Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 2 Jul 2010 01:40:54 +0000 (18:40 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 2 Jul 2010 01:40:54 +0000 (18:40 -0700)
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  ata_generic: implement ATA_GEN_* flags and force enable DMA on MBP 7,1
  ahci,ata_generic: let ata_generic handle new MBP w/ MCP89
  libahci: Fix bug in storing EM messages

94 files changed:
Documentation/watchdog/watchdog-parameters.txt
MAINTAINERS
arch/arm/mach-omap2/board-omap3stalker.c
arch/arm/mach-omap2/clock44xx_data.c
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/pm34xx.c
arch/arm/mach-omap2/usb-ehci.c
arch/arm/plat-omap/dmtimer.c
arch/arm/plat-omap/gpio.c
arch/arm/plat-omap/iovmm.c
arch/ia64/mm/tlb.c
arch/um/os-Linux/mem.c
drivers/acpi/apei/erst.c
drivers/char/agp/generic.c
drivers/char/ipmi/ipmi_si_intf.c
drivers/gpio/Kconfig
drivers/gpio/Makefile
drivers/gpu/drm/drm_fb_helper.c
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_cs.c
drivers/gpu/drm/radeon/evergreend.h
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r200.c
drivers/gpu/drm/radeon/r300.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_bios.c
drivers/gpu/drm/radeon/radeon_combios.c
drivers/gpu/drm/radeon/radeon_cursor.c
drivers/gpu/drm/radeon/radeon_device.c
drivers/gpu/drm/radeon/radeon_encoders.c
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
drivers/gpu/drm/radeon/radeon_mode.h
drivers/gpu/drm/radeon/radeon_pm.c
drivers/gpu/drm/radeon/reg_srcs/evergreen
drivers/gpu/drm/radeon/rs690.c
drivers/gpu/drm/radeon/rv770.c
drivers/gpu/drm/ttm/ttm_page_alloc.c
drivers/rtc/rtc-ds1307.c
drivers/serial/cpm_uart/cpm_uart_core.c
drivers/staging/batman-adv/bat_sysfs.c
drivers/staging/batman-adv/device.c
drivers/staging/comedi/drivers/adl_pci9111.c
drivers/staging/comedi/drivers/cb_pcidda.c
drivers/staging/hv/channel_mgmt.c
drivers/staging/hv/hv_utils.c
drivers/staging/hv/vmbus.h
drivers/staging/hv/vmbus_drv.c
drivers/staging/mrst-touchscreen/intel-mid-touch.c
drivers/staging/rt2860/usb_main_dev.c
drivers/staging/rtl8187se/r8180_core.c
drivers/staging/rtl8192su/r8192U_core.c
drivers/staging/rtl8192u/r8192U_core.c
drivers/staging/usbip/usbip_common.c
drivers/staging/wlags49_h2/wl_enc.c
drivers/staging/wlags49_h2/wl_sysfs.h
drivers/usb/core/driver.c
drivers/usb/core/message.c
drivers/usb/gadget/f_eem.c
drivers/usb/gadget/f_mass_storage.c
drivers/usb/gadget/g_ffs.c
drivers/usb/gadget/printer.c
drivers/usb/gadget/s3c2410_udc.c
drivers/usb/gadget/u_serial.c
drivers/usb/host/ehci-mxc.c
drivers/usb/host/isp1362-hcd.c
drivers/usb/host/r8a66597-hcd.c
drivers/usb/host/xhci-ring.c
drivers/usb/musb/musb_core.c
drivers/usb/musb/musb_core.h
drivers/usb/musb/musbhsdma.c
drivers/usb/otg/ulpi.c
drivers/usb/serial/ftdi_sio.c
drivers/usb/serial/ftdi_sio_ids.h
drivers/usb/serial/qcserial.c
drivers/video/geode/gxfb_core.c
drivers/video/geode/lxfb_core.c
drivers/video/nuc900fb.c
fs/binfmt_flat.c
fs/fcntl.c
fs/proc/task_nommu.c
fs/sysv/ialloc.c
include/linux/agp_backend.h
include/linux/compiler-gcc.h
include/linux/compiler-gcc4.h
include/linux/fb.h
kernel/futex.c
kernel/kexec.c
lib/genalloc.c
mm/memcontrol.c
mm/mempolicy.c

index 41c95cc1dc1ff990f27d9b83647770d65a171745..17ddd822b4563c2cdf80ba80f422db5b4b35e002 100644 (file)
@@ -125,6 +125,11 @@ ibmasr:
 nowayout: Watchdog cannot be stopped once started
        (default=kernel config parameter)
 -------------------------------------------------
+imx2_wdt:
+timeout: Watchdog timeout in seconds (default 60 s)
+nowayout: Watchdog cannot be stopped once started
+       (default=kernel config parameter)
+-------------------------------------------------
 indydog:
 nowayout: Watchdog cannot be stopped once started
        (default=kernel config parameter)
index 6c73b3bc7f34d09da97d8f45808b5b24c5ddd2ee..7642365ed6d263b7189eecd143c787a5058b6b9b 100644 (file)
@@ -896,11 +896,13 @@ S:        Maintained
 
 ARM/SAMSUNG ARM ARCHITECTURES
 M:     Ben Dooks <ben-linux@fluff.org>
+M:     Kukjin Kim <kgene.kim@samsung.com>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:     http://www.fluff.org/ben/linux/
 S:     Maintained
-F:     arch/arm/plat-s3c/
+F:     arch/arm/plat-samsung/
 F:     arch/arm/plat-s3c24xx/
+F:     arch/arm/plat-s5p/
 
 ARM/S3C2410 ARM ARCHITECTURE
 M:     Ben Dooks <ben-linux@fluff.org>
@@ -1148,7 +1150,7 @@ F:        drivers/mmc/host/atmel-mci.c
 F:     drivers/mmc/host/atmel-mci-regs.h
 
 ATMEL AT91 / AT32 SERIAL DRIVER
-M:     Haavard Skinnemoen <hskinnemoen@atmel.com>
+M:     Nicolas Ferre <nicolas.ferre@atmel.com>
 S:     Supported
 F:     drivers/serial/atmel_serial.c
 
@@ -1160,18 +1162,18 @@ F:      drivers/video/atmel_lcdfb.c
 F:     include/video/atmel_lcdc.h
 
 ATMEL MACB ETHERNET DRIVER
-M:     Haavard Skinnemoen <hskinnemoen@atmel.com>
+M:     Nicolas Ferre <nicolas.ferre@atmel.com>
 S:     Supported
 F:     drivers/net/macb.*
 
 ATMEL SPI DRIVER
-M:     Haavard Skinnemoen <hskinnemoen@atmel.com>
+M:     Nicolas Ferre <nicolas.ferre@atmel.com>
 S:     Supported
 F:     drivers/spi/atmel_spi.*
 
 ATMEL USBA UDC DRIVER
-M:     Haavard Skinnemoen <hskinnemoen@atmel.com>
-L:     kernel@avr32linux.org
+M:     Nicolas Ferre <nicolas.ferre@atmel.com>
+L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:     http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver
 S:     Supported
 F:     drivers/usb/gadget/atmel_usba_udc.*
@@ -3380,7 +3382,7 @@ KPROBES
 M:     Ananth N Mavinakayanahalli <ananth@in.ibm.com>
 M:     Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
 M:     "David S. Miller" <davem@davemloft.net>
-M:     Masami Hiramatsu <mhiramat@redhat.com>
+M:     Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
 S:     Maintained
 F:     Documentation/kprobes.txt
 F:     include/linux/kprobes.h
@@ -4628,6 +4630,12 @@ M:       Robert Jarzmik <robert.jarzmik@free.fr>
 L:     rtc-linux@googlegroups.com
 S:     Maintained
 
+QLOGIC QLA1280 SCSI DRIVER
+M:     Michael Reed <mdr@sgi.com>
+L:     linux-scsi@vger.kernel.org
+S:     Maintained
+F:     drivers/scsi/qla1280.[ch]
+
 QLOGIC QLA2XXX FC-SCSI DRIVER
 M:     Andrew Vasquez <andrew.vasquez@qlogic.com>
 M:     linux-driver@qlogic.com
index f848ba8dbc16916d82ec3c6cae2a436d7c849265..a04cffd691c55995812365aa78c373e7950d0b2c 100644 (file)
@@ -538,9 +538,7 @@ static void ads7846_dev_init(void)
                printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
 
        gpio_direction_input(OMAP3_STALKER_TS_GPIO);
-
-       omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1);
-       omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa);
+       gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
 }
 
 static int ads7846_get_pendown_state(void)
index 02804224517b26abb7460f1ebd98ff5c266e0dea..e10db7a90cb270f5f833cd1b9076bd7b6cb38356 100644 (file)
@@ -1369,6 +1369,7 @@ static struct clk emif1_ick = {
        .ops            = &clkops_omap2_dflt,
        .enable_reg     = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL,
        .enable_bit     = OMAP4430_MODULEMODE_HWCTRL,
+       .flags          = ENABLE_ON_INIT,
        .clkdm_name     = "l3_emif_clkdm",
        .parent         = &ddrphy_ck,
        .recalc         = &followparent_recalc,
@@ -1379,6 +1380,7 @@ static struct clk emif2_ick = {
        .ops            = &clkops_omap2_dflt,
        .enable_reg     = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL,
        .enable_bit     = OMAP4430_MODULEMODE_HWCTRL,
+       .flags          = ENABLE_ON_INIT,
        .clkdm_name     = "l3_emif_clkdm",
        .parent         = &ddrphy_ck,
        .recalc         = &followparent_recalc,
index 95c9a5f774e13f1d123bd2a0968dd418e92bafd4..b7a4133267d80b73cd0ff59fe8d339efae649839 100644 (file)
@@ -409,10 +409,11 @@ static int _init_main_clk(struct omap_hwmod *oh)
                return 0;
 
        oh->_clk = omap_clk_get_by_name(oh->main_clk);
-       if (!oh->_clk)
+       if (!oh->_clk) {
                pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n",
                           oh->name, oh->main_clk);
                return -EINVAL;
+       }
 
        if (!oh->_clk->clkdm)
                pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n",
@@ -444,10 +445,11 @@ static int _init_interface_clks(struct omap_hwmod *oh)
                        continue;
 
                c = omap_clk_get_by_name(os->clk);
-               if (!c)
+               if (!c) {
                        pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n",
                                   oh->name, os->clk);
                        ret = -EINVAL;
+               }
                os->_clk = c;
        }
 
@@ -470,10 +472,11 @@ static int _init_opt_clks(struct omap_hwmod *oh)
 
        for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
                c = omap_clk_get_by_name(oc->clk);
-               if (!c)
+               if (!c) {
                        pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n",
                                   oh->name, oc->clk);
                        ret = -EINVAL;
+               }
                oc->_clk = c;
        }
 
index 2e967716cc3fd27bb368951b6ee0599897b2b490..b88737fd6cfe7a434f6254e81dad7f90d8e3cd1a 100644 (file)
@@ -99,7 +99,7 @@ static void omap3_enable_io_chain(void)
                /* Do a readback to assure write has been done */
                prm_read_mod_reg(WKUP_MOD, PM_WKEN);
 
-               while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) &
+               while (!(prm_read_mod_reg(WKUP_MOD, PM_WKEN) &
                         OMAP3430_ST_IO_CHAIN_MASK)) {
                        timeout++;
                        if (timeout > 1000) {
@@ -108,7 +108,7 @@ static void omap3_enable_io_chain(void)
                                return;
                        }
                        prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK,
-                                            WKUP_MOD, PM_WKST);
+                                            WKUP_MOD, PM_WKEN);
                }
        }
 }
index c68f799e83c57bb53fb20c10fb0610fdbc53e8fc..d72d1ac303338e23bed5abe38392e9aed6e0183b 100644 (file)
@@ -20,6 +20,8 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/dma-mapping.h>
+
 #include <asm/io.h>
 #include <plat/mux.h>
 
index c64875f11fac9d937f79d5805d682bc0f4cb9bbe..44bafdab2dceaa94d7d6facbcfd422b2f65b660c 100644 (file)
@@ -541,11 +541,11 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
                  * timer is stopped
                  */
                udelay(3500000 / clk_get_rate(timer->fclk) + 1);
-               /* Ack possibly pending interrupt */
-               omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG,
-                               OMAP_TIMER_INT_OVERFLOW);
 #endif
        }
+       /* Ack possibly pending interrupt */
+       omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG,
+                       OMAP_TIMER_INT_OVERFLOW);
 }
 EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
 
index 393e9219a5b68afe61f6416c3fac531cc188cefc..9b7e3545f32552e1cdb7d4bfc0b9cc6331de8b0f 100644 (file)
@@ -673,6 +673,7 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
                if (cpu_is_omap34xx() || cpu_is_omap44xx())
                        clk_disable(bank->dbck);
        }
+       bank->dbck_enable_mask = val;
 
