
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>
+#define __ARCH_WANT_SYS_EXECVE
index dcb87ab19ddd8b5912dfa2d765c4158fa1bbad73..7049350c790fea708301996647e041431a8feef5 100644 (file)
@@ -573,17 +573,16 @@ ENDPROC(ret_to_user)
  */
 ENTRY(ret_from_fork)
        b.l     schedule_tail
-       get_thread_info tsk
-       ldw     r1, [tsk+], #TI_FLAGS           @ check for syscall tracing
-       mov     why, #1
-       cand.a  r1, #_TIF_SYSCALL_TRACE         @ are we tracing syscalls?
-       beq     ret_slow_syscall
-       mov     r1, sp
-       mov     r0, #1                          @ trace exit [IP = 1]
-       b.l     syscall_trace
        b       ret_slow_syscall
 ENDPROC(ret_from_fork)
 
+ENTRY(ret_from_kernel_thread)
+       b.l     schedule_tail
+       mov     r0, r5
+       adr     lr, ret_slow_syscall
+       mov     pc, r4
+ENDPROC(ret_from_kernel_thread)
+
 /*=============================================================================
  * SWI handler
  *-----------------------------------------------------------------------------
@@ -669,11 +668,6 @@ __cr_alignment:
 #endif
        .ltorg
 
-ENTRY(sys_execve)
-               add     r3, sp, #S_OFF
-               b       __sys_execve
-ENDPROC(sys_execve)
-
 ENTRY(sys_clone)
                add     ip, sp, #S_OFF
                stw     ip, [sp+], #4
index b008586dad753a1b29010735b95ee71e1a704900..a8fe265ce2c0fad25b2a2d330636b3ee05800392 100644 (file)
@@ -258,6 +258,7 @@ void release_thread(struct task_struct *dead_task)
 }
 
 asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
+asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");
 
 int
 copy_thread(unsigned long clone_flags, unsigned long stack_start,
@@ -266,17 +267,22 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start,
        struct thread_info *thread = task_thread_info(p);
        struct pt_regs *childregs = task_pt_regs(p);
 
-       *childregs = *regs;
-       childregs->UCreg_00 = 0;
-       childregs->UCreg_sp = stack_start;
-
        memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save));
        thread->cpu_context.sp = (unsigned long)childregs;
-       thread->cpu_context.pc = (unsigned long)ret_from_fork;
-
-       if (clone_flags & CLONE_SETTLS)
-               childregs->UCreg_16 = regs->UCreg_03;
+       if (unlikely(!regs)) {
+               thread->cpu_context.pc = (unsigned long)ret_from_kernel_thread;
+               thread->cpu_context.r4 = stack_start;
+               thread->cpu_context.r5 = stk_sz;
+               memset(childregs, 0, sizeof(struct pt_regs));
+       } else {
+               thread->cpu_context.pc = (unsigned long)ret_from_fork;
+               *childregs = *regs;
+               childregs->UCreg_00 = 0;
+               childregs->UCreg_sp = stack_start;
 
+               if (clone_flags & CLONE_SETTLS)
+                       childregs->UCreg_16 = regs->UCreg_03;
+       }
        return 0;
 }
 
@@ -305,42 +311,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fp)
 }
 EXPORT_SYMBOL(dump_fpu);
 
-/*
- * Shuffle the argument into the correct register before calling the
- * thread function.  r1 is the thread argument, r2 is the pointer to
- * the thread function, and r3 points to the exit function.
- */
-asm(".pushsection .text\n"
-"      .align\n"
-"      .type   kernel_thread_helper, #function\n"
-"kernel_thread_helper:\n"
-"      mov.a   asr, r7\n"
-"      mov     r0, r4\n"
-"      mov     lr, r6\n"
-"      mov     pc, r5\n"
-"      .size   kernel_thread_helper, . - kernel_thread_helper\n"
-"      .popsection");
-
-/*
- * Create a kernel thread.
- */
-pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
-{
-       struct pt_regs regs;
-
-       memset(&regs, 0, sizeof(regs));
-
-       regs.UCreg_04 = (unsigned long)arg;
-       regs.UCreg_05 = (unsigned long)fn;
-       regs.UCreg_06 = (unsigned long)do_exit;
-       regs.UCreg_07 = PRIV_MODE;
-       regs.UCreg_pc = (unsigned long)kernel_thread_helper;
-       regs.UCreg_asr = regs.UCreg_07 | PSR_I_BIT;
-
-       return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
-}
-EXPORT_SYMBOL(kernel_thread);
-
 unsigned long get_wchan(struct task_struct *p)
 {
        struct stackframe frame;
index f23955028a183f70c0e0982ff934a06157bad659..30f749da8f7317ecf0613089ad0876f02ed533c7 100644 (file)
@@ -30,4 +30,10 @@ extern char __vectors_start[], __vectors_end[];
 extern void kernel_thread_helper(void);
 
 extern void __init early_signal_init(void);
+
+extern asmlinkage void __backtrace(void);
+extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
+
+extern void __show_regs(struct pt_regs *);
+
 #endif
index fabdee96110b46821c911fa9de0be5ba30460b57..9680134b31f0ddd8a0be50f8dd2183a8392328c3 100644 (file)
@@ -42,69 +42,6 @@ asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp,
                        parent_tid, child_tid);
 }
 
-/* sys_execve() executes a new program.
- * This is called indirectly via a small wrapper
- */
-asmlinkage long __sys_execve(const char __user *filename,
-                         const char __user *const __user *argv,
-                         const char __user *const __user *envp,
-                         struct pt_regs *regs)
-{
-       int error;
-       struct filename *fn;
-
-       fn = getname(filename);
-       error = PTR_ERR(fn);
-       if (IS_ERR(fn))
-               goto out;
-       error = do_execve(fn->name, argv, envp, regs);
-       putname(fn);
-out:
-       return error;
-}
-
-int kernel_execve(const char *filename,
-                 const char *const argv[],
-                 const char *const envp[])
-{
-       struct pt_regs regs;
-       int ret;
-
-       memset(&regs, 0, sizeof(struct pt_regs));
-       ret = do_execve(filename,
-                       (const char __user *const __user *)argv,
-                       (const char __user *const __user *)envp, &regs);
-       if (ret < 0)
-               goto out;
-
-       /*
-        * Save argc to the register structure for userspace.
-        */
-       regs.UCreg_00 = ret;
-
-       /*
-        * We were successful.  We won't be returning to our caller, but
-        * instead to user space by manipulating the kernel stack.
-        */
-       asm("add        r0, %0, %1\n\t"
-               "mov    r1, %2\n\t"
-               "mov    r2, %3\n\t"
-               "mov    r22, #0\n\t"    /* not a syscall */
-               "mov    r23, %0\n\t"    /* thread structure */
-               "b.l    memmove\n\t"    /* copy regs to top of stack */
-               "mov    sp, r0\n\t"     /* reposition stack pointer */
-               "b      ret_to_user"
-               :
-               : "r" (current_thread_info()),
-                 "Ir" (THREAD_START_SP - sizeof(regs)),
-                 "r" (&regs),
-                 "Ir" (sizeof(regs))
-               : "r0", "r1", "r2", "r3", "ip", "lr", "memory");
-
- out:
-       return ret;
-}
-
 /* Note: used by the compat code even in 64-bit Linux. */
 SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
                unsigned long, prot, unsigned long, flags,
index 2eeb9c04cab057b5a2c6f542e251d6762cd6621b..f9b5c10bccee96e8838484aaf6effc39b3c89bd1 100644 (file)
@@ -168,7 +168,7 @@ static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma)
 }
 
 static int __do_pf(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
-               struct task_struct *tsk)
+               unsigned int flags, struct task_struct *tsk)
 {
        struct vm_area_struct *vma;
        int fault;
@@ -194,14 +194,7 @@ good_area:
         * If for any reason at all we couldn't handle the fault, make
         * sure we exit gracefully rather than endlessly redo the fault.
         */
-       fault = handle_mm_fault(mm, vma, addr & PAGE_MASK,
-                           (!(fsr ^ 0x12)) ? FAULT_FLAG_WRITE : 0);
-       if (unlikely(fault & VM_FAULT_ERROR))
-               return fault;
-       if (fault & VM_FAULT_MAJOR)
-               tsk->maj_flt++;
-       else
-               tsk->min_flt++;
+       fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, flags);
        return fault;
 
 check_stack:
@@ -216,6 +209,8 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
        struct task_struct *tsk;
        struct mm_struct *mm;
        int fault, sig, code;
+       unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
+                                ((!(fsr ^ 0x12)) ? FAULT_FLAG_WRITE : 0);
 
        tsk = current;
        mm = tsk->mm;
@@ -236,6 +231,7 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
                if (!user_mode(regs)
                    && !search_exception_tables(regs->UCreg_pc))
                        goto no_context;
+retry:
                down_read(&mm->mmap_sem);
        } else {
                /*
@@ -251,7 +247,28 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 #endif
        }
 
-       fault = __do_pf(mm, addr, fsr, tsk);
+       fault = __do_pf(mm, addr, fsr, flags, tsk);
+
+       /* If we need to retry but a fatal signal is pending, handle the
+        * signal first. We do not need to release the mmap_sem because
+        * it would already be released in __lock_page_or_retry in
+        * mm/filemap.c. */
+       if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+               return 0;
+
+       if (!(fault & VM_FAULT_ERROR) && (flags & FAULT_FLAG_ALLOW_RETRY)) {
+               if (fault & VM_FAULT_MAJOR)
+                       tsk->maj_flt++;
+               else
+                       tsk->min_flt++;
+               if (fault & VM_FAULT_RETRY) {
+                       /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk
+                       * of starvation. */
+                       flags &= ~FAULT_FLAG_ALLOW_RETRY;
+                       goto retry;
+               }
+       }
+
        up_read(&mm->mmap_sem);
 