        __raw_writel(val, reg);
 }
index e43983ba59c5eb77ac61caa3a2ebaca83b50416c..8ce0de247c71fc7b59863a6722036ef011238240 100644 (file)
@@ -140,8 +140,10 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags)
                return ERR_PTR(-ENOMEM);
 
        err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL);
-       if (err)
+       if (err) {
+               kfree(sgt);
                return ERR_PTR(err);
+       }
 
        pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries);
 
index 5dfd916e9ea610db1a047e0462d6398082bde63e..7b3cdc6c6d9147d3edd422ab31b97adf90e46f6c 100644 (file)
@@ -121,7 +121,7 @@ static inline void down_spin(struct spinaphore *ss)
        ia64_invala();
 
        for (;;) {
-               asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
+               asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
                if (time_before(t, serve))
                        return;
                cpu_relax();
index 93a11d7edfa0505a7acfd9bd99a0266aec97f933..e696144d2be3ddb23ba952fdd17ea8fdf923036c 100644 (file)
@@ -10,6 +10,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <sys/mman.h>
 #include <sys/param.h>
 #include "init.h"
index 2ebc39115507e8662db312c7c3921d2a2ee248fd..864dd46c346fd33cc9c96d830d39719053c6354e 100644 (file)
@@ -781,7 +781,7 @@ static int __init erst_init(void)
        status = acpi_get_table(ACPI_SIG_ERST, 0,
                                (struct acpi_table_header **)&erst_tab);
        if (status == AE_NOT_FOUND) {
-               pr_err(ERST_PFX "Table is not found!\n");
+               pr_info(ERST_PFX "Table is not found!\n");
                goto err;
        } else if (ACPI_FAILURE(status)) {
                const char *msg = acpi_format_exception(status);
index 4b51982fd23a23a2c2683bfc3dd87dd1abe6af24..d2abf51439836383fd9b03612a44bdf1779448fa 100644 (file)
@@ -97,20 +97,18 @@ EXPORT_SYMBOL(agp_flush_chipset);
 void agp_alloc_page_array(size_t size, struct agp_memory *mem)
 {
        mem->pages = NULL;
-       mem->vmalloc_flag = false;
 
        if (size <= 2*PAGE_SIZE)
-               mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
+               mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN);
        if (mem->pages == NULL) {
                mem->pages = vmalloc(size);
-               mem->vmalloc_flag = true;
        }
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
 
 void agp_free_page_array(struct agp_memory *mem)
 {
-       if (mem->vmalloc_flag) {
+       if (is_vmalloc_addr(mem->pages)) {
                vfree(mem->pages);
        } else {
                kfree(mem->pages);
index 35603dd4e6c5276911dec0b3a11464a152beb8a5..094bdc355b1fe753c003d30277fbf9a038281444 100644 (file)
@@ -302,6 +302,12 @@ struct smi_info {
 
 static int force_kipmid[SI_MAX_PARMS];
 static int num_force_kipmid;
+#ifdef CONFIG_PCI
+static int pci_registered;
+#endif
+#ifdef CONFIG_PPC_OF
+static int of_registered;
+#endif
 
 static unsigned int kipmid_max_busy_us[SI_MAX_PARMS];
 static int num_max_busy_us;
@@ -1018,7 +1024,7 @@ static int ipmi_thread(void *data)
                else if (smi_result == SI_SM_IDLE)
                        schedule_timeout_interruptible(100);
                else
-                       schedule_timeout_interruptible(0);
+                       schedule_timeout_interruptible(1);
        }
        return 0;
 }
@@ -3314,6 +3320,8 @@ static __devinit int init_ipmi_si(void)
        rv = pci_register_driver(&ipmi_pci_driver);
        if (rv)
                printk(KERN_ERR PFX "Unable to register PCI driver: %d\n", rv);
+       else
+               pci_registered = 1;
 #endif
 
 #ifdef CONFIG_ACPI
@@ -3330,6 +3338,7 @@ static __devinit int init_ipmi_si(void)
 
 #ifdef CONFIG_PPC_OF
        of_register_platform_driver(&ipmi_of_platform_driver);
+       of_registered = 1;
 #endif
 
        /* We prefer devices with interrupts, but in the case of a machine
@@ -3383,11 +3392,13 @@ static __devinit int init_ipmi_si(void)
        if (unload_when_empty && list_empty(&smi_infos)) {
                mutex_unlock(&smi_infos_lock);
 #ifdef CONFIG_PCI
-               pci_unregister_driver(&ipmi_pci_driver);
+               if (pci_registered)
+                       pci_unregister_driver(&ipmi_pci_driver);
 #endif
 
 #ifdef CONFIG_PPC_OF
-               of_unregister_platform_driver(&ipmi_of_platform_driver);
+               if (of_registered)
+                       of_unregister_platform_driver(&ipmi_of_platform_driver);
 #endif
                driver_unregister(&ipmi_driver.driver);
                printk(KERN_WARNING PFX
@@ -3478,14 +3489,16 @@ static __exit void cleanup_ipmi_si(void)
                return;
 
 #ifdef CONFIG_PCI
-       pci_unregister_driver(&ipmi_pci_driver);
+       if (pci_registered)
+               pci_unregister_driver(&ipmi_pci_driver);
 #endif
 #ifdef CONFIG_ACPI
        pnp_unregister_driver(&ipmi_pnp_driver);
 #endif
 
 #ifdef CONFIG_PPC_OF
-       of_unregister_platform_driver(&ipmi_of_platform_driver);
+       if (of_registered)
+               of_unregister_platform_driver(&ipmi_of_platform_driver);
 #endif
 
        mutex_lock(&smi_infos_lock);
index 724038dab4caa72db78309def86ec448f259407d..7face915b963fe62a6940beccde71058a23111c4 100644 (file)
@@ -1,5 +1,5 @@
 #
-# GPIO infrastructure and expanders
+# platform-neutral GPIO infrastructure and expanders
 #
 
 config ARCH_WANT_OPTIONAL_GPIOLIB
index 51c3cdd41b5aac95514b41e58c105208ba278e60..e53dcff49b4f650765c4f1f1017a45664feb3ccc 100644 (file)
@@ -1,4 +1,8 @@
-# gpio support: dedicated expander chips, etc
+# generic gpio support: dedicated expander chips, etc
+#
+# NOTE: platform-specific GPIO drivers don't belong in the
+# drivers/gpio directory; put them with other platform setup
+# code, IRQ controllers, board init, etc.
 
 ccflags-$(CONFIG_DEBUG_GPIO)   += -DDEBUG
 
index 08c4c926e65f58e1b28fabcb1bb30c3ac183f7b5..1f2cc6b09623cd8b3d2677ecf11277b678bba891 100644 (file)
@@ -146,7 +146,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn
                                cvt = 1;
                        break;
                case 'R':
-                       if (!cvt)
+                       if (cvt)
                                rb = 1;
                        break;
                case 'm':
@@ -1024,11 +1024,18 @@ static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_conne
        }
 
 create_mode:
-       mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres,
-                           cmdline_mode->yres,
-                           cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
-                           cmdline_mode->rb, cmdline_mode->interlace,
-                           cmdline_mode->margins);
+       if (cmdline_mode->cvt)
+               mode = drm_cvt_mode(fb_helper_conn->connector->dev,
+                                   cmdline_mode->xres, cmdline_mode->yres,
+                                   cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
+                                   cmdline_mode->rb, cmdline_mode->interlace,
+                                   cmdline_mode->margins);
+       else
+               mode = drm_gtf_mode(fb_helper_conn->connector->dev,
+                                   cmdline_mode->xres, cmdline_mode->yres,
+                                   cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
+                                   cmdline_mode->interlace,
+                                   cmdline_mode->margins);
        drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
        list_add(&mode->head, &fb_helper_conn->connector->modes);
        return mode;
index 9ded3dae6c87105cdd7acaa65d5548aeb90dfee3..074385882ccfe721ff5630b9e825950c6479af7e 100644 (file)
@@ -2239,7 +2239,7 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
        mapping = inode->i_mapping;
        for (i = 0; i < page_count; i++) {
                page = read_cache_page_gfp(mapping, i,
-                                          mapping_gfp_mask (mapping) |
+                                          GFP_HIGHUSER |
                                           __GFP_COLD |
                                           gfpmask);
                if (IS_ERR(page))
index f3f2827017ef39603bae514432f875a51472eec1..8c2d6478a2213d82637a4270b4215a676481896b 100644 (file)
@@ -498,7 +498,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                if ((rdev->family == CHIP_RS600) ||
                    (rdev->family == CHIP_RS690) ||
                    (rdev->family == CHIP_RS740))
-                       pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV |
+                       pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
                                       RADEON_PLL_PREFER_CLOSEST_LOWER);
 
                if (ASIC_IS_DCE32(rdev) && mode->clock > 200000)        /* range limits??? */
index 4b6623df3b964fde76723aa8fb0f69bbdaef30a6..1caf625e472b607b92b2841f0dcf7fae44785cde 100644 (file)
@@ -607,7 +607,7 @@ static void evergreen_mc_program(struct radeon_device *rdev)
        WREG32(MC_VM_FB_LOCATION, tmp);
        WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
        WREG32(HDP_NONSURFACE_INFO, (2 << 7));
-       WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
+       WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
        if (rdev->flags & RADEON_IS_AGP) {
                WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
                WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
@@ -1222,11 +1222,11 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                ps_thread_count = 128;
 
        sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
-       sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-       sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-       sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-       sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-       sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
+       sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+       sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+       sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+       sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+       sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
 
        sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
        sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
@@ -1260,6 +1260,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
        WREG32(VGT_GS_VERTEX_REUSE, 16);
        WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
 
+       WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
+       WREG32(VGT_OUT_DEALLOC_CNTL, 16);
+
        WREG32(CB_PERF_CTR0_SEL_0, 0);
        WREG32(CB_PERF_CTR0_SEL_1, 0);
        WREG32(CB_PERF_CTR1_SEL_0, 0);
@@ -1269,6 +1272,26 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
        WREG32(CB_PERF_CTR3_SEL_0, 0);
        WREG32(CB_PERF_CTR3_SEL_1, 0);
 
+       /* clear render buffer base addresses */
+       WREG32(CB_COLOR0_BASE, 0);
+       WREG32(CB_COLOR1_BASE, 0);
+       WREG32(CB_COLOR2_BASE, 0);
+       WREG32(CB_COLOR3_BASE, 0);
+       WREG32(CB_COLOR4_BASE, 0);
+       WREG32(CB_COLOR5_BASE, 0);
+       WREG32(CB_COLOR6_BASE, 0);
+       WREG32(CB_COLOR7_BASE, 0);
+       WREG32(CB_COLOR8_BASE, 0);
+       WREG32(CB_COLOR9_BASE, 0);
+       WREG32(CB_COLOR10_BASE, 0);
+       WREG32(CB_COLOR11_BASE, 0);
+
+       /* set the shader const cache sizes to 0 */
+       for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
+               WREG32(i, 0);
+       for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
+               WREG32(i, 0);
+
        hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
        WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
 
index 64516b95089129abb1d52e893b6edf086ca9bfec..010963d4570fe1d3fcfa37926e4ad26d17d95148 100644 (file)
@@ -1197,7 +1197,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
                                        DRM_ERROR("bad SET_RESOURCE (tex)\n");
                                        return -EINVAL;
                                }
-                               ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                               ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                                if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
                                        ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
                                else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
@@ -1209,7 +1209,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
                                        DRM_ERROR("bad SET_RESOURCE (tex)\n");
                                        return -EINVAL;
                                }
-                               ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                               ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                                mipmap = reloc->robj;
                                r = evergreen_check_texture_resource(p,  idx+1+(i*8),
                                                texture, mipmap);
index 79683f6b4452907854d2a6fa9639bf04132a785c..a1cd621780e21bc5fdd7251c397dfc362d3c5ec3 100644 (file)
 #define SQ_GSVS_RING_OFFSET_2                          0x28930
 #define SQ_GSVS_RING_OFFSET_3                          0x28934
 
+#define SQ_ALU_CONST_BUFFER_SIZE_PS_0                  0x28140
+#define SQ_ALU_CONST_BUFFER_SIZE_HS_0                  0x28f80
+
 #define SQ_ALU_CONST_CACHE_PS_0                                0x28940
 #define SQ_ALU_CONST_CACHE_PS_1                                0x28944
 #define SQ_ALU_CONST_CACHE_PS_2                                0x28948
index cf89aa2eb28c07cb61054f43db647c5ec4ff9f59..3970e62eaab8f75582e0838e5770a7346731bff6 100644 (file)
@@ -1628,6 +1628,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                case RADEON_TXFORMAT_RGB332:
                case RADEON_TXFORMAT_Y8:
                        track->textures[i].cpp = 1;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case RADEON_TXFORMAT_AI88:
                case RADEON_TXFORMAT_ARGB1555:
@@ -1639,12 +1640,14 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                case RADEON_TXFORMAT_LDUDV655:
                case RADEON_TXFORMAT_DUDV88:
                        track->textures[i].cpp = 2;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case RADEON_TXFORMAT_ARGB8888:
                case RADEON_TXFORMAT_RGBA8888:
                case RADEON_TXFORMAT_SHADOW32:
                case RADEON_TXFORMAT_LDUDUV8888:
                        track->textures[i].cpp = 4;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case RADEON_TXFORMAT_DXT1:
                        track->textures[i].cpp = 1;
@@ -2604,12 +2607,6 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg,
        int surf_index = reg * 16;
        int flags = 0;
 
-       /* r100/r200 divide by 16 */
-       if (rdev->family < CHIP_R300)
-               flags = pitch / 16;
-       else
-               flags = pitch / 8;
-
        if (rdev->family <= CHIP_RS200) {
                if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
                                 == (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
@@ -2633,6 +2630,20 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg,
        if (tiling_flags & RADEON_TILING_SWAP_32BIT)
                flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
 
+       /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */
+       if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) {
+               if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO)))
+                       if (ASIC_IS_RN50(rdev))
+                               pitch /= 16;
+       }
+
+       /* r100/r200 divide by 16 */
+       if (rdev->family < CHIP_R300)
+               flags |= pitch / 16;
+       else
+               flags |= pitch / 8;
+
+
        DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
        WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
        WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);
@@ -3147,33 +3158,6 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
        DRM_ERROR("compress format            %d\n", t->compress_format);
 }
 
-static int r100_cs_track_cube(struct radeon_device *rdev,
-                             struct r100_cs_track *track, unsigned idx)
-{
-       unsigned face, w, h;
-       struct radeon_bo *cube_robj;
-       unsigned long size;
-
-       for (face = 0; face < 5; face++) {
-               cube_robj = track->textures[idx].cube_info[face].robj;
-               w = track->textures[idx].cube_info[face].width;
-               h = track->textures[idx].cube_info[face].height;
-
-               size = w * h;
-               size *= track->textures[idx].cpp;
-
-               size += track->textures[idx].cube_info[face].offset;
-
-               if (size > radeon_bo_size(cube_robj)) {
-                       DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
-                                 size, radeon_bo_size(cube_robj));
-                       r100_cs_track_texture_print(&track->textures[idx]);
-                       return -1;
-               }
-       }
-       return 0;
-}
-
 static int r100_track_compress_size(int compress_format, int w, int h)
 {
        int block_width, block_height, block_bytes;
@@ -3204,6 +3188,37 @@ static int r100_track_compress_size(int compress_format, int w, int h)
        return sz;
 }
 
+static int r100_cs_track_cube(struct radeon_device *rdev,
+                             struct r100_cs_track *track, unsigned idx)
+{
+       unsigned face, w, h;
+       struct radeon_bo *cube_robj;
+       unsigned long size;
+       unsigned compress_format = track->textures[idx].compress_format;
+
+       for (face = 0; face < 5; face++) {
+               cube_robj = track->textures[idx].cube_info[face].robj;
+               w = track->textures[idx].cube_info[face].width;
+               h = track->textures[idx].cube_info[face].height;
+
+               if (compress_format) {
+                       size = r100_track_compress_size(compress_format, w, h);
+               } else
+                       size = w * h;
+               size *= track->textures[idx].cpp;
+
+               size += track->textures[idx].cube_info[face].offset;
+
+               if (size > radeon_bo_size(cube_robj)) {
+                       DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
+                                 size, radeon_bo_size(cube_robj));
+                       r100_cs_track_texture_print(&track->textures[idx]);
+                       return -1;
+               }
+       }
+       return 0;
+}
+
 static int r100_cs_track_texture_check(struct radeon_device *rdev,
                                       struct r100_cs_track *track)
 {
index 85617c3112127e09bd23442d6b84566ac99a29bd..0266d72e0a4cacaa8e52a79c85e6536e11b5df09 100644 (file)
@@ -415,6 +415,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                /* 2D, 3D, CUBE */
                switch (tmp) {
                case 0:
+               case 3:
+               case 4:
                case 5:
                case 6:
                case 7:
@@ -450,6 +452,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                case R200_TXFORMAT_RGB332:
                case R200_TXFORMAT_Y8:
                        track->textures[i].cpp = 1;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R200_TXFORMAT_AI88:
                case R200_TXFORMAT_ARGB1555:
@@ -461,6 +464,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                case R200_TXFORMAT_DVDU88:
                case R200_TXFORMAT_AVYU4444:
                        track->textures[i].cpp = 2;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R200_TXFORMAT_ARGB8888:
                case R200_TXFORMAT_RGBA8888:
@@ -468,6 +472,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                case R200_TXFORMAT_BGR111110:
                case R200_TXFORMAT_LDVDU8888:
                        track->textures[i].cpp = 4;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R200_TXFORMAT_DXT1:
                        track->textures[i].cpp = 1;
index b2f9efe2897c4362d420f61f50090fe0aedc3839..7e81db5eb8041b1c66afe1ade046724abf235805 100644 (file)
@@ -881,6 +881,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                case R300_TX_FORMAT_Y4X4:
                case R300_TX_FORMAT_Z3Y3X2:
                        track->textures[i].cpp = 1;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R300_TX_FORMAT_X16:
                case R300_TX_FORMAT_Y8X8:
@@ -892,6 +893,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                case R300_TX_FORMAT_B8G8_B8G8:
                case R300_TX_FORMAT_G8R8_G8B8:
                        track->textures[i].cpp = 2;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R300_TX_FORMAT_Y16X16:
                case R300_TX_FORMAT_Z11Y11X10:
@@ -902,14 +904,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                case R300_TX_FORMAT_FL_I32:
                case 0x1e:
                        track->textures[i].cpp = 4;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R300_TX_FORMAT_W16Z16Y16X16:
                case R300_TX_FORMAT_FL_R16G16B16A16:
                case R300_TX_FORMAT_FL_I32A32:
                        track->textures[i].cpp = 8;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R300_TX_FORMAT_FL_R32G32B32A32:
                        track->textures[i].cpp = 16;
+                       track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                        break;
                case R300_TX_FORMAT_DXT1:
                        track->textures[i].cpp = 1;
index 0e91871f45be0a213a9a67ff25c18fd0244088e8..3d6645ce21518a640dd0981e38a67e223e86a49e 100644 (file)
@@ -130,9 +130,14 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev)
                                                        break;
                                                }
                                        }
-                               } else
-                                       rdev->pm.requested_power_state_index =
-                                               rdev->pm.current_power_state_index - 1;
+                               } else {
+                                       if (rdev->pm.current_power_state_index == 0)
+                                               rdev->pm.requested_power_state_index =
+                                                       rdev->pm.num_power_states - 1;
+                                       else
+                                               rdev->pm.requested_power_state_index =
+                                                       rdev->pm.current_power_state_index - 1;
+                               }
                        }
                        rdev->pm.requested_clock_mode_index = 0;
                        /* don't use the power state if crtcs are active and no display flag is set */
@@ -1097,7 +1102,7 @@ static void r600_mc_program(struct radeon_device *rdev)
        WREG32(MC_VM_FB_LOCATION, tmp);
        WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
        WREG32(HDP_NONSURFACE_INFO, (2 << 7));
-       WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF);
+       WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
        if (rdev->flags & RADEON_IS_AGP) {
                WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22);
                WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22);
@@ -1219,8 +1224,10 @@ int r600_mc_init(struct radeon_device *rdev)
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
 
-       if (rdev->flags & RADEON_IS_IGP)
+       if (rdev->flags & RADEON_IS_IGP) {
+               rs690_pm_info(rdev);
                rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
+       }
        radeon_update_bandwidth_info(rdev);
        return 0;
 }
index 8e1d44ca26ec420eb062c8f21b836cab73aaf845..ab61aaa887bb449c486b59abccb89772b021f35a 100644 (file)
@@ -177,6 +177,7 @@ void radeon_pm_resume(struct radeon_device *rdev);
 void radeon_combios_get_power_modes(struct radeon_device *rdev);
 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
+void rs690_pm_info(struct radeon_device *rdev);
 
 /*
  * Fences.
@@ -619,7 +620,8 @@ enum radeon_dynpm_state {
        DYNPM_STATE_DISABLED,
        DYNPM_STATE_MINIMUM,
        DYNPM_STATE_PAUSED,
-       DYNPM_STATE_ACTIVE
+       DYNPM_STATE_ACTIVE,
+       DYNPM_STATE_SUSPENDED,
 };
 enum radeon_dynpm_action {
        DYNPM_ACTION_NONE,
index 87f7e2cc52d4ef81be592d50891769740d9bf4e8..646f96f97c77d8538919325be4bde664a7f3df8b 100644 (file)
@@ -780,6 +780,13 @@ int radeon_asic_init(struct radeon_device *rdev)
        case CHIP_R423:
        case CHIP_RV410:
                rdev->asic = &r420_asic;
+               /* handle macs */
+               if (rdev->bios == NULL) {
+                       rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock;
+                       rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock;
+                       rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock;
+                       rdev->asic->set_memory_clock = NULL;
+               }
                break;
        case CHIP_RS400:
        case CHIP_RS480:
index fbba938f80481a422418fc3f095b7eef3519c212..2c92137399995f17d9df664c2ae28aa9ad8bbefa 100644 (file)
@@ -48,6 +48,10 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev)
        resource_size_t vram_base;
        resource_size_t size = 256 * 1024; /* ??? */
 
+       if (!(rdev->flags & RADEON_IS_IGP))
+               if (!radeon_card_posted(rdev))
+                       return false;
+
        rdev->bios = NULL;
        vram_base = drm_get_resource_start(rdev->ddev, 0);
        bios = ioremap(vram_base, size);
index 1bee2f9e24a5ab1fee85e05f14a656ed24b8b94e..d1c1d8dd93ceb045257e35627f1fb429251a8d38 100644 (file)
@@ -1411,6 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                        rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
                } else
 #endif /* CONFIG_PPC_PMAC */
+#ifdef CONFIG_PPC64
+               if (ASIC_IS_RN50(rdev))
+                       rdev->mode_info.connector_table = CT_RN50_POWER;
+               else
+#endif
                        rdev->mode_info.connector_table = CT_GENERIC;
        }
 
@@ -1853,6 +1858,33 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                            CONNECTOR_OBJECT_ID_SVIDEO,
                                            &hpd);
                break;
+       case CT_RN50_POWER:
+               DRM_INFO("Connector Table: %d (rn50-power)\n",
+                        rdev->mode_info.connector_table);
+               /* VGA - primary dac */
+               ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+               hpd.hpd = RADEON_HPD_NONE;
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_id(dev,
+                                                               ATOM_DEVICE_CRT1_SUPPORT,
+                                                               1),
+                                         ATOM_DEVICE_CRT1_SUPPORT);
+               radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
+                                           DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_VGA,
+                                           &hpd);
+               ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+               hpd.hpd = RADEON_HPD_NONE;
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_id(dev,
+                                                               ATOM_DEVICE_CRT2_SUPPORT,
+                                                               2),
+                                         ATOM_DEVICE_CRT2_SUPPORT);
+               radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+                                           DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_VGA,
+                                           &hpd);
+               break;
        default:
                DRM_INFO("Connector table: %d (invalid)\n",
                         rdev->mode_info.connector_table);
@@ -1906,15 +1938,6 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
                        return false;
        }
 
-       /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */
-       if (dev->pdev->device == 0x5159 &&
-           dev->pdev->subsystem_vendor == 0x1002 &&
-           dev->pdev->subsystem_device == 0x013a) {
-               if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
-                       *legacy_connector = CONNECTOR_CRT_LEGACY;
-
-       }
-
        /* X300 card with extra non-existent DVI port */
        if (dev->pdev->device == 0x5B60 &&
            dev->pdev->subsystem_vendor == 0x17af &&
@@ -3019,6 +3042,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
                combios_write_ram_size(dev);
        }
 
+       /* quirk for rs4xx HP nx6125 laptop to make it resume
+        * - it hangs on resume inside the dynclk 1 table.
+        */
+       if (rdev->family == CHIP_RS480 &&
+           rdev->pdev->subsystem_vendor == 0x103c &&
+           rdev->pdev->subsystem_device == 0x308b)
+               return;
+
        /* DYN CLK 1 */
        table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
        if (table)
index b7023fff89eb258b00d6aee84e7632954fe00384..4eb67c0e0996e539b9ad46242b25ef0070e8dfeb 100644 (file)
@@ -194,7 +194,7 @@ unpin:
 fail:
        drm_gem_object_unreference_unlocked(obj);
 