        /*
index a10e4601685135f0b5da599508be35eb754816ec..58fc5148882857c014a49b78403a597424c08e64 100644 (file)
@@ -24,6 +24,9 @@ static inline bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu)
 {
        struct kvm_cpuid_entry2 *best;
 
+       if (!static_cpu_has(X86_FEATURE_XSAVE))
+               return 0;
+
        best = kvm_find_cpuid_entry(vcpu, 1, 0);
        return best && (best->ecx & bit(X86_FEATURE_XSAVE));
 }
index ad6b1dd06f8b967356d4f081f4cde119f2a2bfe8..f85815945fc6d62532c9735747759452cbe7c101 100644 (file)
@@ -6549,19 +6549,22 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
                }
        }
 
-       exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
        /* Exposing INVPCID only when PCID is exposed */
        best = kvm_find_cpuid_entry(vcpu, 0x7, 0);
        if (vmx_invpcid_supported() &&
            best && (best->ebx & bit(X86_FEATURE_INVPCID)) &&
            guest_cpuid_has_pcid(vcpu)) {
+               exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
                exec_control |= SECONDARY_EXEC_ENABLE_INVPCID;
                vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
                             exec_control);
        } else {
-               exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID;
-               vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
-                            exec_control);
+               if (cpu_has_secondary_exec_ctrls()) {
+                       exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
+                       exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID;
+                       vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
+                                    exec_control);
+               }
                if (best)
                        best->ebx &= ~bit(X86_FEATURE_INVPCID);
        }
index 224a7e78cb6c40330dfebc943e315c0a7231efa1..4f7641756be2d046cd55e3d59de76e145d3c39ae 100644 (file)
@@ -5781,6 +5781,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
        int pending_vec, max_bits, idx;
        struct desc_ptr dt;
 
+       if (!guest_cpuid_has_xsave(vcpu) && (sregs->cr4 & X86_CR4_OSXSAVE))
+               return -EINVAL;
+
        dt.size = sregs->idt.limit;
        dt.address = sregs->idt.base;
        kvm_x86_ops->set_idt(vcpu, &dt);
index b1ae48054dc5773eab42917d5e9d10f9764602ae..b7078afddb74fe91c403642cf4679beec06c0ef9 100644 (file)
@@ -238,7 +238,7 @@ static int __devexit ahci_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int ahci_suspend(struct device *dev)
 {
        struct ahci_platform_data *pdata = dev_get_platdata(dev);
index fd9ecf74e631afc800e56927069d97bd61774862..5b0ba3f20edcfd4603538ce7505d69dd93f8bb29 100644 (file)
@@ -1105,10 +1105,15 @@ static int ata_acpi_bind_device(struct ata_port *ap, struct scsi_device *sdev,
        struct acpi_device *acpi_dev;
        struct acpi_device_power_state *states;
 
-       if (ap->flags & ATA_FLAG_ACPI_SATA)
-               ata_dev = &ap->link.device[sdev->channel];
-       else
+       if (ap->flags & ATA_FLAG_ACPI_SATA) {
+               if (!sata_pmp_attached(ap))
+                       ata_dev = &ap->link.device[sdev->id];
+               else
+                       ata_dev = &ap->pmp_link[sdev->channel].device[sdev->id];
+       }
+       else {
                ata_dev = &ap->link.device[sdev->id];
+       }
 
        *handle = ata_dev_acpi_handle(ata_dev);
 
index 3cc7096cfda758e9b3ffd514aaf6e70928ec7f8d..f46fbd3bd3fb6b4456032a0255bad894e8fc9cdb 100644 (file)
@@ -2942,6 +2942,10 @@ const struct ata_timing *ata_timing_find_mode(u8 xfer_mode)
 
        if (xfer_mode == t->mode)
                return t;
+
+       WARN_ONCE(true, "%s: unable to find timing for xfer_mode 0x%x\n",
+                       __func__, xfer_mode);
+
        return NULL;
 }
 
index e3bda074fa12f59381f9e8911338c49a88611f36..a6df6a351d6e4ce263f717ad52bf1ebb72a1aae0 100644 (file)
@@ -1052,6 +1052,8 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev)
 {
        sdev->use_10_for_rw = 1;
        sdev->use_10_for_ms = 1;
+       sdev->no_report_opcodes = 1;
+       sdev->no_write_same = 1;
 
        /* Schedule policy is determined by ->qc_defer() callback and
         * it needs to see every deferred qc.  Set dev_blocked to 1 to
index 26201ebef3ca652a16c12c6719eae2127ed212ad..371fd2c698b70ce1b283672c0c2472f8ce6ac263 100644 (file)
@@ -317,6 +317,12 @@ static int cf_init(struct arasan_cf_dev *acdev)
                return ret;
        }
 
+       ret = clk_set_rate(acdev->clk, 166000000);
+       if (ret) {
+               dev_warn(acdev->host->dev, "clock set rate failed");
+               return ret;
+       }
+
        spin_lock_irqsave(&acdev->host->lock, flags);
        /* configure CF interface clock */
        writel((pdata->cf_if_clk <= CF_IF_CLK_200M) ? pdata->cf_if_clk :
@@ -908,7 +914,7 @@ static int __devexit arasan_cf_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int arasan_cf_suspend(struct device *dev)
 {
        struct ata_host *host = dev_get_drvdata(dev);
index 0d7c4c2cd26fed3d81ecf2bfe78a1a4939588da9..400bf1c3e982eac392652d086358858ef903ca82 100644 (file)
@@ -260,7 +260,7 @@ static const struct of_device_id ahci_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ahci_of_match);
 
-static int __init ahci_highbank_probe(struct platform_device *pdev)
+static int __devinit ahci_highbank_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct ahci_host_priv *hpriv;
@@ -378,7 +378,7 @@ static int __devexit ahci_highbank_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int ahci_highbank_suspend(struct device *dev)
 {
        struct ata_host *host = dev_get_drvdata(dev);
index 44a4256533e1bd4e8aef978abdfc7e34361ad053..08608de87e4e6a971e9a36ef701f343a6982d5b7 100644 (file)
@@ -142,6 +142,39 @@ static int k2_sata_scr_write(struct ata_link *link,
        return 0;
 }
 
+static int k2_sata_softreset(struct ata_link *link,
+                            unsigned int *class, unsigned long deadline)
+{
+       u8 dmactl;
+       void __iomem *mmio = link->ap->ioaddr.bmdma_addr;
+
+       dmactl = readb(mmio + ATA_DMA_CMD);
+
+       /* Clear the start bit */
+       if (dmactl & ATA_DMA_START) {
+               dmactl &= ~ATA_DMA_START;
+               writeb(dmactl, mmio + ATA_DMA_CMD);
+       }
+
+       return ata_sff_softreset(link, class, deadline);
+}
+
+static int k2_sata_hardreset(struct ata_link *link,
+                            unsigned int *class, unsigned long deadline)
+{
+       u8 dmactl;
+       void __iomem *mmio = link->ap->ioaddr.bmdma_addr;
+
+       dmactl = readb(mmio + ATA_DMA_CMD);
+
+       /* Clear the start bit */
+       if (dmactl & ATA_DMA_START) {
+               dmactl &= ~ATA_DMA_START;
+               writeb(dmactl, mmio + ATA_DMA_CMD);
+       }
+
+       return sata_sff_hardreset(link, class, deadline);
+}
 
 static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 {
@@ -346,6 +379,8 @@ static struct scsi_host_template k2_sata_sht = {
 
 static struct ata_port_operations k2_sata_ops = {
        .inherits               = &ata_bmdma_port_ops,
+       .softreset              = k2_sata_softreset,
+       .hardreset              = k2_sata_hardreset,
        .sff_tf_load            = k2_sata_tf_load,
        .sff_tf_read            = k2_sata_tf_read,
        .sff_check_status       = k2_stat_check_status,
index fc2de5528dcc94eb65537baa17b78048a5002827..b00000e8aef6f9cb06955049d3fa4faaba25e38b 100644 (file)
@@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x13d3, 0x3304) },
        { USB_DEVICE(0x0930, 0x0215) },
        { USB_DEVICE(0x0489, 0xE03D) },
+       { USB_DEVICE(0x0489, 0xE027) },
 
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03F0, 0x311D) },
index debda27df9b0452e3d7f3e5d2b06855c1b7af1f4..ee82f2fb65f0ab2c76135416ac8547f1d9c1fa3c 100644 (file)
@@ -124,6 +124,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
+       { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
 