-       return 0;
+       return ret;
 }
 
 int radeon_crtc_cursor_move(struct drm_crtc *crtc,
index f10faed21567f85feef0d1f097b219002d68b978..5f317317aba29dc972331f32994c0acae66e9840 100644 (file)
@@ -779,6 +779,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
 int radeon_resume_kms(struct drm_device *dev)
 {
+       struct drm_connector *connector;
        struct radeon_device *rdev = dev->dev_private;
 
        if (rdev->powered_down)
@@ -797,6 +798,12 @@ int radeon_resume_kms(struct drm_device *dev)
        radeon_resume(rdev);
        radeon_pm_resume(rdev);
        radeon_restore_bios_scratch_regs(rdev);
+
+       /* turn on display hw */
+       list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+               drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+       }
+
        radeon_fbdev_set_suspend(rdev, 0);
        release_console_sem();
 
index 1ebb100015b70b71f354ce8c4405b13455a02c8b..e0b30b264c2809997673f481bddec3a22b9d78a9 100644 (file)
@@ -1072,6 +1072,8 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
        if (is_dig) {
                switch (mode) {
                case DRM_MODE_DPMS_ON:
+                       if (!ASIC_IS_DCE4(rdev))
+                               atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                        if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
                                struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 
@@ -1079,8 +1081,6 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
                                if (ASIC_IS_DCE4(rdev))
                                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
                        }
-                       if (!ASIC_IS_DCE4(rdev))
-                               atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                        break;
                case DRM_MODE_DPMS_STANDBY:
                case DRM_MODE_DPMS_SUSPEND:
index 5b07b8848e09b22fbeeda3b802af280ba852af1b..bad77f40a9dad73e375ef791cfe865604aac61b6 100644 (file)
@@ -928,16 +928,14 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
        if (ASIC_IS_R300(rdev)) {
                gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
                disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
-       }
-
-       if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev))
-               disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
-       else
+       } else if (rdev->family != CHIP_R200)
                disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
-
-       if (rdev->family == CHIP_R200)
+       else if (rdev->family == CHIP_R200)
                fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
 
+       if (rdev->family >= CHIP_R200)
+               disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
+
        if (is_tv) {
                uint32_t dac_cntl;
 
@@ -1002,15 +1000,13 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
        if (ASIC_IS_R300(rdev)) {
                WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
                WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
-       }
+       } else if (rdev->family != CHIP_R200)
+               WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+       else if (rdev->family == CHIP_R200)
+               WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
 
        if (rdev->family >= CHIP_R200)
                WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
-       else
-               WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
-
-       if (rdev->family == CHIP_R200)
-               WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
 
        if (is_tv)
                radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
index 67358baf28b2930c4dc999a2b6e63a7e5c9e8d98..95696aa57ac8c43048071ba93fd4254ec113ac92 100644 (file)
@@ -206,6 +206,7 @@ enum radeon_connector_table {
        CT_MINI_INTERNAL,
        CT_IMAC_G5_ISIGHT,
        CT_EMAC,
+       CT_RN50_POWER,
 };
 
 enum radeon_dvo_chip {
index 63f679a04b25a2a87997e1ea5e35e1adc0fed64a..115d26b762cc2b3db9301c86e66d97505f6fd291 100644 (file)
@@ -397,13 +397,20 @@ static ssize_t radeon_set_pm_method(struct device *dev,
                rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
                mutex_unlock(&rdev->pm.mutex);
        } else if (strncmp("profile", buf, strlen("profile")) == 0) {
+               bool flush_wq = false;
+
                mutex_lock(&rdev->pm.mutex);
-               rdev->pm.pm_method = PM_METHOD_PROFILE;
+               if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
+                       cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+                       flush_wq = true;
+               }
                /* disable dynpm */
                rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
                rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
-               cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+               rdev->pm.pm_method = PM_METHOD_PROFILE;
                mutex_unlock(&rdev->pm.mutex);
+               if (flush_wq)
+                       flush_workqueue(rdev->wq);
        } else {
                DRM_ERROR("invalid power method!\n");
                goto fail;
@@ -418,9 +425,18 @@ static DEVICE_ATTR(power_method, S_IRUGO | S_IWUSR, radeon_get_pm_method, radeon
 
 void radeon_pm_suspend(struct radeon_device *rdev)
 {
+       bool flush_wq = false;
+
        mutex_lock(&rdev->pm.mutex);
-       cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+       if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
+               cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+               if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE)
+                       rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED;
+               flush_wq = true;
+       }
        mutex_unlock(&rdev->pm.mutex);
+       if (flush_wq)
+               flush_workqueue(rdev->wq);
 }
 
 void radeon_pm_resume(struct radeon_device *rdev)
@@ -432,6 +448,12 @@ void radeon_pm_resume(struct radeon_device *rdev)
        rdev->pm.current_sclk = rdev->clock.default_sclk;
        rdev->pm.current_mclk = rdev->clock.default_mclk;
        rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+       if (rdev->pm.pm_method == PM_METHOD_DYNPM
+           && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
+               rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
+               queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
+                                       msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+       }
        mutex_unlock(&rdev->pm.mutex);
        radeon_pm_compute_clocks(rdev);
 }
@@ -486,6 +508,8 @@ int radeon_pm_init(struct radeon_device *rdev)
 void radeon_pm_fini(struct radeon_device *rdev)
 {
        if (rdev->pm.num_power_states > 1) {
+               bool flush_wq = false;
+
                mutex_lock(&rdev->pm.mutex);
                if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
                        rdev->pm.profile = PM_PROFILE_DEFAULT;
@@ -493,13 +517,16 @@ void radeon_pm_fini(struct radeon_device *rdev)
                        radeon_pm_set_clocks(rdev);
                } else if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
                        /* cancel work */
-                       cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
+                       cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+                       flush_wq = true;
                        /* reset default clocks */
                        rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
                        rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
                        radeon_pm_set_clocks(rdev);
                }
                mutex_unlock(&rdev->pm.mutex);
+               if (flush_wq)
+                       flush_workqueue(rdev->wq);
 
                device_remove_file(rdev->dev, &dev_attr_power_profile);
                device_remove_file(rdev->dev, &dev_attr_power_method);
@@ -720,12 +747,12 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
                        radeon_pm_get_dynpm_state(rdev);
                        radeon_pm_set_clocks(rdev);
                }
+
+               queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
+                                       msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
        }
        mutex_unlock(&rdev->pm.mutex);
        ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
-
-       queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
-                                       msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
 }
 
 /*
index b5c757f68d3cc249fbe1ac6d40994c3b8ba4c551..f78fd592544d67a58e15016487d4d8b47ee38bf7 100644 (file)
@@ -80,8 +80,8 @@ evergreen 0x9400
 0x00028010 DB_RENDER_OVERRIDE2
 0x00028028 DB_STENCIL_CLEAR
 0x0002802C DB_DEPTH_CLEAR
-0x00028034 PA_SC_SCREEN_SCISSOR_BR
 0x00028030 PA_SC_SCREEN_SCISSOR_TL
+0x00028034 PA_SC_SCREEN_SCISSOR_BR
 0x0002805C DB_DEPTH_SLICE
 0x00028140 SQ_ALU_CONST_BUFFER_SIZE_PS_0
 0x00028144 SQ_ALU_CONST_BUFFER_SIZE_PS_1
@@ -460,8 +460,8 @@ evergreen 0x9400
 0x00028844 SQ_PGM_RESOURCES_PS
 0x00028848 SQ_PGM_RESOURCES_2_PS
 0x0002884C SQ_PGM_EXPORTS_PS
-0x0002885C SQ_PGM_RESOURCES_VS
-0x00028860 SQ_PGM_RESOURCES_2_VS
+0x00028860 SQ_PGM_RESOURCES_VS
+0x00028864 SQ_PGM_RESOURCES_2_VS
 0x00028878 SQ_PGM_RESOURCES_GS
 0x0002887C SQ_PGM_RESOURCES_2_GS
 0x00028890 SQ_PGM_RESOURCES_ES
@@ -469,8 +469,8 @@ evergreen 0x9400
 0x000288A8 SQ_PGM_RESOURCES_FS
 0x000288BC SQ_PGM_RESOURCES_HS
 0x000288C0 SQ_PGM_RESOURCES_2_HS
-0x000288D0 SQ_PGM_RESOURCES_LS
-0x000288D4 SQ_PGM_RESOURCES_2_LS
+0x000288D4 SQ_PGM_RESOURCES_LS
+0x000288D8 SQ_PGM_RESOURCES_2_LS
 0x000288E8 SQ_LDS_ALLOC
 0x000288EC SQ_LDS_ALLOC_PS
 0x000288F0 SQ_VTX_SEMANTIC_CLEAR
index bcc33195ebc2a2e9d2f4e441ed7e88632b5d04bb..f4f0a61bcdce3d188dd01a5737120c4e9a0d6432 100644 (file)
@@ -79,7 +79,13 @@ void rs690_pm_info(struct radeon_device *rdev)
                        tmp.full = dfixed_const(100);
                        rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock);
                        rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
-                       rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
+                       if (info->info.usK8MemoryClock)
+                               rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
+                       else if (rdev->clock.default_mclk) {
+                               rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
+                               rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
+                       } else
+                               rdev->pm.igp_system_mclk.full = dfixed_const(400);
                        rdev->pm.igp_ht_link_clk.full = dfixed_const(le16_to_cpu(info->info.usFSBClock));
                        rdev->pm.igp_ht_link_width.full = dfixed_const(info->info.ucHTLinkWidth);
                        break;
@@ -87,34 +93,31 @@ void rs690_pm_info(struct radeon_device *rdev)
                        tmp.full = dfixed_const(100);
                        rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock);
                        rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
-                       rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+                       if (info->info_v2.ulBootUpUMAClock)
+                               rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+                       else if (rdev->clock.default_mclk)
+                               rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
+                       else
+                               rdev->pm.igp_system_mclk.full = dfixed_const(66700);
                        rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
                        rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq);
                        rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp);
                        rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth));
                        break;
                default:
-                       tmp.full = dfixed_const(100);
                        /* We assume the slower possible clock ie worst case */
-                       /* DDR 333Mhz */
-                       rdev->pm.igp_sideport_mclk.full = dfixed_const(333);
-                       /* FIXME: system clock ? */
-                       rdev->pm.igp_system_mclk.full = dfixed_const(100);
-                       rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
-                       rdev->pm.igp_ht_link_clk.full = dfixed_const(200);
+                       rdev->pm.igp_sideport_mclk.full = dfixed_const(200);
+                       rdev->pm.igp_system_mclk.full = dfixed_const(200);
+                       rdev->pm.igp_ht_link_clk.full = dfixed_const(1000);
                        rdev->pm.igp_ht_link_width.full = dfixed_const(8);
                        DRM_ERROR("No integrated system info for your GPU, using safe default\n");
                        break;
                }
        } else {
-               tmp.full = dfixed_const(100);
                /* We assume the slower possible clock ie worst case */
-               /* DDR 333Mhz */
-               rdev->pm.igp_sideport_mclk.full = dfixed_const(333);
-               /* FIXME: system clock ? */
-               rdev->pm.igp_system_mclk.full = dfixed_const(100);
-               rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
-               rdev->pm.igp_ht_link_clk.full = dfixed_const(200);
+               rdev->pm.igp_sideport_mclk.full = dfixed_const(200);
+               rdev->pm.igp_system_mclk.full = dfixed_const(200);
+               rdev->pm.igp_ht_link_clk.full = dfixed_const(1000);
                rdev->pm.igp_ht_link_width.full = dfixed_const(8);
                DRM_ERROR("No integrated system info for your GPU, using safe default\n");
        }
@@ -228,10 +231,6 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
        fixed20_12 a, b, c;
        fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
        fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
-       /* FIXME: detect IGP with sideport memory, i don't think there is any
-        * such product available
-        */
-       bool sideport = false;
 
        if (!crtc->base.enabled) {
                /* FIXME: wouldn't it better to set priority mark to maximum */
@@ -300,7 +299,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
 
        /* Maximun bandwidth is the minimun bandwidth of all component */
        rdev->pm.max_bandwidth = rdev->pm.core_bandwidth;
-       if (sideport) {
+       if (rdev->mc.igp_sideport_enabled) {
                if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full &&
                        rdev->pm.sideport_bandwidth.full)
                        rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth;
index cec536c222c5314e696b1ca3acb6789dfdc8924e..b7fd82064922342d420cacb56a7ece8a00964393 100644 (file)
@@ -224,7 +224,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
        WREG32(MC_VM_FB_LOCATION, tmp);
        WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
        WREG32(HDP_NONSURFACE_INFO, (2 << 7));
-       WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
+       WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
        if (rdev->flags & RADEON_IS_AGP) {
                WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
                WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
index ef910694bd634807631dd0958831bfa8c44421df..2f047577b1e391d1d09a9ba4407c0bc3c4b5b4fc 100644 (file)
@@ -667,7 +667,7 @@ int ttm_get_pages(struct list_head *pages, int flags,
 {
        struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
        struct page *p = NULL;
-       int gfp_flags = 0;
+       int gfp_flags = GFP_USER;
        int r;
 
        /* set zero flag for page allocation if required */
index de033b7ac21f68e67b423d711d998c06604fd90f..d827ce570a8c8eba9fee216f66a3bb3e1e184232 100644 (file)
@@ -777,7 +777,7 @@ static int __devinit ds1307_probe(struct i2c_client *client,
 
 read_rtc:
        /* read RTC registers */
-       tmp = ds1307->read_block_data(ds1307->client, 0, 8, buf);
+       tmp = ds1307->read_block_data(ds1307->client, ds1307->offset, 8, buf);
        if (tmp != 8) {
                pr_debug("read error %d\n", tmp);
                err = -EIO;
@@ -862,7 +862,7 @@ read_rtc:
                if (ds1307->regs[DS1307_REG_HOUR] & DS1307_BIT_PM)
                        tmp += 12;
                i2c_smbus_write_byte_data(client,
-                               DS1307_REG_HOUR,
+                               ds1307->offset + DS1307_REG_HOUR,
                                bin2bcd(tmp));
        }
 
index 9eb62a256e9a675af529475d178c7925e6de5302..cd6cf575902e4aab43a2dc232c7358db93ff8a82 100644 (file)
@@ -930,6 +930,83 @@ static void cpm_uart_config_port(struct uart_port *port, int flags)
        }
 }
 
+#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_CPM_CONSOLE)
+/*
+ * Write a string to the serial port
+ * Note that this is called with interrupts already disabled
+ */
+static void cpm_uart_early_write(struct uart_cpm_port *pinfo,
+               const char *string, u_int count)
+{
+       unsigned int i;
+       cbd_t __iomem *bdp, *bdbase;
+       unsigned char *cpm_outp_addr;
+
+       /* Get the address of the host memory buffer.
+        */
+       bdp = pinfo->tx_cur;
+       bdbase = pinfo->tx_bd_base;
+
+       /*
+        * Now, do each character.  This is not as bad as it looks
+        * since this is a holding FIFO and not a transmitting FIFO.
+        * We could add the complexity of filling the entire transmit
+        * buffer, but we would just wait longer between accesses......
+        */
+       for (i = 0; i < count; i++, string++) {
+               /* Wait for transmitter fifo to empty.
+                * Ready indicates output is ready, and xmt is doing
+                * that, not that it is ready for us to send.
+                */
+               while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
+                       ;
+
+               /* Send the character out.
+                * If the buffer address is in the CPM DPRAM, don't
+                * convert it.
+                */
+               cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr),
+                                       pinfo);
+               *cpm_outp_addr = *string;
+
+               out_be16(&bdp->cbd_datlen, 1);
+               setbits16(&bdp->cbd_sc, BD_SC_READY);
+
+               if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
+                       bdp = bdbase;
+               else
+                       bdp++;
+
+               /* if a LF, also do CR... */
+               if (*string == 10) {
+                       while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
+                               ;
+
+                       cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr),
+                                               pinfo);
+                       *cpm_outp_addr = 13;
+
+                       out_be16(&bdp->cbd_datlen, 1);
+                       setbits16(&bdp->cbd_sc, BD_SC_READY);
+
+                       if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
+                               bdp = bdbase;
+                       else
+                               bdp++;
+               }
+       }
+
+       /*
+        * Finally, Wait for transmitter & holding register to empty
+        *  and restore the IER
+        */
+       while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
+               ;
+
+       pinfo->tx_cur = bdp;
+}
+#endif
+
 #ifdef CONFIG_CONSOLE_POLL
 /* Serial polling routines for writing and reading from the uart while
  * in an interrupt or debug context.
@@ -999,7 +1076,7 @@ static void cpm_put_poll_char(struct uart_port *port,
        static char ch[2];
 
        ch[0] = (char)c;
-       cpm_uart_early_write(pinfo->port.line, ch, 1);
+       cpm_uart_early_write(pinfo, ch, 1);
 }
 #endif /* CONFIG_CONSOLE_POLL */
 
@@ -1130,9 +1207,6 @@ static void cpm_uart_console_write(struct console *co, const char *s,
                                   u_int count)
 {
        struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index];
-       unsigned int i;
-       cbd_t __iomem *bdp, *bdbase;
-       unsigned char *cp;
        unsigned long flags;
        int nolock = oops_in_progress;
 
@@ -1142,66 +1216,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
                spin_lock_irqsave(&pinfo->port.lock, flags);
        }
 
-       /* Get the address of the host memory buffer.
-        */
-       bdp = pinfo->tx_cur;
-       bdbase = pinfo->tx_bd_base;
-
-       /*
-        * Now, do each character.  This is not as bad as it looks
-        * since this is a holding FIFO and not a transmitting FIFO.
-        * We could add the complexity of filling the entire transmit
-        * buffer, but we would just wait longer between accesses......
-        */
-       for (i = 0; i < count; i++, s++) {
-               /* Wait for transmitter fifo to empty.
-                * Ready indicates output is ready, and xmt is doing
-                * that, not that it is ready for us to send.
-                */
-               while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
-                       ;
-
-               /* Send the character out.
-                * If the buffer address is in the CPM DPRAM, don't
-                * convert it.
-                */
-               cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo);
-               *cp = *s;
-
-               out_be16(&bdp->cbd_datlen, 1);
-               setbits16(&bdp->cbd_sc, BD_SC_READY);
-
-               if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
-                       bdp = bdbase;
-               else
-                       bdp++;
-
-               /* if a LF, also do CR... */
-               if (*s == 10) {
-                       while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
-                               ;
-
-                       cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo);
-                       *cp = 13;
-
-                       out_be16(&bdp->cbd_datlen, 1);
-                       setbits16(&bdp->cbd_sc, BD_SC_READY);
-
-                       if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
-                               bdp = bdbase;
-                       else
-                               bdp++;
-               }
-       }
-
-       /*
-        * Finally, Wait for transmitter & holding register to empty
-        *  and restore the IER
-        */
-       while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
-               ;
-
-       pinfo->tx_cur = bdp;
+       cpm_uart_early_write(pinfo, s, count);
 
        if (unlikely(nolock)) {
                local_irq_restore(flags);
index e2c000b80ca0e41b998be612c4f570116ad28357..212bc21e6d682f7b3e822856be86c1af6f916102 100644 (file)
@@ -225,9 +225,9 @@ static struct bat_attribute *mesh_attrs[] = {
        NULL,
 };
 
-static ssize_t transtable_local_read(struct kobject *kobj,
-                              struct bin_attribute *bin_attr,
-                              char *buff, loff_t off, size_t count)
+static ssize_t transtable_local_read(struct file *filp, struct kobject *kobj,
+                                 struct bin_attribute *bin_attr,
+                                 char *buff, loff_t off, size_t count)
 {
        struct device *dev = to_dev(kobj->parent);
        struct net_device *net_dev = to_net_dev(dev);
@@ -235,9 +235,9 @@ static ssize_t transtable_local_read(struct kobject *kobj,
        return hna_local_fill_buffer_text(net_dev, buff, count, off);
 }
 
-static ssize_t transtable_global_read(struct kobject *kobj,
-                              struct bin_attribute *bin_attr,
-                              char *buff, loff_t off, size_t count)
+static ssize_t transtable_global_read(struct file *filp, struct kobject *kobj,
+                                 struct bin_attribute *bin_attr,
+                                 char *buff, loff_t off, size_t count)
 {
        struct device *dev = to_dev(kobj->parent);
        struct net_device *net_dev = to_net_dev(dev);
@@ -245,9 +245,9 @@ static ssize_t transtable_global_read(struct kobject *kobj,
        return hna_global_fill_buffer_text(net_dev, buff, count, off);
 }
 
-static ssize_t originators_read(struct kobject *kobj,
-                              struct bin_attribute *bin_attr,
-                              char *buff, loff_t off, size_t count)
+static ssize_t originators_read(struct file *filp, struct kobject *kobj,
+                                 struct bin_attribute *bin_attr,
+                                 char *buff, loff_t off, size_t count)
 {
        struct device *dev = to_dev(kobj->parent);
        struct net_device *net_dev = to_net_dev(dev);
@@ -255,9 +255,9 @@ static ssize_t originators_read(struct kobject *kobj,
        return orig_fill_buffer_text(net_dev, buff, count, off);
 }
 
-static ssize_t vis_data_read(struct kobject *kobj,
-                            struct bin_attribute *bin_attr,
-                            char *buff, loff_t off, size_t count)
+static ssize_t vis_data_read(struct file *filp, struct kobject *kobj,
+                                 struct bin_attribute *bin_attr,
+                                 char *buff, loff_t off, size_t count)
 {
        struct device *dev = to_dev(kobj->parent);
        struct net_device *net_dev = to_net_dev(dev);
index 7eb6559e03158d07eada6eccddf882ddaa2ec537..32204b5572d0c8e78a34b89c69a04c6d11cb762c 100644 (file)
@@ -196,7 +196,7 @@ ssize_t bat_device_read(struct file *file, char __user *buf, size_t count,
        kfree(device_packet);
 
        if (error)
-               return error;
+               return -EFAULT;
 
        return sizeof(struct icmp_packet);
 }
index 36a254cd44136bba77257078cb7c7501069d3926..39d112b708e3711c6bf78b7ad966ceafcce810fb 100644 (file)
@@ -824,9 +824,12 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
                plx9050_interrupt_control(dev_private->lcr_io_base, true, true,
                                          false, true, true);
 
-               dev_private->scan_delay =
-                   (async_cmd->scan_begin_arg / (async_cmd->convert_arg *
-                                                 async_cmd->chanlist_len)) - 1;
+               if (async_cmd->scan_begin_src == TRIG_TIMER) {
+                       dev_private->scan_delay =
+                               (async_cmd->scan_begin_arg /
+                                (async_cmd->convert_arg *
+                                 async_cmd->chanlist_len)) - 1;
+               }
 
                break;
 
index 81829d6fd2878bb07f2ca53caf2c11f050aee533..c374bee250687597a8c196e8a8823b44f2ea3aaa 100644 (file)
@@ -52,7 +52,6 @@ Please report success/failure with other different cards to
 #include "8255.h"
 
 #define PCI_VENDOR_ID_CB       0x1307  /*  PCI vendor number of ComputerBoards */
-#define N_BOARDS       10      /*  Number of boards in cb_pcidda_boards */
 #define EEPROM_SIZE    128     /*  number of entries in eeprom */
 #define MAX_AO_CHANNELS 8      /*  maximum number of ao channels for supported boards */
 
@@ -307,7 +306,7 @@ static int cb_pcidda_attach(struct comedi_device *dev,
                                        continue;
                                }
                        }
-                       for (index = 0; index < N_BOARDS; index++) {
+                       for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) {
                                if (cb_pcidda_boards[index].device_id ==
                                    pcidev->device) {
                                        goto found;
index 3f53b4d1e4cffcf09552871b30f5c9d6f98ce8a3..12db555a3a5d59b1348c4f3616e246991f7c3246 100644 (file)
@@ -23,6 +23,7 @@
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/completion.h>
 #include "osd.h"
 #include "logging.h"
 #include "vmbus_private.h"
@@ -293,6 +294,25 @@ void FreeVmbusChannel(struct vmbus_channel *Channel)
                              Channel);
 }
 
+
+DECLARE_COMPLETION(hv_channel_ready);
+
+/*
+ * Count initialized channels, and ensure all channels are ready when hv_vmbus
+ * module loading completes.
+ */
+static void count_hv_channel(void)
+{
+       static int counter;
+       unsigned long flags;
+
+       spin_lock_irqsave(&gVmbusConnection.channel_lock, flags);
+       if (++counter == MAX_MSG_TYPES)
+               complete(&hv_channel_ready);
+       spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags);
+}
+
+
 /*
  * VmbusChannelProcessOffer - Process the offer by creating a channel/device
  * associated with this offer
@@ -373,22 +393,21 @@ static void VmbusChannelProcessOffer(void *context)
                 * can cleanup properly
                 */
                newChannel->State = CHANNEL_OPEN_STATE;
-               cnt = 0;
 