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
index ff63560b8467962ae781d5c3d6b64c122129a390..0c48b0e05ed6e7165a221399822e894e09c9fa18 100644 (file)
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/omap_ocp2scp.h>
+
+/**
+ * _count_resources - count for the number of resources
+ * @res: struct resource *
+ *
+ * Count and return the number of resources populated for the device that is
+ * connected to ocp2scp.
+ */
+static unsigned _count_resources(struct resource *res)
+{
+       int cnt = 0;
+
+       while (res->start != res->end) {
+               cnt++;
+               res++;
+       }
+
+       return cnt;
+}
 
 static int ocp2scp_remove_devices(struct device *dev, void *c)
 {
@@ -34,20 +54,62 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
 
 static int __devinit omap_ocp2scp_probe(struct platform_device *pdev)
 {
-       int                     ret;
-       struct device_node      *np = pdev->dev.of_node;
+       int ret;
+       unsigned res_cnt, i;
+       struct device_node *np = pdev->dev.of_node;
+       struct platform_device *pdev_child;
+       struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
+       struct omap_ocp2scp_dev *dev;
 
        if (np) {
                ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
                if (ret) {
-                       dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n");
+                       dev_err(&pdev->dev,
+                           "failed to add resources for ocp2scp child\n");
                        goto err0;
                }
+       } else if (pdata) {
+               for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
+                   dev++) {
+                       res_cnt = _count_resources(dev->res);
+
+                       pdev_child = platform_device_alloc(dev->drv_name,
+                           PLATFORM_DEVID_AUTO);
+                       if (!pdev_child) {
+                               dev_err(&pdev->dev,
+                                 "failed to allocate mem for ocp2scp child\n");
+                               goto err0;
+                       }
+
+                       ret = platform_device_add_resources(pdev_child,
+                           dev->res, res_cnt);
+                       if (ret) {
+                               dev_err(&pdev->dev,
+                                "failed to add resources for ocp2scp child\n");
+                               goto err1;
+                       }
+
+                       pdev_child->dev.parent  = &pdev->dev;
+
+                       ret = platform_device_add(pdev_child);
+                       if (ret) {
+                               dev_err(&pdev->dev,
+                                  "failed to register ocp2scp child device\n");
+                               goto err1;
+                       }
+               }
+       } else {
+               dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
+               return -EINVAL;
        }
+
        pm_runtime_enable(&pdev->dev);
 
        return 0;
 
+err1:
+       platform_device_put(pdev_child);
+
 err0:
        device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
 
index ca4a25ed844c379315c2834dcd239c4b9d50940d..e2c17d187d98b7bb09fe4252258641bbd424a1c5 100644 (file)
@@ -40,7 +40,7 @@ void u8500_clk_init(void)
                                CLK_IS_ROOT|CLK_IGNORE_UNUSED,
                                32768);
        clk_register_clkdev(clk, "clk32k", NULL);
-       clk_register_clkdev(clk, NULL, "rtc-pl031");
+       clk_register_clkdev(clk, "apb_pclk", "rtc-pl031");
 
        /* PRCMU clocks */
        fw_version = prcmu_get_fw_version();
@@ -228,10 +228,17 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", U8500_CLKRST1_BASE,
                                BIT(2), 0);
+       clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1");
+
        clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", U8500_CLKRST1_BASE,
                                BIT(3), 0);
+       clk_register_clkdev(clk, "apb_pclk", "msp0");
+       clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.0");
+
        clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", U8500_CLKRST1_BASE,
                                BIT(4), 0);
+       clk_register_clkdev(clk, "apb_pclk", "msp1");
+       clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.1");
 
        clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", U8500_CLKRST1_BASE,
                                BIT(5), 0);
@@ -239,6 +246,7 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", U8500_CLKRST1_BASE,
                                BIT(6), 0);
+       clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2");
 
        clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", U8500_CLKRST1_BASE,
                                BIT(7), 0);
@@ -246,6 +254,7 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", U8500_CLKRST1_BASE,
                                BIT(8), 0);
+       clk_register_clkdev(clk, "apb_pclk", "slimbus0");
 
        clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", U8500_CLKRST1_BASE,
                                BIT(9), 0);
@@ -255,11 +264,16 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", U8500_CLKRST1_BASE,
                                BIT(10), 0);
+       clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4");
+
        clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", U8500_CLKRST1_BASE,
                                BIT(11), 0);
+       clk_register_clkdev(clk, "apb_pclk", "msp3");
+       clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.3");
 
        clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", U8500_CLKRST2_BASE,
                                BIT(0), 0);
+       clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3");
 
        clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", U8500_CLKRST2_BASE,
                                BIT(1), 0);
@@ -279,12 +293,13 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", U8500_CLKRST2_BASE,
                                BIT(5), 0);
+       clk_register_clkdev(clk, "apb_pclk", "msp2");
+       clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.2");
 
        clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", U8500_CLKRST2_BASE,
                                BIT(6), 0);
        clk_register_clkdev(clk, "apb_pclk", "sdi1");
 
-
        clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", U8500_CLKRST2_BASE,
                                BIT(7), 0);
        clk_register_clkdev(clk, "apb_pclk", "sdi3");
@@ -316,10 +331,15 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", U8500_CLKRST3_BASE,
                                BIT(1), 0);
+       clk_register_clkdev(clk, "apb_pclk", "ssp0");
+
        clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", U8500_CLKRST3_BASE,
                                BIT(2), 0);
+       clk_register_clkdev(clk, "apb_pclk", "ssp1");
+
        clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", U8500_CLKRST3_BASE,
                                BIT(3), 0);
+       clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0");
 
        clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", U8500_CLKRST3_BASE,
                                BIT(4), 0);
@@ -401,10 +421,17 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk",
                        U8500_CLKRST1_BASE, BIT(2), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "nmk-i2c.1");
+
        clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk",
                        U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "msp0");
+       clk_register_clkdev(clk, NULL, "ux500-msp-i2s.0");
+
        clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk",
                        U8500_CLKRST1_BASE, BIT(4), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "msp1");
+       clk_register_clkdev(clk, NULL, "ux500-msp-i2s.1");
 
        clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk",
                        U8500_CLKRST1_BASE, BIT(5), CLK_SET_RATE_GATE);
@@ -412,17 +439,25 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk",
                        U8500_CLKRST1_BASE, BIT(6), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "nmk-i2c.2");
+
        clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk",
-                       U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE);
-       /* FIXME: Redefinition of BIT(3). */
+                       U8500_CLKRST1_BASE, BIT(8), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "slimbus0");
+
        clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
                        U8500_CLKRST1_BASE, BIT(9), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "nmk-i2c.4");
+
        clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
                        U8500_CLKRST1_BASE, BIT(10), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "msp3");
+       clk_register_clkdev(clk, NULL, "ux500-msp-i2s.3");
 
        /* Periph2 */
        clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk",
                        U8500_CLKRST2_BASE, BIT(0), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "nmk-i2c.3");
 
        clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk",
                        U8500_CLKRST2_BASE, BIT(2), CLK_SET_RATE_GATE);
@@ -430,6 +465,8 @@ void u8500_clk_init(void)
 
        clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk",
                        U8500_CLKRST2_BASE, BIT(3), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "msp2");
+       clk_register_clkdev(clk, NULL, "ux500-msp-i2s.2");
 
        clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk",
                        U8500_CLKRST2_BASE, BIT(4), CLK_SET_RATE_GATE);
@@ -450,10 +487,15 @@ void u8500_clk_init(void)
        /* Periph3 */
        clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk",
                        U8500_CLKRST3_BASE, BIT(1), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "ssp0");
+
        clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk",
                        U8500_CLKRST3_BASE, BIT(2), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "ssp1");
+
        clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk",
                        U8500_CLKRST3_BASE, BIT(3), CLK_SET_RATE_GATE);
+       clk_register_clkdev(clk, NULL, "nmk-i2c.0");
 
        clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk",
                        U8500_CLKRST3_BASE, BIT(4), CLK_SET_RATE_GATE);
index 1162d6b3bf8561d6ed1cfe399643dff6deb4027b..bb1b392f5cdacd1194e9af1772469c834e4192dd 100644 (file)
@@ -1546,6 +1546,8 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev)
        struct sbp2_logical_unit *lu = sdev->hostdata;
 
        sdev->use_10_for_rw = 1;
+       sdev->no_report_opcodes = 1;
+       sdev->no_write_same = 1;
 
        if (sbp2_param_exclusive_login)
                sdev->manage_start_stop = 1;
index f11d8e3b4041b780c8c9f9ec154c3f0878025ec6..47150f5ded04ea4df13c14434fc3fa553141abaf 100644 (file)
@@ -466,7 +466,7 @@ config GPIO_ADP5588_IRQ
 
 config GPIO_ADNP
        tristate "Avionic Design N-bit GPIO expander"
-       depends on I2C && OF
+       depends on I2C && OF_GPIO
        help
          This option enables support for N GPIOs found on Avionic Design
          I2C GPIO expanders. The register space will be extended by powers
index 0f425189de11b3b5b8003a9c9abb330d9debd116..ce1c847600764602f568994f08167b8fc044dd9a 100644 (file)
@@ -77,7 +77,7 @@ struct mcp23s08_driver_data {
 
 /*----------------------------------------------------------------------*/
 
-#ifdef CONFIG_I2C
+#if IS_ENABLED(CONFIG_I2C)
 
 static int mcp23008_read(struct mcp23s08 *mcp, unsigned reg)
 {
@@ -399,7 +399,7 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev,
                break;
 #endif /* CONFIG_SPI_MASTER */
 
-#ifdef CONFIG_I2C
+#if IS_ENABLED(CONFIG_I2C)
        case MCP_TYPE_008:
                mcp->ops = &mcp23008_ops;
                mcp->chip.ngpio = 8;
@@ -473,7 +473,7 @@ fail:
 