-               while (cnt != MAX_MSG_TYPES) {
+               /* Open IC channels */
+               for (cnt = 0; cnt < MAX_MSG_TYPES; cnt++) {
                        if (memcmp(&newChannel->OfferMsg.Offer.InterfaceType,
                                   &hv_cb_utils[cnt].data,
-                                  sizeof(struct hv_guid)) == 0) {
+                                  sizeof(struct hv_guid)) == 0 &&
+                               VmbusChannelOpen(newChannel, 2 * PAGE_SIZE,
+                                                2 * PAGE_SIZE, NULL, 0,
+                                                hv_cb_utils[cnt].callback,
+                                                newChannel) == 0) {
+                               hv_cb_utils[cnt].channel = newChannel;
                                DPRINT_INFO(VMBUS, "%s",
-                                           hv_cb_utils[cnt].log_msg);
-
-                               if (VmbusChannelOpen(newChannel, 2 * PAGE_SIZE,
-                                                   2 * PAGE_SIZE, NULL, 0,
-                                                   hv_cb_utils[cnt].callback,
-                                                   newChannel) == 0)
-                                       hv_cb_utils[cnt].channel = newChannel;
+                                               hv_cb_utils[cnt].log_msg);
+                               count_hv_channel();
                        }
-                       cnt++;
                }
        }
        DPRINT_EXIT(VMBUS);
index 8a49aafea37a5c7a7f2597e53134530c88331f11..2adc9b48ca9cf5aea96de4cc672f62327945af83 100644 (file)
@@ -24,6 +24,8 @@
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/reboot.h>
+#include <linux/dmi.h>
+#include <linux/pci.h>
 
 #include "logging.h"
 #include "osd.h"
@@ -251,10 +253,36 @@ static void heartbeat_onchannelcallback(void *context)
        DPRINT_EXIT(VMBUS);
 }
 
+static const struct pci_device_id __initconst
+hv_utils_pci_table[] __maybe_unused = {
+       { PCI_DEVICE(0x1414, 0x5353) }, /* Hyper-V emulated VGA controller */
+       { 0 }
+};
+MODULE_DEVICE_TABLE(pci, hv_utils_pci_table);
+
+
+static const struct dmi_system_id __initconst
+hv_utils_dmi_table[] __maybe_unused  = {
+       {
+               .ident = "Hyper-V",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+                       DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"),
+               },
+       },
+       { },
+};
+MODULE_DEVICE_TABLE(dmi, hv_utils_dmi_table);
+
+
 static int __init init_hyperv_utils(void)
 {
        printk(KERN_INFO "Registering HyperV Utility Driver\n");
 
+       if (!dmi_check_system(hv_utils_dmi_table))
+               return -ENODEV;
+
        hv_cb_utils[HV_SHUTDOWN_MSG].channel->OnChannelCallback =
                &shutdown_onchannelcallback;
        hv_cb_utils[HV_SHUTDOWN_MSG].callback = &shutdown_onchannelcallback;
index 0c6ee0f487f3538384e0d4f2931b2f496b6a01e8..3c14b2926e0018e1e8ef157df37fc770a6d440b3 100644 (file)
@@ -74,4 +74,6 @@ int vmbus_child_driver_register(struct driver_context *driver_ctx);
 void vmbus_child_driver_unregister(struct driver_context *driver_ctx);
 void vmbus_get_interface(struct vmbus_channel_interface *interface);
 
+extern struct completion hv_channel_ready;
+
 #endif /* _VMBUS_H_ */
index c21731a12ca7a7a8e8a9929369b2f99833c5e2f2..22c80ece6388c5e72661864105f4d35ebf7e1824 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/pci.h>
 #include <linux/dmi.h>
 #include <linux/slab.h>
+#include <linux/completion.h>
 #include "version_info.h"
 #include "osd.h"
 #include "logging.h"
@@ -356,6 +357,8 @@ static int vmbus_bus_init(int (*drv_init)(struct hv_driver *drv))
 
        vmbus_drv_obj->GetChannelOffers();
 
+       wait_for_completion(&hv_channel_ready);
+
 cleanup:
        DPRINT_EXIT(VMBUS_DRV);
 
index 1db00975a594ec8e859ab81db32a1db9acac22c5..abba22f921bec49b8f4d58123f33c8e01947380e 100644 (file)
@@ -817,9 +817,9 @@ static int mrstouch_remove(struct spi_device *spi)
        free_irq(mrstouchdevp->irq, mrstouchdevp);
        input_unregister_device(mrstouchdevp->input);
        input_free_device(mrstouchdevp->input);
-       kfree(mrstouchdevp);
        if (mrstouchdevp->pendet_thrd)
                kthread_stop(mrstouchdevp->pendet_thrd);
+       kfree(mrstouchdevp);
        return 0;
 }
 
index b740662d095a5281a2ffd8933fe1473952fd64ae..674769d2b59b0e7c35b8fc9b58d02cca48a23fe2 100644 (file)
@@ -77,6 +77,7 @@ struct usb_device_id rtusb_usb_id[] = {
        {USB_DEVICE(0x083A, 0x7522)},   /* Arcadyan */
        {USB_DEVICE(0x0CDE, 0x0022)},   /* ZCOM */
        {USB_DEVICE(0x0586, 0x3416)},   /* Zyxel */
+       {USB_DEVICE(0x0586, 0x341a)},   /* Zyxel NWD-270N */
        {USB_DEVICE(0x0CDE, 0x0025)},   /* Zyxel */
        {USB_DEVICE(0x1740, 0x9701)},   /* EnGenius */
        {USB_DEVICE(0x1740, 0x9702)},   /* EnGenius */
index dacefea78113414e16fdbe966c41e4334e47d9f4..49ab9fa9ffa784833e08b170d009046c7dd7370a 100644 (file)
@@ -66,8 +66,6 @@ static int hwseqnum = 0;
 static int hwwep = 0;
 static int channels = 0x3fff;
 
-#define eqMacAddr(a, b)                (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0)
-#define cpMacAddr(des, src)            ((des)[0] = (src)[0], (des)[1] = (src)[1], (des)[2] = (src)[2], (des)[3] = (src)[3], (des)[4] = (src)[4], (des)[5] = (src)[5])
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl);
 MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
index 447d6474a70c3ee3962920e38766307734188c3d..1b6890611fb6dc822156e6ffbee719fb156712c3 100644 (file)
@@ -112,28 +112,29 @@ u32 rt_global_debug_component = \
 #define CAM_CONTENT_COUNT 8
 
 static const struct usb_device_id rtl8192_usb_id_tbl[] = {
-       /* Realtek */
-       {USB_DEVICE(0x0bda, 0x8171)},
-       {USB_DEVICE(0x0bda, 0x8192)},
-       {USB_DEVICE(0x0bda, 0x8709)},
-       /* Corega */
-       {USB_DEVICE(0x07aa, 0x0043)},
-       /* Belkin */
-       {USB_DEVICE(0x050d, 0x805E)},
-       {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */
-       /* Sitecom */
-       {USB_DEVICE(0x0df6, 0x0031)},
-       {USB_DEVICE(0x0df6, 0x004b)},   /* WL-349 */
-       /* EnGenius */
-       {USB_DEVICE(0x1740, 0x9201)},
-       /* Dlink */
-       {USB_DEVICE(0x2001, 0x3301)},
-       /* Zinwell */
-       {USB_DEVICE(0x5a57, 0x0290)},
-       /* Guillemot */
-       {USB_DEVICE(0x06f8, 0xe031)},
-       //92SU
+       {USB_DEVICE(0x0bda, 0x8171)}, /* Realtek */
        {USB_DEVICE(0x0bda, 0x8172)},
+       {USB_DEVICE(0x0bda, 0x8173)},
+       {USB_DEVICE(0x0bda, 0x8174)},
+       {USB_DEVICE(0x0bda, 0x8712)},
+       {USB_DEVICE(0x0bda, 0x8713)},
+       {USB_DEVICE(0x07aa, 0x0047)},
+       {USB_DEVICE(0x07d1, 0x3303)},
+       {USB_DEVICE(0x07d1, 0x3302)},
+       {USB_DEVICE(0x07d1, 0x3300)},
+       {USB_DEVICE(0x1740, 0x9603)},
+       {USB_DEVICE(0x1740, 0x9605)},
+       {USB_DEVICE(0x050d, 0x815F)},
+       {USB_DEVICE(0x06f8, 0xe031)},
+       {USB_DEVICE(0x7392, 0x7611)},
+       {USB_DEVICE(0x7392, 0x7612)},
+       {USB_DEVICE(0x7392, 0x7622)},
+       {USB_DEVICE(0x0DF6, 0x0045)},
+       {USB_DEVICE(0x0E66, 0x0015)},
+       {USB_DEVICE(0x0E66, 0x0016)},
+       {USB_DEVICE(0x0b05, 0x1786)},
+       /* these are not in the official list */
+       {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */
        {}
 };
 
index 2bede271a2f0302924ea8f2155b5848429073041..f38472c2e75cc78847c191883b28e781d712805a 100644 (file)
@@ -121,6 +121,8 @@ static const struct usb_device_id rtl8192_usb_id_tbl[] = {
        {USB_DEVICE(0x2001, 0x3301)},
        /* Zinwell */
        {USB_DEVICE(0x5a57, 0x0290)},
+       /* LG */
+       {USB_DEVICE(0x043e, 0x7a01)},
        {}
 };
 
index 52408164036f3eda94b422d3b14898a26584c5f2..6a499f0eb5948426813f6a53acda1f5c6f243bd2 100644 (file)
@@ -378,47 +378,67 @@ int usbip_thread(void *param)
        complete_and_exit(&ut->thread_done, 0);
 }
 
+static void stop_rx_thread(struct usbip_device *ud)
+{
+       if (ud->tcp_rx.thread != NULL) {
+               send_sig(SIGKILL, ud->tcp_rx.thread, 1);
+               wait_for_completion(&ud->tcp_rx.thread_done);
+               usbip_udbg("rx_thread for ud %p has finished\n", ud);
+       }
+}
+
+static void stop_tx_thread(struct usbip_device *ud)
+{
+       if (ud->tcp_tx.thread != NULL) {
+               send_sig(SIGKILL, ud->tcp_tx.thread, 1);
+               wait_for_completion(&ud->tcp_tx.thread_done);
+               usbip_udbg("tx_thread for ud %p has finished\n", ud);
+       }
+}
+
 int usbip_start_threads(struct usbip_device *ud)
 {
        /*
         * threads are invoked per one device (per one connection).
         */
        struct task_struct *th;
+       int err = 0;
 
        th = kthread_run(usbip_thread, (void *)&ud->tcp_rx, "usbip");
        if (IS_ERR(th)) {
                printk(KERN_WARNING
                        "Unable to start control thread\n");
-               return PTR_ERR(th);
+               err = PTR_ERR(th);
+               goto ust_exit;
        }
+
        th = kthread_run(usbip_thread, (void *)&ud->tcp_tx, "usbip");
        if (IS_ERR(th)) {
                printk(KERN_WARNING
                        "Unable to start control thread\n");
-               return PTR_ERR(th);
+               err = PTR_ERR(th);
+               goto tx_thread_err;
        }
 
        /* confirm threads are starting */
        wait_for_completion(&ud->tcp_rx.thread_done);
        wait_for_completion(&ud->tcp_tx.thread_done);
+
        return 0;
+
+tx_thread_err:
+       stop_rx_thread(ud);
+
+ust_exit:
+       return err;
 }
 EXPORT_SYMBOL_GPL(usbip_start_threads);
 
 void usbip_stop_threads(struct usbip_device *ud)
 {
        /* kill threads related to this sdev, if v.c. exists */
-       if (ud->tcp_rx.thread != NULL) {
-               send_sig(SIGKILL, ud->tcp_rx.thread, 1);
-               wait_for_completion(&ud->tcp_rx.thread_done);
-               usbip_udbg("rx_thread for ud %p has finished\n", ud);
-       }
-
-       if (ud->tcp_tx.thread != NULL) {
-               send_sig(SIGKILL, ud->tcp_tx.thread, 1);
-               wait_for_completion(&ud->tcp_tx.thread_done);
-               usbip_udbg("tx_thread for ud %p has finished\n", ud);
-       }
+       stop_rx_thread(ud);
+       stop_tx_thread(ud);
 }
 EXPORT_SYMBOL_GPL(usbip_stop_threads);
 
index 48c44c8fdb28e9e3470f72086f6eb40a2451cf2e..26cf5486edd61462028176c952afddf3e81f9b54 100644 (file)
@@ -62,6 +62,7 @@
 /*******************************************************************************
  *  include files
  ******************************************************************************/
+#include <linux/string.h>
 #include <wl_version.h>
 
 #include <debug.h>
index 6d96d03cf4909877f89936f1571b6efadfad3665..fa658c38001e6e7e6bce3cfd68dfa5c54f3996d7 100644 (file)
@@ -2,6 +2,6 @@
 extern void register_wlags_sysfs(struct net_device *);
 extern void unregister_wlags_sysfs(struct net_device *);
 #else
-static void register_wlags_sysfs(struct net_device *) { return; };
-static void unregister_wlags_sysfs(struct net_device *) { return; };
+static inline void register_wlags_sysfs(struct net_device *net) { }
+static inline void unregister_wlags_sysfs(struct net_device *net) { }
 #endif
index de98a94d18537835fafad621fe213c78bba00a61..a6bd53ace03565a6a1131168b240c56f4974ecb4 100644 (file)
@@ -1272,8 +1272,7 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg)
 
 static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
 {
-       int                     w, i;
-       struct usb_interface    *intf;
+       int     w;
 
        /* Remote wakeup is needed only when we actually go to sleep.
         * For things like FREEZE and QUIESCE, if the device is already
@@ -1285,16 +1284,10 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
                return;
        }
 
-       /* If remote wakeup is permitted, see whether any interface drivers
+       /* Enable remote wakeup if it is allowed, even if no interface drivers
         * actually want it.
         */
-       w = 0;
-       if (device_may_wakeup(&udev->dev) && udev->actconfig) {
-               for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
-                       intf = udev->actconfig->interface[i];
-                       w |= intf->needs_remote_wakeup;
-               }
-       }
+       w = device_may_wakeup(&udev->dev);
 
        /* If the device is autosuspended with the wrong wakeup setting,
         * autoresume now so the setting can be changed.
index a73e08fdab36336fee6f14bacef1c7dd1ec58764..fd4c36ea5e4688971afc9c2f32e3668429d0ae63 100644 (file)
@@ -416,8 +416,11 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
                        /* A length of zero means transfer the whole sg list */
                        len = length;
                        if (len == 0) {
-                               for_each_sg(sg, sg, nents, i)
-                                       len += sg->length;
+                               struct scatterlist      *sg2;
+                               int                     j;
+
+                               for_each_sg(sg, sg2, nents, j)
+                                       len += sg2->length;
                        }
                } else {
                        /*
index 38226e9a371d2d39dcb932a64144372545e75542..95dd4662d6a83acb3153433713c3e48889500f69 100644 (file)
@@ -469,8 +469,7 @@ static int eem_unwrap(struct gether *port,
                                crc = get_unaligned_le32(skb->data + len
                                                        - ETH_FCS_LEN);
                                crc2 = ~crc32_le(~0,
-                                               skb->data,
-                                               skb->len - ETH_FCS_LEN);
+                                               skb->data, len - ETH_FCS_LEN);
                        } else {
                                crc = get_unaligned_be32(skb->data + len
                                                        - ETH_FCS_LEN);
index 7d05a0be5c600c0bc6e3b2beaae8e25298aa7ea2..4ce899c9b1653b2cfd747e65a17b919d0adeae2c 100644 (file)
@@ -321,8 +321,8 @@ struct fsg_dev;
 /* Data shared by all the FSG instances. */
 struct fsg_common {
        struct usb_gadget       *gadget;
-       struct fsg_dev          *fsg;
-       struct fsg_dev          *prev_fsg;
+       struct fsg_dev          *fsg, *new_fsg;
+       wait_queue_head_t       fsg_wait;
 
        /* filesem protects: backing files in use */
        struct rw_semaphore     filesem;
@@ -351,7 +351,6 @@ struct fsg_common {
        enum fsg_state          state;          /* For exception handling */
        unsigned int            exception_req_tag;
 
-       u8                      config, new_config;
        enum data_direction     data_dir;
        u32                     data_size;
        u32                     data_size_from_cmnd;
@@ -595,7 +594,7 @@ static int fsg_setup(struct usb_function *f,
        u16                     w_value = le16_to_cpu(ctrl->wValue);
        u16                     w_length = le16_to_cpu(ctrl->wLength);
 
-       if (!fsg->common->config)
+       if (!fsg_is_set(fsg->common))
                return -EOPNOTSUPP;
 
        switch (ctrl->bRequest) {
@@ -2303,24 +2302,20 @@ static int alloc_request(struct fsg_common *common, struct usb_ep *ep,
        return -ENOMEM;
 }
 
-/*
- * Reset interface setting and re-init endpoint state (toggle etc).
- * Call with altsetting < 0 to disable the interface.  The only other
- * available altsetting is 0, which enables the interface.
- */
-static int do_set_interface(struct fsg_common *common, int altsetting)
+/* Reset interface setting and re-init endpoint state (toggle etc). */
+static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg)
 {
-       int     rc = 0;
-       int     i;
-       const struct usb_endpoint_descriptor    *d;
+       const struct usb_endpoint_descriptor *d;
+       struct fsg_dev *fsg;
+       int i, rc = 0;
 
        if (common->running)
                DBG(common, "reset interface\n");
 
 reset:
        /* Deallocate the requests */
-       if (common->prev_fsg) {
-               struct fsg_dev *fsg = common->prev_fsg;
+       if (common->fsg) {
+               fsg = common->fsg;
 
                for (i = 0; i < FSG_NUM_BUFFERS; ++i) {
                        struct fsg_buffhd *bh = &common->buffhds[i];
@@ -2345,88 +2340,53 @@ reset:
                        fsg->bulk_out_enabled = 0;
                }
 
-               common->prev_fsg = 0;
+               common->fsg = NULL;
+               wake_up(&common->fsg_wait);
        }
 
        common->running = 0;
-       if (altsetting < 0 || rc != 0)
+       if (!new_fsg || rc)
                return rc;
 
-       DBG(common, "set interface %d\n", altsetting);
+       common->fsg = new_fsg;
+       fsg = common->fsg;
 
-       if (fsg_is_set(common)) {
-               struct fsg_dev *fsg = common->fsg;
-               common->prev_fsg = common->fsg;
+       /* Enable the endpoints */
+       d = fsg_ep_desc(common->gadget,
+                       &fsg_fs_bulk_in_desc, &fsg_hs_bulk_in_desc);
+       rc = enable_endpoint(common, fsg->bulk_in, d);
+       if (rc)
+               goto reset;
+       fsg->bulk_in_enabled = 1;
+
+       d = fsg_ep_desc(common->gadget,
+                       &fsg_fs_bulk_out_desc, &fsg_hs_bulk_out_desc);
+       rc = enable_endpoint(common, fsg->bulk_out, d);
+       if (rc)
+               goto reset;
+       fsg->bulk_out_enabled = 1;
+       common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize);
+       clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags);
 
-               /* Enable the endpoints */
-               d = fsg_ep_desc(common->gadget,
-                               &fsg_fs_bulk_in_desc, &fsg_hs_bulk_in_desc);
-               rc = enable_endpoint(common, fsg->bulk_in, d);
+       /* Allocate the requests */
+       for (i = 0; i < FSG_NUM_BUFFERS; ++i) {
+               struct fsg_buffhd       *bh = &common->buffhds[i];
+
+               rc = alloc_request(common, fsg->bulk_in, &bh->inreq);
                if (rc)
                        goto reset;
-               fsg->bulk_in_enabled = 1;
-
-               d = fsg_ep_desc(common->gadget,
-                               &fsg_fs_bulk_out_desc, &fsg_hs_bulk_out_desc);
-               rc = enable_endpoint(common, fsg->bulk_out, d);
+               rc = alloc_request(common, fsg->bulk_out, &bh->outreq);
                if (rc)
                        goto reset;
-               fsg->bulk_out_enabled = 1;
-               common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize);
-               clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags);
-
-               /* Allocate the requests */
-               for (i = 0; i < FSG_NUM_BUFFERS; ++i) {
-                       struct fsg_buffhd       *bh = &common->buffhds[i];
-
-                       rc = alloc_request(common, fsg->bulk_in, &bh->inreq);
-                       if (rc)
-                               goto reset;
-                       rc = alloc_request(common, fsg->bulk_out, &bh->outreq);
-                       if (rc)
-                               goto reset;
-                       bh->inreq->buf = bh->outreq->buf = bh->buf;
-                       bh->inreq->context = bh->outreq->context = bh;
-                       bh->inreq->complete = bulk_in_complete;
-                       bh->outreq->complete = bulk_out_complete;
-               }
-
-               common->running = 1;
-               for (i = 0; i < common->nluns; ++i)
-                       common->luns[i].unit_attention_data = SS_RESET_OCCURRED;
-               return rc;
-       } else {
-               return -EIO;
-       }
-}
-
-
-/*
- * Change our operational configuration.  This code must agree with the code
- * that returns config descriptors, and with interface altsetting code.
- *
- * It's also responsible for power management interactions.  Some
- * configurations might not work with our current power sources.
- * For now we just assume the gadget is always self-powered.
- */
-static int do_set_config(struct fsg_common *common, u8 new_config)
-{
-       int     rc = 0;
-
-       /* Disable the single interface */
-       if (common->config != 0) {
-               DBG(common, "reset config\n");
-               common->config = 0;
-               rc = do_set_interface(common, -1);
+               bh->inreq->buf = bh->outreq->buf = bh->buf;
+               bh->inreq->context = bh->outreq->context = bh;
+               bh->inreq->complete = bulk_in_complete;
+               bh->outreq->complete = bulk_out_complete;
        }
 
-       /* Enable the interface */
-       if (new_config != 0) {
-               common->config = new_config;
-               rc = do_set_interface(common, 0);
-               if (rc != 0)
-                       common->config = 0;     /* Reset on errors */
-       }
+       common->running = 1;
+       for (i = 0; i < common->nluns; ++i)
+               common->luns[i].unit_attention_data = SS_RESET_OCCURRED;
        return rc;
 }
 
@@ -2437,9 +2397,7 @@ static int do_set_config(struct fsg_common *common, u8 new_config)
 static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 {
        struct fsg_dev *fsg = fsg_from_func(f);
-       fsg->common->prev_fsg = fsg->common->fsg;
-       fsg->common->fsg = fsg;
-       fsg->common->new_config = 1;
+       fsg->common->new_fsg = fsg;
        raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
        return 0;
 }
@@ -2447,9 +2405,7 @@ static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 static void fsg_disable(struct usb_function *f)
 {
        struct fsg_dev *fsg = fsg_from_func(f);
-       fsg->common->prev_fsg = fsg->common->fsg;
-       fsg->common->fsg = fsg;
-       fsg->common->new_config = 0;
+       fsg->common->new_fsg = NULL;
        raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
 }
 
@@ -2459,19 +2415,17 @@ static void fsg_disable(struct usb_function *f)
 static void handle_exception(struct fsg_common *common)
 {
        siginfo_t               info;
-       int                     sig;
        int                     i;
        struct fsg_buffhd       *bh;
        enum fsg_state          old_state;
-       u8                      new_config;
        struct fsg_lun          *curlun;
        unsigned int            exception_req_tag;
-       int                     rc;
 
        /* Clear the existing signals.  Anything but SIGUSR1 is converted
         * into a high-priority EXIT exception. */
        for (;;) {
-               sig = dequeue_signal_lock(current, &current->blocked, &info);
+               int sig =
+                       dequeue_signal_lock(current, &current->blocked, &info);
                if (!sig)
                        break;
                if (sig != SIGUSR1) {
@@ -2482,7 +2436,7 @@ static void handle_exception(struct fsg_common *common)
        }
 
        /* Cancel all the pending transfers */
-       if (fsg_is_set(common)) {
+       if (likely(common->fsg)) {
                for (i = 0; i < FSG_NUM_BUFFERS; ++i) {
                        bh = &common->buffhds[i];
                        if (bh->inreq_busy)
@@ -2523,7 +2477,6 @@ static void handle_exception(struct fsg_common *common)
        common->next_buffhd_to_fill = &common->buffhds[0];
        common->next_buffhd_to_drain = &common->buffhds[0];
        exception_req_tag = common->exception_req_tag;
-       new_config = common->new_config;
        old_state = common->state;
 
        if (old_state == FSG_STATE_ABORT_BULK_OUT)
@@ -2573,12 +2526,12 @@ static void handle_exception(struct fsg_common *common)
                break;
 
        case FSG_STATE_CONFIG_CHANGE:
-               rc = do_set_config(common, new_config);
+               do_set_interface(common, common->new_fsg);
                break;
 
        case FSG_STATE_EXIT:
        case FSG_STATE_TERMINATED:
-               do_set_config(common, 0);               /* Free resources */
+               do_set_interface(common, NULL);         /* Free resources */
                spin_lock_irq(&common->lock);
                common->state = FSG_STATE_TERMINATED;   /* Stop the thread */
                spin_unlock_irq(&common->lock);
@@ -2863,6 +2816,7 @@ buffhds_first_it:
                goto error_release;
        }
        init_completion(&common->thread_notifier);
+       init_waitqueue_head(&common->fsg_wait);
 #undef OR
 
 
@@ -2957,9 +2911,17 @@ static void fsg_common_release(struct kref *ref)
 static void fsg_unbind(struct usb_configuration *c, struct usb_function *f)
 {
        struct fsg_dev          *fsg = fsg_from_func(f);
+       struct fsg_common       *common = fsg->common;
 