 /*----------------------------------------------------------------------*/
 
-#ifdef CONFIG_I2C
+#if IS_ENABLED(CONFIG_I2C)
 
 static int __devinit mcp230xx_probe(struct i2c_client *client,
                                    const struct i2c_device_id *id)
index cf7afb9eb61ab02c4060532dbdd39e2c2c6e9561..be65c0451ad556e174b961f3542cc8d7b40e201c 100644 (file)
@@ -92,6 +92,11 @@ static inline void __iomem *mvebu_gpioreg_out(struct mvebu_gpio_chip *mvchip)
        return mvchip->membase + GPIO_OUT_OFF;
 }
 
+static inline void __iomem *mvebu_gpioreg_blink(struct mvebu_gpio_chip *mvchip)
+{
+       return mvchip->membase + GPIO_BLINK_EN_OFF;
+}
+
 static inline void __iomem *mvebu_gpioreg_io_conf(struct mvebu_gpio_chip *mvchip)
 {
        return mvchip->membase + GPIO_IO_CONF_OFF;
@@ -206,6 +211,23 @@ static int mvebu_gpio_get(struct gpio_chip *chip, unsigned pin)
        return (u >> pin) & 1;
 }
 
+static void mvebu_gpio_blink(struct gpio_chip *chip, unsigned pin, int value)
+{
+       struct mvebu_gpio_chip *mvchip =
+               container_of(chip, struct mvebu_gpio_chip, chip);
+       unsigned long flags;
+       u32 u;
+
+       spin_lock_irqsave(&mvchip->lock, flags);
+       u = readl_relaxed(mvebu_gpioreg_blink(mvchip));
+       if (value)
+               u |= 1 << pin;
+       else
+               u &= ~(1 << pin);
+       writel_relaxed(u, mvebu_gpioreg_blink(mvchip));
+       spin_unlock_irqrestore(&mvchip->lock, flags);
+}
+
 static int mvebu_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
 {
        struct mvebu_gpio_chip *mvchip =
@@ -244,6 +266,7 @@ static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned pin,
        if (ret)
                return ret;
 
+       mvebu_gpio_blink(chip, pin, 0);
        mvebu_gpio_set(chip, pin, value);
 
        spin_lock_irqsave(&mvchip->lock, flags);
index b726b478a4f5db604b6804ad679f7a887168705c..6345878ae1e73e260a9a3fdfcaaf760e6ec6e2c1 100644 (file)
@@ -143,7 +143,7 @@ static void intel_crt_dpms(struct drm_connector *connector, int mode)
        int old_dpms;
 
        /* PCH platforms and VLV only support on/off. */
-       if (INTEL_INFO(dev)->gen < 5 && mode != DRM_MODE_DPMS_ON)
+       if (INTEL_INFO(dev)->gen >= 5 && mode != DRM_MODE_DPMS_ON)
                mode = DRM_MODE_DPMS_OFF;
 
        if (mode == connector->dpms)
index 461a637f1ef7d96a21ced8cd31ffd1536a7257a2..4154bcd7a0708b957d4b176607662933ac49fc0d 100644 (file)
@@ -3841,6 +3841,17 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
                        }
                }
 
+               if (intel_encoder->type == INTEL_OUTPUT_EDP) {
+                       /* Use VBT settings if we have an eDP panel */
+                       unsigned int edp_bpc = dev_priv->edp.bpp / 3;
+
+                       if (edp_bpc < display_bpc) {
+                               DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
+                               display_bpc = edp_bpc;
+                       }
+                       continue;
+               }
+
                /*
                 * HDMI is either 12 or 8, so if the display lets 10bpc sneak
                 * through, clamp it down.  (Note: >12bpc will be caught below.)
index 79d308da29ff8e67cc064b94a31500c0d614a0ad..c600fb06e25e6a4798cd7f7f5841593025d3f484 100644 (file)
@@ -2382,6 +2382,18 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
        return true;
 }
 
+static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo)
+{
+       struct drm_device *dev = intel_sdvo->base.base.dev;
+       struct drm_connector *connector, *tmp;
+
+       list_for_each_entry_safe(connector, tmp,
+                                &dev->mode_config.connector_list, head) {
+               if (intel_attached_encoder(connector) == &intel_sdvo->base)
+                       intel_sdvo_destroy(connector);
+       }
+}
+
 static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
                                          struct intel_sdvo_connector *intel_sdvo_connector,
                                          int type)
@@ -2705,7 +2717,8 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                                    intel_sdvo->caps.output_flags) != true) {
                DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
                              SDVO_NAME(intel_sdvo));
-               goto err;
+               /* Output_setup can leave behind connectors! */
+               goto err_output;
        }
 
        /* Only enable the hotplug irq if we need it, to work around noisy
@@ -2718,12 +2731,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 
        /* Set the input timing to the screen. Assume always input 0. */
        if (!intel_sdvo_set_target_input(intel_sdvo))
-               goto err;
+               goto err_output;
 
        if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
                                                    &intel_sdvo->pixel_clock_min,
                                                    &intel_sdvo->pixel_clock_max))
-               goto err;
+               goto err_output;
 
        DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
                        "clock range %dMHz - %dMHz, "
@@ -2743,6 +2756,9 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                        (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
        return true;
 
+err_output:
+       intel_sdvo_output_cleanup(intel_sdvo);
+
 err:
        drm_encoder_cleanup(&intel_encoder->base);
        i2c_del_adapter(&intel_sdvo->ddc);
index 05a909a17ceee67590195f0e9c60fd4a10857ed1..15b182c84ce8b74b55f0cb1073c452a410329f6e 100644 (file)
@@ -49,13 +49,7 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
                if (chan->vblank.crtc != crtc)
                        continue;
 
-               if (nv_device(priv)->chipset == 0x50) {
-                       nv_wr32(priv, 0x001704, chan->vblank.channel);
-                       nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
-                       bar->flush(bar);
-                       nv_wr32(priv, 0x001570, chan->vblank.offset);
-                       nv_wr32(priv, 0x001574, chan->vblank.value);
-               } else {
+               if (nv_device(priv)->chipset >= 0xc0) {
                        nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel);
                        bar->flush(bar);
                        nv_wr32(priv, 0x06000c,
@@ -63,6 +57,17 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
                        nv_wr32(priv, 0x060010,
                                lower_32_bits(chan->vblank.offset));
                        nv_wr32(priv, 0x060014, chan->vblank.value);
+               } else {
+                       nv_wr32(priv, 0x001704, chan->vblank.channel);
+                       nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
+                       bar->flush(bar);
+                       if (nv_device(priv)->chipset == 0x50) {
+                               nv_wr32(priv, 0x001570, chan->vblank.offset);
+                               nv_wr32(priv, 0x001574, chan->vblank.value);
+                       } else {
+                               nv_wr32(priv, 0x060010, chan->vblank.offset);
+                               nv_wr32(priv, 0x060014, chan->vblank.value);
+                       }
                }
 
                list_del(&chan->vblank.head);
index e45035efb8ca084c37785ffd4a0ca789523d4a2b..7bbb1e1b7a8d1ebbeeb275dd38e27caaa7a1400c 100644 (file)
@@ -669,21 +669,27 @@ nv40_grctx_fill(struct nouveau_device *device, struct nouveau_gpuobj *mem)
                           });
 }
 
-void
+int
 nv40_grctx_init(struct nouveau_device *device, u32 *size)
 {
-       u32 ctxprog[256], i;
+       u32 *ctxprog = kmalloc(256 * 4, GFP_KERNEL), i;
        struct nouveau_grctx ctx = {
                .device = device,
                .mode = NOUVEAU_GRCTX_PROG,
                .data = ctxprog,
-               .ctxprog_max = ARRAY_SIZE(ctxprog)
+               .ctxprog_max = 256,
        };
 
+       if (!ctxprog)
+               return -ENOMEM;
+
        nv40_grctx_generate(&ctx);
 
        nv_wr32(device, 0x400324, 0);
        for (i = 0; i < ctx.ctxprog_len; i++)
                nv_wr32(device, 0x400328, ctxprog[i]);
        *size = ctx.ctxvals_pos * 4;
+
+       kfree(ctxprog);
+       return 0;
 }
index 425001204a89b6133648d6752fb362159fca4cef..cc6574eeb80e6459166224185a5bd81ce41e9aa4 100644 (file)
@@ -346,7 +346,9 @@ nv40_graph_init(struct nouveau_object *object)
                return ret;
 
        /* generate and upload context program */
-       nv40_grctx_init(nv_device(priv), &priv->size);
+       ret = nv40_grctx_init(nv_device(priv), &priv->size);
+       if (ret)
+               return ret;
 
        /* No context present currently */
        nv_wr32(priv, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
index d2ac975afc2e8f46feff64c6be4c16e04faf73b3..7da35a4e7970d1684433f3fd036c60492a5ddb0d 100644 (file)
@@ -15,7 +15,7 @@ nv44_graph_class(void *priv)
        return !(0x0baf & (1 << (device->chipset & 0x0f)));
 }
 
-void nv40_grctx_init(struct nouveau_device *, u32 *size);
+int  nv40_grctx_init(struct nouveau_device *, u32 *size);
 void nv40_grctx_fill(struct nouveau_device *, struct nouveau_gpuobj *);
 
 #endif
index 818feabbf4a0969f090f897852fe4476a422b1b6..486f1a9217fd6cd51dc2c5530d455eaa155c86b4 100644 (file)
@@ -175,14 +175,18 @@ nv_mo32(void *obj, u32 addr, u32 mask, u32 data)
        return temp;
 }
 
-static inline bool
-nv_strncmp(void *obj, u32 addr, u32 len, const char *str)
+static inline int
+nv_memcmp(void *obj, u32 addr, const char *str, u32 len)
 {
+       unsigned char c1, c2;
+
        while (len--) {
-               if (nv_ro08(obj, addr++) != *(str++))
-                       return false;
+               c1 = nv_ro08(obj, addr++);
+               c2 = *(str++);
+               if (c1 != c2)
+                       return c1 - c2;
        }
-       return true;
+       return 0;
 }
 
 #endif
index 39e73b91d360a3753dbcc3c210ca1e77f00332ec..41b7a6a76f1981ae3427278bacaf8d2c99edbe09 100644 (file)
@@ -54,6 +54,7 @@ int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
                        int clk, struct nouveau_pll_vals *);
 int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1,
                        struct nouveau_pll_vals *);
-
+int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
+                       int clk, struct nouveau_pll_vals *);
 
 #endif
index 7d750382a833c33b64fbbf40c98a1d8f936399e2..c511971577490499002426ed04087a517d8e0dab 100644 (file)
@@ -64,7 +64,7 @@ dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
                }
        } else
        if (*ver >= 0x15) {
-               if (!nv_strncmp(bios, dcb - 7, 7, "DEV_REC")) {
+               if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
                        u16 i2c = nv_ro16(bios, dcb + 2);
                        *hdr = 4;
                        *cnt = (i2c - dcb) / 10;
index cc8d7d162d7c348da6770d7404f195e9191d41e1..9068c98b96f64f2f8c0c5a18d478400d09855553 100644 (file)
@@ -66,6 +66,24 @@ nva3_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
        return ret;
 }
 
+int
+nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
+                   int clk, struct nouveau_pll_vals *pv)
+{
+       int ret, N, M, P;
+
+       ret = nva3_pll_calc(clock, info, clk, &N, NULL, &M, &P);
+
+       if (ret > 0) {
+               pv->refclk = info->refclk;
+               pv->N1 = N;
+               pv->M1 = M;
+               pv->log2P = P;
+       }
+       return ret;
+}
+
+
 static int
 nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                struct nouveau_oclass *oclass, void *data, u32 size,
@@ -80,6 +98,7 @@ nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                return ret;
 
        priv->base.pll_set = nva3_clock_pll_set;
+       priv->base.pll_calc = nva3_clock_pll_calc;
        return 0;
 }
 
index 5ccce0b17bf3dd209bde225486b41bab55fcdf79..f6962c9b6c36b6f00db2715287dedf1c3adb9f4e 100644 (file)
@@ -79,6 +79,7 @@ nvc0_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                return ret;
 
        priv->base.pll_set = nvc0_clock_pll_set;
+       priv->base.pll_calc = nva3_clock_pll_calc;
        return 0;
 }
 
index cc79c796afee316cd810125b93dd86fbef940d5e..cbf1fc60a38682be197dc1bb1f0f15c8853a06e6 100644 (file)
@@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
 
        if (unlikely(!abi16))
                return -ENOMEM;
+
+       if (!drm->channel)
+               return nouveau_abi16_put(abi16, -ENODEV);
+
        client = nv_client(abi16->client);
 
        if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
index 0910125cbbc3be3cfa757f0976f3afea8cac6a21..8503b2ea570a0616234e409c524593f37a98648e 100644 (file)
@@ -129,7 +129,8 @@ nouveau_accel_init(struct nouveau_drm *drm)
 
        /* initialise synchronisation routines */
        if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
-       else if (device->chipset   <  0x84) ret = nv10_fence_create(drm);
+       else if (device->card_type < NV_50) ret = nv10_fence_create(drm);
+       else if (device->chipset   <  0x84) ret = nv50_fence_create(drm);
        else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
        else                                ret = nvc0_fence_create(drm);
        if (ret) {
index ba498f8e47a211c7bc9a8e749624be6cbd8b395b..010bae19554ad204537a31a5e02584d130086ff3 100644 (file)
@@ -1625,7 +1625,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
                        /* some early dce3.2 boards have a bug in their transmitter control table */
-                       if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730))
+                       if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
index af31f829f4a8bd6910b8e19ec5bff001b660d3e6..219942c660d7d2129e7c21ac375761dcd5309c9f 100644 (file)
@@ -1330,6 +1330,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
                                        break;
                                udelay(1);
                        }
+               } else {
+                       save->crtc_enabled[i] = false;
                }
        }
 
index 10ea17a6b2a6edfae76955f7e8f2ccd08ea7b1fe..42433344cb1b24860998067fe7c96baf332c1ece 100644 (file)
@@ -69,9 +69,12 @@ static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = {
        /* Intel 82830 830 Chipset Host Bridge / Mobility M6 LY Needs AGPMode 2 (fdo #17360)*/
        { PCI_VENDOR_ID_INTEL, 0x3575, PCI_VENDOR_ID_ATI, 0x4c59,
                PCI_VENDOR_ID_DELL, 0x00e3, 2},
-       /* Intel 82852/82855 host bridge / Mobility FireGL 9000 R250 Needs AGPMode 1 (lp #296617) */
+       /* Intel 82852/82855 host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 (lp #296617) */
        { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4c66,
                PCI_VENDOR_ID_DELL, 0x0149, 1},
+       /* Intel 82855PM host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 for suspend/resume */
+       { PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c66,
+               PCI_VENDOR_ID_IBM, 0x0531, 1},
        /* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (deb #467460) */
        { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50,
                0x1025, 0x0061, 1},
index 860dc4813e9991fe67754333ad487686605a7b26..bd2a3b40cd129b30d4445a8cdca8adec2eb492f9 100644 (file)
@@ -749,7 +749,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
        /* clear the pages coming from the pool if requested */
        if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) {
                list_for_each_entry(p, &plist, lru) {
-                       clear_page(page_address(p));
+                       if (PageHighMem(p))
+                               clear_highpage(p);
+                       else
+                               clear_page(page_address(p));
                }
        }
 
index bf8260133ea9dc2cd6058118864cd481fbe8dcff..7d759a4302943bb6c5904356dd9e81dec6d4588f 100644 (file)
@@ -308,9 +308,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
                if (unlikely(to_page == NULL))
                        goto out_err;
 
-               preempt_disable();
                copy_highpage(to_page, from_page);
-               preempt_enable();
                page_cache_release(from_page);
        }
 
@@ -358,9 +356,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
                        ret = PTR_ERR(to_page);
                        goto out_err;
                }
-               preempt_disable();
                copy_highpage(to_page, from_page);
-               preempt_enable();
                set_page_dirty(to_page);
                mark_page_accessed(to_page);
                page_cache_release(to_page);
index b07ca2e4d04b5852c6b59438aaae27bbe478acd2..7290811f89bef5956019f90acc59f543206e49e7 100644 (file)
@@ -110,6 +110,8 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
        memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size);
 
        ret = copy_to_user(buffer, bounce, size);
+       if (ret)
+               ret = -EFAULT;
        vfree(bounce);
 
        if (unlikely(ret != 0))
index f676c01bb4710e8b786d388fbd453f27d8220a68..6fcd466d082512f675d027aafd7600eb34edebaf 100644 (file)
@@ -46,9 +46,9 @@ static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                rdesc[559] = 0x45;
        }
        /* the same as above (s/usage/physical/) */
-       if ((quirks & MS_RDESC_3K) && *rsize == 106 &&
-                       !memcmp((char []){ 0x19, 0x00, 0x29, 0xff },
-                               &rdesc[94], 4)) {
+       if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
+                       rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
+                       rdesc[97] == 0xff) {
                rdesc[94] = 0x35;
                rdesc[96] = 0x45;
        }
index 5f097f309b9f9e92c59a5525db04283ab699fc74..7fa5b24b16db9a4a1c4c1a360f16dd01b018a215 100644 (file)
@@ -169,7 +169,7 @@ static int __devinit i2c_mux_pinctrl_probe(struct platform_device *pdev)
        mux->busses = devm_kzalloc(&pdev->dev,
                                   sizeof(mux->busses) * mux->pdata->bus_count,
                                   GFP_KERNEL);
-       if (!mux->states) {
+       if (!mux->busses) {
                dev_err(&pdev->dev, "Cannot allocate busses\n");
                ret = -ENOMEM;
                goto err;
index d4a4cd445cabb40504bd2a1c7d5300656feceaff..0badfa48b32b7e84a16449ebc8804e461529c8b9 100644 (file)
@@ -4108,7 +4108,7 @@ static void swap_pci_ref(struct pci_dev **from, struct pci_dev *to)
 static int intel_iommu_add_device(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
-       struct pci_dev *bridge, *dma_pdev;
+       struct pci_dev *bridge, *dma_pdev = NULL;
        struct iommu_group *group;
        int ret;
 
@@ -4122,7 +4122,7 @@ static int intel_iommu_add_device(struct device *dev)
                        dma_pdev = pci_get_domain_bus_and_slot(
                                                pci_domain_nr(pdev->bus),
                                                bridge->subordinate->number, 0);
-               else
+               if (!dma_pdev)
                        dma_pdev = pci_dev_get(bridge);
        } else
                dma_pdev = pci_dev_get(pdev);
index a649f146d17bad0b62d15a1d174c57147a9a2a2f..c0f7a42662635a288fc8c98fabe3d8f1b35f1141 100644 (file)
@@ -1054,6 +1054,7 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v)
                        stats[i], val, offs);
        }
        seq_printf(s, "\n");
+       dput(dent);
 
        return 0;
 }
index dc670ccc6978614330a85fa4138c0df47febcfba..16c78f1c5ef25ad4121b1ee7e2b7fab30cedce95 100644 (file)
@@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node,
 }
 
 static struct of_device_id irq_of_match[] __initconst = {
-       { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }
+       { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init },
+       { }
 };
 
 void __init bcm2835_init_irq(void)
index b312056da14d3c5f9ef602a455d8bbc80fc8c125..4239b3955ff08f27edacbc4311bb09f93231bd69 100644 (file)
@@ -33,8 +33,6 @@
 struct led_trigger_cpu {
        char name[MAX_NAME_LEN];
        struct led_trigger *_trig;
-       struct mutex lock;
-       int lock_is_inited;
 };
 
 static DEFINE_PER_CPU(struct led_trigger_cpu, cpu_trig);
@@ -50,12 +48,6 @@ void ledtrig_cpu(enum cpu_led_event ledevt)
 {
        struct led_trigger_cpu *trig = &__get_cpu_var(cpu_trig);
 
-       /* mutex lock should be initialized before calling mutex_call() */
-       if (!trig->lock_is_inited)
-               return;
-
-       mutex_lock(&trig->lock);
-
        /* Locate the correct CPU LED */
        switch (ledevt) {
        case CPU_LED_IDLE_END:
@@ -75,8 +67,6 @@ void ledtrig_cpu(enum cpu_led_event ledevt)
                /* Will leave the LED as it is */
                break;
        }
-
-       mutex_unlock(&trig->lock);
 }
 EXPORT_SYMBOL(ledtrig_cpu);
 
@@ -117,14 +107,9 @@ static int __init ledtrig_cpu_init(void)
        for_each_possible_cpu(cpu) {
                struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu);
 
-               mutex_init(&trig->lock);
-
                snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu);
 
-               mutex_lock(&trig->lock);
                led_trigger_register_simple(trig->name, &trig->_trig);
-               trig->lock_is_inited = 1;
-               mutex_unlock(&trig->lock);
        }
 
        register_syscore_ops(&ledtrig_cpu_syscore_ops);
@@ -142,15 +127,9 @@ static void __exit ledtrig_cpu_exit(void)
        for_each_possible_cpu(cpu) {
                struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu);
 
-               mutex_lock(&trig->lock);
-
                led_trigger_unregister_simple(trig->_trig);
                trig->_trig = NULL;
                memset(trig->name, 0, MAX_NAME_LEN);
-               trig->lock_is_inited = 0;
-
-               mutex_unlock(&trig->lock);
-               mutex_destroy(&trig->lock);
        }
 
        unregister_syscore_ops(&ledtrig_cpu_syscore_ops);
index b2530b00212558411f917abbe077ec75cb985f5e..5f5b69f37d2e50d4a6ebbe91f4c3bc1346e042e3 100644 (file)
@@ -1379,6 +1379,8 @@ static void bond_compute_features(struct bonding *bond)
        struct net_device *bond_dev = bond->dev;
        netdev_features_t vlan_features = BOND_VLAN_FEATURES;
        unsigned short max_hard_header_len = ETH_HLEN;
+       unsigned int gso_max_size = GSO_MAX_SIZE;
+       u16 gso_max_segs = GSO_MAX_SEGS;
        int i;
        unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
 
@@ -1394,11 +1396,16 @@ static void bond_compute_features(struct bonding *bond)
                dst_release_flag &= slave->dev->priv_flags;
                if (slave->dev->hard_header_len > max_hard_header_len)
                        max_hard_header_len = slave->dev->hard_header_len;
+
+               gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
+               gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
        }
 
 done:
        bond_dev->vlan_features = vlan_features;
        bond_dev->hard_header_len = max_hard_header_len;
+       bond_dev->gso_max_segs = gso_max_segs;
+       netif_set_gso_max_size(bond_dev, gso_max_size);
 
        flags = bond_dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
        bond_dev->priv_flags = flags | dst_release_flag;
index d04911d33b647080278f81678869c032e1a3c853..47618e505355ae91fc0ade4e50231ec780bcc56f 100644 (file)
@@ -813,6 +813,7 @@ static int __init ne_drv_probe(struct platform_device *pdev)
                dev->irq = irq[this_dev];
                dev->mem_end = bad[this_dev];
        }
+       SET_NETDEV_DEV(dev, &pdev->dev);
        err = do_ne_probe(dev);
        if (err) {
                free_netdev(dev);
index 92317e9c0f736821f605a4e3008b089b1ba9cb63..60ac46f4ac085380630c5f35af7892e65cc980f5 100644 (file)
@@ -1860,10 +1860,14 @@ jme_open(struct net_device *netdev)
        jme_clear_pm(jme);
        JME_NAPI_ENABLE(jme);
 
-       tasklet_enable(&jme->linkch_task);
-       tasklet_enable(&jme->txclean_task);
-       tasklet_hi_enable(&jme->rxclean_task);
-       tasklet_hi_enable(&jme->rxempty_task);
+       tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
+                    (unsigned long) jme);
+       tasklet_init(&jme->txclean_task, jme_tx_clean_tasklet,
+                    (unsigned long) jme);
+       tasklet_init(&jme->rxclean_task, jme_rx_clean_tasklet,
+                    (unsigned long) jme);
+       tasklet_init(&jme->rxempty_task, jme_rx_empty_tasklet,
+                    (unsigned long) jme);
 
        rc = jme_request_irq(jme);
        if (rc)
@@ -3079,22 +3083,6 @@ jme_init_one(struct pci_dev *pdev,
        tasklet_init(&jme->pcc_task,
                     jme_pcc_tasklet,
                     (unsigned long) jme);
-       tasklet_init(&jme->linkch_task,
-                    jme_link_change_tasklet,
-                    (unsigned long) jme);
-       tasklet_init(&jme->txclean_task,
-                    jme_tx_clean_tasklet,
-                    (unsigned long) jme);
-       tasklet_init(&jme->rxclean_task,
-                    jme_rx_clean_tasklet,
-                    (unsigned long) jme);
-       tasklet_init(&jme->rxempty_task,
-                    jme_rx_empty_tasklet,
-                    (unsigned long) jme);
-       tasklet_disable_nosync(&jme->linkch_task);
-       tasklet_disable_nosync(&jme->txclean_task);
-       tasklet_disable_nosync(&jme->rxclean_task);
-       tasklet_disable_nosync(&jme->rxempty_task);
        jme->dpi.cur = PCC_P1;
 
        jme->reg_ghc = 0;
index e558edd1cb6c106d643f6b16413b67f26dfeb778..69e01977a1dd0cf14466bb397bfe6e0b27c11f36 100644 (file)
@@ -5459,8 +5459,10 @@ static int prepare_hardware(struct net_device *dev)
        rc = request_irq(dev->irq, netdev_intr, IRQF_SHARED, dev->name, dev);
        if (rc)
                return rc;
-       tasklet_enable(&hw_priv->rx_tasklet);
-       tasklet_enable(&hw_priv->tx_tasklet);
+       tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
+                    (unsigned long) hw_priv);
+       tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
+                    (unsigned long) hw_priv);
 
        hw->promiscuous = 0;
        hw->all_multi = 0;
@@ -7033,16 +7035,6 @@ static int __devinit pcidev_init(struct pci_dev *pdev,
        spin_lock_init(&hw_priv->hwlock);
        mutex_init(&hw_priv->lock);
 
-       /* tasklet is enabled. */
-       tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
-               (unsigned long) hw_priv);
-       tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
-               (unsigned long) hw_priv);
-
-       /* tasklet_enable will decrement the atomic counter. */
-       tasklet_disable(&hw_priv->rx_tasklet);
-       tasklet_disable(&hw_priv->tx_tasklet);
-
        for (i = 0; i < TOTAL_PORT_NUM; i++)
                init_waitqueue_head(&hw_priv->counter[i].counter);
 
index fb9f6b38511f97beddbff380c2ae7d31878e4ff4..edf5edb13140fb5908f0197298d17cf3b1cb7503 100644 (file)
@@ -2479,7 +2479,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
        netif_start_queue(net_dev);
 
        /* Workaround for EDB */
-       sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+       sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
 
        /* Enable all known interrupts by setting the interrupt mask. */
        sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
index 62d1baf111ea8f7afb3f1fa049b63666853861f5..c53c0f4e2ce311cc5083d218bff9f5d1ed8e56e0 100644 (file)
@@ -2110,7 +2110,7 @@ static void __devinit smsc911x_read_mac_address(struct net_device *dev)
 static int __devinit smsc911x_init(struct net_device *dev)
 {
        struct smsc911x_data *pdata = netdev_priv(dev);
-       unsigned int byte_test;
+       unsigned int byte_test, mask;
        unsigned int to = 100;
 
        SMSC_TRACE(pdata, probe, "Driver Parameters:");
@@ -2130,9 +2130,22 @@ static int __devinit smsc911x_init(struct net_device *dev)
        /*
         * poll the READY bit in PMT_CTRL. Any other access to the device is
         * forbidden while this bit isn't set. Try for 100ms
+        *
+        * Note that this test is done before the WORD_SWAP register is
+        * programmed. So in some configurations the READY bit is at 16 before
+        * WORD_SWAP is written to. This issue is worked around by waiting
+        * until either bit 0 or bit 16 gets set in PMT_CTRL.
+        *
+        * SMSC has confirmed that checking bit 16 (marked as reserved in
+        * the datasheet) is fine since these bits "will either never be set
+        * or can only go high after READY does (so also indicate the device
+        * is ready)".
         */
-       while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to)
+
+       mask = PMT_CTRL_READY_ | swahw32(PMT_CTRL_READY_);
+       while (!(smsc911x_reg_read(pdata, PMT_CTRL) & mask) && --to)
                udelay(1000);
+
        if (to == 0) {
                pr_err("Device not READY in 100ms aborting\n");
                return -ENODEV;
index 4e9810013850ca3b4765ce002de0715d6b2c935b..66e025ad5df1a6e998ce0115f7057f89067b7bd3 100644 (file)
@@ -917,7 +917,7 @@ static int tile_net_setup_interrupts(struct net_device *dev)
        ingress_irq = rc;
        tile_irq_activate(ingress_irq, TILE_IRQ_PERCPU);
        rc = request_irq(ingress_irq, tile_net_handle_ingress_irq,
-                        0, NULL, NULL);
+                        0, "tile_net", NULL);
        if (rc != 0) {
                netdev_err(dev, "request_irq failed: %d\n", rc);
                destroy_irq(ingress_irq);
index 1d04754a6637ad5b815db648ee3aa75a75a68485..a788501e978e116908cf0e7a0c92745c275b2009 100644 (file)
@@ -894,6 +894,8 @@ out:
        return IRQ_HANDLED;
 }
 
+static void axienet_dma_err_handler(unsigned long data);
+
 /**
  * axienet_open - Driver open routine.
  * @ndev:      Pointer to net_device structure
@@ -942,6 +944,10 @@ static int axienet_open(struct net_device *ndev)
                phy_start(lp->phy_dev);
        }
 
+       /* Enable tasklets for Axi DMA error handling */
+       tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
+                    (unsigned long) lp);
+
        /* Enable interrupts for Axi DMA Tx */
        ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
        if (ret)
@@ -950,8 +956,7 @@ static int axienet_open(struct net_device *ndev)
        ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
        if (ret)
                goto err_rx_irq;
-       /* Enable tasklets for Axi DMA error handling */
-       tasklet_enable(&lp->dma_err_tasklet);
+
        return 0;
 
 err_rx_irq:
@@ -960,6 +965,7 @@ err_tx_irq:
        if (lp->phy_dev)
                phy_disconnect(lp->phy_dev);
        lp->phy_dev = NULL;
+       tasklet_kill(&lp->dma_err_tasklet);
        dev_err(lp->dev, "request_irq() failed\n");
        return ret;
 }
@@ -1613,10 +1619,6 @@ static int __devinit axienet_of_probe(struct platform_device *op)
                goto err_iounmap_2;
        }
 
-       tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
-                    (unsigned long) lp);
-       tasklet_disable(&lp->dma_err_tasklet);
-
        return 0;
 
 err_iounmap_2:
index 98934bdf6acffc053fcd317721e8d92cf649ba14..477d6729b17f7f391c34a520bc08f8031bfbd4ae 100644 (file)
@@ -1102,10 +1102,12 @@ static int init_queues(struct port *port)
 {
        int i;
 
-       if (!ports_open)
-               if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
-                                                POOL_ALLOC_SIZE, 32, 0)))
+       if (!ports_open) {
+               dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+                                          POOL_ALLOC_SIZE, 32, 0);
+               if (!dma_pool)
                        return -ENOMEM;
+       }
 
        if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
                                              &port->desc_tab_phys)))
index 5039f08f5a5b23cacd0f145cd790a30fce47806e..43e9ab4f4d7edc0b6771c1664d2064c164e37ec3 100644 (file)
@@ -222,7 +222,7 @@ static void sirdev_config_fsm(struct work_struct *work)
                        break;
 
                case SIRDEV_STATE_DONGLE_SPEED:
-                       if (dev->dongle_drv->reset) {
+                       if (dev->dongle_drv->set_speed) {
                                ret = dev->dongle_drv->set_speed(dev, fsm->param);
                                if (ret < 0) {
                                        fsm->result = ret;
index 6428fcbbdd4bf4f6967e7eb3fee32e97fceba566..daec9b05d168ca4f0f103f3638fcc3259e9ea304 100644 (file)
@@ -234,7 +234,6 @@ void free_mdio_bitbang(struct mii_bus *bus)
        struct mdiobb_ctrl *ctrl = bus->priv;
 
        module_put(ctrl->ops->owner);
-       mdiobus_unregister(bus);
        mdiobus_free(bus);
 }
 EXPORT_SYMBOL(free_mdio_bitbang);
index 899274f2f9b1dd1da0aac0442807b6e42b0cddc2..2ed1140df3e9fc0afbc25bce03e5a6eba7ceb228 100644 (file)
@@ -185,17 +185,20 @@ static int __devinit mdio_gpio_probe(struct platform_device *pdev)
 {
        struct mdio_gpio_platform_data *pdata;
        struct mii_bus *new_bus;
-       int ret;
+       int ret, bus_id;
 
-       if (pdev->dev.of_node)
+       if (pdev->dev.of_node) {
                pdata = mdio_gpio_of_get_data(pdev);
-       else
+               bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio");
+       } else {
                pdata = pdev->dev.platform_data;
+               bus_id = pdev->id;
+       }
 
        if (!pdata)
                return -ENODEV;
 
-       new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+       new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, bus_id);
        if (!new_bus)
                return -ENODEV;
 
index 9db0171e93669f483eeae19791ed4e090c333bb0..c5db428e73fa2200f3ef8a5ea5124ceeebb6ef78 100644 (file)
@@ -29,8 +29,8 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb)
                        if (last) {
                                skb2 = skb_clone(skb, GFP_ATOMIC);
                                if (skb2) {
-                                       ret = team_dev_queue_xmit(team, last,
-                                                                 skb2);
+                                       ret = !team_dev_queue_xmit(team, last,
+                                                                  skb2);
                                        if (!sum_ret)
                                                sum_ret = ret;
                                }
@@ -39,7 +39,7 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb)
                }
        }
        if (last) {
-               ret = team_dev_queue_xmit(team, last, skb);
+               ret = !team_dev_queue_xmit(team, last, skb);
                if (!sum_ret)
                        sum_ret = ret;
        }
index 4cd582a4f625d55d5edd8c2cd3952d5571074921..74fab1a4015657b52bd5b4c690990120171dc509 100644 (file)
@@ -540,10 +540,12 @@ advance:
            (ctx->ether_desc == NULL) || (ctx->control != intf))
                goto error;
 
-       /* claim interfaces, if any */
-       temp = usb_driver_claim_interface(driver, ctx->data, dev);
-       if (temp)
-               goto error;
+       /* claim data interface, if different from control */
+       if (ctx->data != ctx->control) {
+               temp = usb_driver_claim_interface(driver, ctx->data, dev);
+               if (temp)
+                       goto error;
+       }
 
        iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
 
@@ -623,6 +625,10 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
 
        tasklet_kill(&ctx->bh);
 
+       /* handle devices with combined control and data interface */
+       if (ctx->control == ctx->data)
+               ctx->data = NULL;
+
        /* disconnect master --> disconnect slave */
        if (intf == ctx->control && ctx->data) {
                usb_set_intfdata(ctx->data, NULL);
@@ -1245,6 +1251,14 @@ static const struct usb_device_id cdc_devs[] = {
          .driver_info = (unsigned long) &wwan_info,
        },
 
+       /* Huawei NCM devices disguised as vendor specific */
+       { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16),
+         .driver_info = (unsigned long)&wwan_info,
+       },
+       { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x46),
+         .driver_info = (unsigned long)&wwan_info,
+       },
+
        /* Generic CDC-NCM devices */
        { USB_INTERFACE_INFO(USB_CLASS_COMM,
                USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
index 3286166415b479969cf0624a522baf3b6a97eb73..362cb8cfeb92b6021f48995226117ccd0c971faf 100644 (file)
@@ -184,7 +184,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
        /* set the address, index & direction (read from PHY) */
        phy_id &= dev->mii.phy_id_mask;
        idx &= dev->mii.reg_num_mask;
-       addr = (phy_id << 11) | (idx << 6) | MII_READ_;
+       addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_;
        ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
        check_warn_goto_done(ret, "Error writing MII_ADDR");
 
@@ -221,7 +221,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
        /* set the address, index & direction (write to PHY) */
        phy_id &= dev->mii.phy_id_mask;
        idx &= dev->mii.reg_num_mask;
-       addr = (phy_id << 11) | (idx << 6) | MII_WRITE_;
+       addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_;
        ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
        check_warn_goto_done(ret, "Error writing MII_ADDR");
 
index 7b4adde93c016b7e020306220e372524da9f5deb..8b5c6191707626ba64bad7bdceeab2c299e5bcfc 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * VXLAN: Virtual eXtensiable Local Area Network
+ * VXLAN: Virtual eXtensible Local Area Network
  *
  * Copyright (c) 2012 Vyatta Inc.
  *
@@ -50,8 +50,8 @@
 
 #define VXLAN_N_VID    (1u << 24)
 #define VXLAN_VID_MASK (VXLAN_N_VID - 1)
-/* VLAN + IP header + UDP + VXLAN */
-#define VXLAN_HEADROOM (4 + 20 + 8 + 8)
+/* IP header + UDP + VXLAN + Ethernet header */
+#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
 
 #define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */
 
@@ -1102,6 +1102,10 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
 
                if (!tb[IFLA_MTU])
                        dev->mtu = lowerdev->mtu - VXLAN_HEADROOM;
+
+               /* update header length based on lower device */
+               dev->hard_header_len = lowerdev->hard_header_len +
+                                      VXLAN_HEADROOM;
        }
 
        if (data[IFLA_VXLAN_TOS])
index 3f575afd8cfcb03f283df0932f6fb33bb1495cca..e9a3da588e954b1ae38b8becf465b132dbbcd22f 100644 (file)
@@ -969,10 +969,12 @@ static int init_hdlc_queues(struct port *port)
 {
        int i;
 
-       if (!ports_open)
-               if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
-                                                POOL_ALLOC_SIZE, 32, 0)))
+       if (!ports_open) {
+               dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+                                          POOL_ALLOC_SIZE, 32, 0);
+               if (!dma_pool)
                        return -ENOMEM;
+       }
 
        if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
                                              &port->desc_tab_phys)))
index 8e1559aba495a0bd7447ac2c79703d49caf70abd..1829b445d0b01852ea11111692174c766b3c7e55 100644 (file)
@@ -1456,7 +1456,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
        switch (type) {
        case ATH9K_RESET_POWER_ON:
                ret = ath9k_hw_set_reset_power_on(ah);
-               if (!ret)
+               if (ret)
                        ah->reset_power_on = true;
                break;
        case ATH9K_RESET_WARM:
index a6f1e81660085766ffbd2b38ae896566f0e9eb3c..481345c23ded3250bf68c002089809e815abb3fe 100644 (file)
@@ -4401,7 +4401,7 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
 
 static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
 {
-#ifndef CONFIG_BRCMFISCAN
+#ifndef CONFIG_BRCMISCAN
        /* scheduled scan settings */
        wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
        wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
index ff8162d4c4543d3d2976c964ed2f790a8f7cb6a1..2d9eee93c743aa0f7bfe6d98330ccacead4fe201 100644 (file)
@@ -521,7 +521,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw,
                     ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
 
        if (iwlagn_tx_skb(priv, control->sta, skb))
-               dev_kfree_skb_any(skb);
+               ieee80211_free_txskb(hw, skb);
 }
 
 static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
@@ -1354,6 +1354,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
        vif_priv->ctx = ctx;
        ctx->vif = vif;
 
+       /*
+        * In SNIFFER device type, the firmware reports the FCS to
+        * the host, rather than snipping it off. Unfortunately,
+        * mac80211 doesn't (yet) provide a per-packet flag for
+        * this, so that we have to set the hardware flag based
+        * on the interfaces added. As the monitor interface can
+        * only be present by itself, and will be removed before
+        * other interfaces are added, this is safe.
+        */
+       if (vif->type == NL80211_IFTYPE_MONITOR)
+               priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+       else
+               priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
        err = iwl_setup_interface(priv, ctx);
        if (!err || reset)
                goto out;
index 7ff3f14306784169f886e5c7ca570d8b217a7309..408132cf83c18285d4eff4ba7a67add5fde64bda 100644 (file)
@@ -2114,7 +2114,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 
        info = IEEE80211_SKB_CB(skb);
        iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
-       dev_kfree_skb_any(skb);
+       ieee80211_free_txskb(priv->hw, skb);
 }
 
 static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
index 17c8e5d82681022383d657da550924d48d0d9289..bb69f8f90b3b47c441fde750c14d0a9b9a3a6da0 100644 (file)
@@ -321,6 +321,14 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
                        dma_map_page(trans->dev, page, 0,
                                     PAGE_SIZE << trans_pcie->rx_page_order,
                                     DMA_FROM_DEVICE);
+               if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+                       rxb->page = NULL;
+                       spin_lock_irqsave(&rxq->lock, flags);
+                       list_add(&rxb->list, &rxq->rx_used);
+                       spin_unlock_irqrestore(&rxq->lock, flags);
+                       __free_pages(page, trans_pcie->rx_page_order);
+                       return;
+               }
                /* dma address must be no more than 36 bits */
                BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
                /* and also 256 byte aligned! */
@@ -488,8 +496,19 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
                        dma_map_page(trans->dev, rxb->page, 0,
                                     PAGE_SIZE << trans_pcie->rx_page_order,
                                     DMA_FROM_DEVICE);
-               list_add_tail(&rxb->list, &rxq->rx_free);
-               rxq->free_count++;
+               if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+                       /*
+                        * free the page(s) as well to not break
+                        * the invariant that the items on the used
+                        * list have no page(s)
+                        */
+                       __free_pages(rxb->page, trans_pcie->rx_page_order);
+                       rxb->page = NULL;
+                       list_add_tail(&rxb->list, &rxq->rx_used);
+               } else {
+                       list_add_tail(&rxb->list, &rxq->rx_free);
+                       rxq->free_count++;
+               }
        } else
                list_add_tail(&rxb->list, &rxq->rx_used);
        spin_unlock_irqrestore(&rxq->lock, flags);
index 105e3af3c621b0b9e335fbe42d1ea1e444bfa579..79a4ddc002d3dac1ce4aa9182bd2a2a0cf76630b 100644 (file)
@@ -480,20 +480,12 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
 void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
 {
        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-       u16 rd_ptr, wr_ptr;
-       int n_bd = trans_pcie->txq[txq_id].q.n_bd;
 
        if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
                WARN_ONCE(1, "queue %d not used", txq_id);
                return;
        }
 
-       rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1);
-       wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id));
-
-       WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]",
-                 txq_id, rd_ptr, wr_ptr);
-
        iwl_txq_set_inactive(trans, txq_id);
        IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
 }
index 8d465107f52b2c5073acad20d8d0acbe0485be5e..ae9010ed58debd4a8dc5001e03cbe866b2c9a8a2 100644 (file)
@@ -890,9 +890,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
                return;
        }
        cmd_node = adapter->curr_cmd;
-       if (cmd_node->wait_q_enabled)
-               adapter->cmd_wait_q.status = -ETIMEDOUT;
-
        if (cmd_node) {
                adapter->dbg.timeout_cmd_id =
                        adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
@@ -938,6 +935,14 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
 
                dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n",
                        adapter->ps_mode, adapter->ps_state);
+
+               if (cmd_node->wait_q_enabled) {
+                       adapter->cmd_wait_q.status = -ETIMEDOUT;
+                       wake_up_interruptible(&adapter->cmd_wait_q.wait);
+                       mwifiex_cancel_pending_ioctl(adapter);
+                       /* reset cmd_sent flag to unblock new commands */
+                       adapter->cmd_sent = false;
+               }
        }
        if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
                mwifiex_init_fw_complete(adapter);
index fc8a9bfa1248305fababa37b59ca90110a57afaa..82cf0fa2d9f683a391bb2215f94447d53d09ef40 100644 (file)
@@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
        struct sdio_mmc_card *card;
        struct mwifiex_adapter *adapter;
        mmc_pm_flag_t pm_flag = 0;
-       int hs_actived = 0;
        int i;
        int ret = 0;
 
@@ -188,12 +187,14 @@ static int mwifiex_sdio_suspend(struct device *dev)
        adapter = card->adapter;
 
        /* Enable the Host Sleep */
-       hs_actived = mwifiex_enable_hs(adapter);
-       if (hs_actived) {
-               pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n");
-               ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+       if (!mwifiex_enable_hs(adapter)) {
+               dev_err(adapter->dev, "cmd: failed to suspend\n");
+               return -EFAULT;
        }
 
+       dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n");
+       ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
        /* Indicate device suspended */
        adapter->is_suspended = true;
 
index 9970c2b1b19979dc3577472c7c21e27703a38a76..b7e6607e6b6d038bd604657bb4fdcc883b171d7a 100644 (file)
@@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        /*=== Customer ID ===*/
        /****** 8188CU ********/
        {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
+       {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/
        {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
        {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
        {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
index caa011008cd0c9fe11b38507e7f550552bd93170..fc24eb9b3948666b0819156539138958dd6888f1 100644 (file)
@@ -452,29 +452,85 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev,
        /* Grant backend access to each skb fragment page. */
        for (i = 0; i < frags; i++) {
                skb_frag_t *frag = skb_shinfo(skb)->frags + i;
+               struct page *page = skb_frag_page(frag);
 
-               tx->flags |= XEN_NETTXF_more_data;
+               len = skb_frag_size(frag);
+               offset = frag->page_offset;
 
-               id = get_id_from_freelist(&np->tx_skb_freelist, np->tx_skbs);
-               np->tx_skbs[id].skb = skb_get(skb);
-               tx = RING_GET_REQUEST(&np->tx, prod++);
-               tx->id = id;
-               ref = gnttab_claim_grant_reference(&np->gref_tx_head);
-               BUG_ON((signed short)ref < 0);
+               /* Data must not cross a page boundary. */
+               BUG_ON(len + offset > PAGE_SIZE<<compound_order(page));
 
-               mfn = pfn_to_mfn(page_to_pfn(skb_frag_page(frag)));
-               gnttab_grant_foreign_access_ref(ref, np->xbdev->otherend_id,
-                                               mfn, GNTMAP_readonly);
+               /* Skip unused frames from start of page */
+               page += offset >> PAGE_SHIFT;
+               offset &= ~PAGE_MASK;
 
-               tx->gref = np->grant_tx_ref[id] = ref;
-               tx->offset = frag->page_offset;
-               tx->size = skb_frag_size(frag);
-               tx->flags = 0;
+               while (len > 0) {
+                       unsigned long bytes;
+
+                       BUG_ON(offset >= PAGE_SIZE);
+
+                       bytes = PAGE_SIZE - offset;
+                       if (bytes > len)
+                               bytes = len;
+
+                       tx->flags |= XEN_NETTXF_more_data;
+
+                       id = get_id_from_freelist(&np->tx_skb_freelist,
+                                                 np->tx_skbs);
+                       np->tx_skbs[id].skb = skb_get(skb);
+