        DBG(fsg, "unbind\n");
-       fsg_common_put(fsg->common);
+       if (fsg->common->fsg == fsg) {
+               fsg->common->new_fsg = NULL;
+               raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
+               /* FIXME: make interruptible or killable somehow? */
+               wait_event(common->fsg_wait, common->fsg != fsg);
+       }
+
+       fsg_common_put(common);
        usb_free_descriptors(fsg->function.descriptors);
        usb_free_descriptors(fsg->function.hs_descriptors);
        kfree(fsg);
@@ -2970,7 +2932,6 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
 {
        struct fsg_dev          *fsg = fsg_from_func(f);
        struct usb_gadget       *gadget = c->cdev->gadget;
-       int                     rc;
        int                     i;
        struct usb_ep           *ep;
 
@@ -2996,6 +2957,11 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
        ep->driver_data = fsg->common;  /* claim the endpoint */
        fsg->bulk_out = ep;
 
+       /* Copy descriptors */
+       f->descriptors = usb_copy_descriptors(fsg_fs_function);
+       if (unlikely(!f->descriptors))
+               return -ENOMEM;
+
        if (gadget_is_dualspeed(gadget)) {
                /* Assume endpoint addresses are the same for both speeds */
                fsg_hs_bulk_in_desc.bEndpointAddress =
@@ -3003,16 +2969,17 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
                fsg_hs_bulk_out_desc.bEndpointAddress =
                        fsg_fs_bulk_out_desc.bEndpointAddress;
                f->hs_descriptors = usb_copy_descriptors(fsg_hs_function);
-               if (unlikely(!f->hs_descriptors))
+               if (unlikely(!f->hs_descriptors)) {
+                       usb_free_descriptors(f->descriptors);
                        return -ENOMEM;
+               }
        }
 
        return 0;
 
 autoconf_fail:
        ERROR(fsg, "unable to autoconfigure all endpoints\n");
-       rc = -ENOTSUPP;
-       return rc;
+       return -ENOTSUPP;
 }
 
 
@@ -3036,11 +3003,6 @@ static int fsg_add(struct usb_composite_dev *cdev,
 
        fsg->function.name        = FSG_DRIVER_DESC;
        fsg->function.strings     = fsg_strings_array;
-       fsg->function.descriptors = usb_copy_descriptors(fsg_fs_function);
-       if (unlikely(!fsg->function.descriptors)) {
-               rc = -ENOMEM;
-               goto error_free_fsg;
-       }
        fsg->function.bind        = fsg_bind;
        fsg->function.unbind      = fsg_unbind;
        fsg->function.setup       = fsg_setup;
@@ -3056,19 +3018,9 @@ static int fsg_add(struct usb_composite_dev *cdev,
 
        rc = usb_add_function(c, &fsg->function);
        if (unlikely(rc))
-               goto error_free_all;
-
-       fsg_common_get(fsg->common);
-       return 0;
-
-error_free_all:
-       usb_free_descriptors(fsg->function.descriptors);
-       /* fsg_bind() might have copied those; or maybe not? who cares
-        * -- free it just in case. */
-       usb_free_descriptors(fsg->function.hs_descriptors);
-error_free_fsg:
-       kfree(fsg);
-
+               kfree(fsg);
+       else
+               fsg_common_get(fsg->common);
        return rc;
 }
 
index 4b0e4a040d6f7a1c134404ef253c3756caf85388..d1af253a910591fabacf1669a66749b5dbc7e1f5 100644 (file)
@@ -392,6 +392,17 @@ static int __gfs_do_config(struct usb_configuration *c,
        if (unlikely(ret < 0))
                return ret;
 
+       /* After previous do_configs there may be some invalid
+        * pointers in c->interface array.  This happens every time
+        * a user space function with fewer interfaces than a user
+        * space function that was run before the new one is run.  The
+        * compasit's set_config() assumes that if there is no more
+        * then MAX_CONFIG_INTERFACES interfaces in a configuration
+        * then there is a NULL pointer after the last interface in
+        * c->interface array.  We need to make sure this is true. */
+       if (c->next_interface_id < ARRAY_SIZE(c->interface))
+               c->interface[c->next_interface_id] = NULL;
+
        return 0;
 }
 
index 43abf55d8c60fcbc7029d4a0d4545188b9ab4308..4c3ac5c422373e6494db8ff82c03cdb208d130ea 100644 (file)
@@ -82,7 +82,7 @@ static struct class *usb_gadget_class;
 struct printer_dev {
        spinlock_t              lock;           /* lock this structure */
        /* lock buffer lists during read/write calls */
-       spinlock_t              lock_printer_io;
+       struct mutex            lock_printer_io;
        struct usb_gadget       *gadget;
        struct usb_request      *req;           /* for control responses */
        u8                      config;
@@ -567,7 +567,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 
        DBG(dev, "printer_read trying to read %d bytes\n", (int)len);
 
-       spin_lock(&dev->lock_printer_io);
+       mutex_lock(&dev->lock_printer_io);
        spin_lock_irqsave(&dev->lock, flags);
 
        /* We will use this flag later to check if a printer reset happened
@@ -601,7 +601,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
                 * call or not.
                 */
                if (fd->f_flags & (O_NONBLOCK|O_NDELAY)) {
-                       spin_unlock(&dev->lock_printer_io);
+                       mutex_unlock(&dev->lock_printer_io);
                        return -EAGAIN;
                }
 
@@ -648,7 +648,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
                if (dev->reset_printer) {
                        list_add(&current_rx_req->list, &dev->rx_reqs);
                        spin_unlock_irqrestore(&dev->lock, flags);
-                       spin_unlock(&dev->lock_printer_io);
+                       mutex_unlock(&dev->lock_printer_io);
                        return -EAGAIN;
                }
 
@@ -673,7 +673,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
        dev->current_rx_buf = current_rx_buf;
 
        spin_unlock_irqrestore(&dev->lock, flags);
-       spin_unlock(&dev->lock_printer_io);
+       mutex_unlock(&dev->lock_printer_io);
 
        DBG(dev, "printer_read returned %d bytes\n", (int)bytes_copied);
 
@@ -697,7 +697,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
        if (len == 0)
                return -EINVAL;
 
-       spin_lock(&dev->lock_printer_io);
+       mutex_lock(&dev->lock_printer_io);
        spin_lock_irqsave(&dev->lock, flags);
 
        /* Check if a printer reset happens while we have interrupts on */
@@ -713,7 +713,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
                 * a NON-Blocking call or not.
                 */
                if (fd->f_flags & (O_NONBLOCK|O_NDELAY)) {
-                       spin_unlock(&dev->lock_printer_io);
+                       mutex_unlock(&dev->lock_printer_io);
                        return -EAGAIN;
                }
 
@@ -752,7 +752,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 
                if (copy_from_user(req->buf, buf, size)) {
                        list_add(&req->list, &dev->tx_reqs);
-                       spin_unlock(&dev->lock_printer_io);
+                       mutex_unlock(&dev->lock_printer_io);
                        return bytes_copied;
                }
 
@@ -766,14 +766,14 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
                if (dev->reset_printer) {
                        list_add(&req->list, &dev->tx_reqs);
                        spin_unlock_irqrestore(&dev->lock, flags);
-                       spin_unlock(&dev->lock_printer_io);
+                       mutex_unlock(&dev->lock_printer_io);
                        return -EAGAIN;
                }
 
                if (usb_ep_queue(dev->in_ep, req, GFP_ATOMIC)) {
                        list_add(&req->list, &dev->tx_reqs);
                        spin_unlock_irqrestore(&dev->lock, flags);
-                       spin_unlock(&dev->lock_printer_io);
+                       mutex_unlock(&dev->lock_printer_io);
                        return -EAGAIN;
                }
 
@@ -782,7 +782,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
        }
 
        spin_unlock_irqrestore(&dev->lock, flags);
-       spin_unlock(&dev->lock_printer_io);
+       mutex_unlock(&dev->lock_printer_io);
 
        DBG(dev, "printer_write sent %d bytes\n", (int)bytes_copied);
 
@@ -820,11 +820,11 @@ printer_poll(struct file *fd, poll_table *wait)
        unsigned long           flags;
        int                     status = 0;
 
-       spin_lock(&dev->lock_printer_io);
+       mutex_lock(&dev->lock_printer_io);
        spin_lock_irqsave(&dev->lock, flags);
        setup_rx_reqs(dev);
        spin_unlock_irqrestore(&dev->lock, flags);
-       spin_unlock(&dev->lock_printer_io);
+       mutex_unlock(&dev->lock_printer_io);
 
        poll_wait(fd, &dev->rx_wait, wait);
        poll_wait(fd, &dev->tx_wait, wait);
@@ -1461,7 +1461,7 @@ autoconf_fail:
        }
 
        spin_lock_init(&dev->lock);
-       spin_lock_init(&dev->lock_printer_io);
+       mutex_init(&dev->lock_printer_io);
        INIT_LIST_HEAD(&dev->tx_reqs);
        INIT_LIST_HEAD(&dev->tx_reqs_active);
        INIT_LIST_HEAD(&dev->rx_reqs);
@@ -1594,7 +1594,7 @@ cleanup(void)
 {
        int status;
 
-       spin_lock(&usb_printer_gadget.lock_printer_io);
+       mutex_lock(&usb_printer_gadget.lock_printer_io);
        class_destroy(usb_gadget_class);
        unregister_chrdev_region(g_printer_devno, 2);
 
@@ -1602,6 +1602,6 @@ cleanup(void)
        if (status)
                ERROR(dev, "usb_gadget_unregister_driver %x\n", status);
 
-       spin_unlock(&usb_printer_gadget.lock_printer_io);
+       mutex_unlock(&usb_printer_gadget.lock_printer_io);
 }
 module_exit(cleanup);
index d5f4c1d45c9703add01e29e582e5f705e87cc83f..e724a051bfdd11bcd520ae90ff0b0c448883d13f 100644 (file)
@@ -1700,9 +1700,13 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
        if (!driver || driver != udc->driver || !driver->unbind)
                return -EINVAL;
 
-       dprintk(DEBUG_NORMAL,"usb_gadget_register_driver() '%s'\n",
+       dprintk(DEBUG_NORMAL, "usb_gadget_unregister_driver() '%s'\n",
                driver->driver.name);
 
+       /* report disconnect */
+       if (driver->disconnect)
+               driver->disconnect(&udc->gadget);
+
        driver->unbind(&udc->gadget);
 
        device_del(&udc->gadget.dev);
index 16bdf77f582a02526f2b60750e26dbfb2e425228..3e8dcb5455e3a4912f7bc0fc525b69c524cade7f 100644 (file)
@@ -536,17 +536,11 @@ recycle:
                list_move(&req->list, &port->read_pool);
        }
 
-       /* Push from tty to ldisc; this is immediate with low_latency, and
-        * may trigger callbacks to this driver ... so drop the spinlock.
+       /* Push from tty to ldisc; without low_latency set this is handled by
+        * a workqueue, so we won't get callbacks and can hold port_lock
         */
        if (tty && do_push) {
-               spin_unlock_irq(&port->port_lock);
                tty_flip_buffer_push(tty);
-               wake_up_interruptible(&tty->read_wait);
-               spin_lock_irq(&port->port_lock);
-
-               /* tty may have been closed */
-               tty = port->port_tty;
        }
 
 
@@ -784,11 +778,6 @@ static int gs_open(struct tty_struct *tty, struct file *file)
        port->open_count = 1;
        port->openclose = false;
 
-       /* low_latency means ldiscs work in tasklet context, without
-        * needing a workqueue schedule ... easier to keep up.
-        */
-       tty->low_latency = 1;
-
        /* if connected, start the I/O stream */
        if (port->port_usb) {
                struct gserial  *gser = port->port_usb;
@@ -1195,6 +1184,7 @@ void gserial_cleanup(void)
        n_ports = 0;
 
        tty_unregister_driver(gs_tty_driver);
+       put_tty_driver(gs_tty_driver);
        gs_tty_driver = NULL;
 
        pr_debug("%s: cleaned up ttyGS* support\n", __func__);
index 544ccfd7056ed5ff13d7a3daea6178d22e9efbd6..bd4027745aa7039e5cfcdd6b1bf4057ad8569d85 100644 (file)
@@ -207,10 +207,17 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
        /* Initialize the transceiver */
        if (pdata->otg) {
                pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET;
-               if (otg_init(pdata->otg) != 0)
-                       dev_err(dev, "unable to init transceiver\n");
-               else if (otg_set_vbus(pdata->otg, 1) != 0)
+               ret = otg_init(pdata->otg);
+               if (ret) {
+                       dev_err(dev, "unable to init transceiver, probably missing\n");
+                       ret = -ENODEV;
+                       goto err_add;
+               }
+               ret = otg_set_vbus(pdata->otg, 1);
+               if (ret) {
                        dev_err(dev, "unable to enable vbus on transceiver\n");
+                       goto err_add;
+               }
        }
 
        priv->hcd = hcd;
index 20a0dfe0fe368c7f6284f82df2080e19b69935a8..0587ad4ce5c2948500dbd339b5d03f322b905fb6 100644 (file)
@@ -2224,12 +2224,9 @@ static void remove_debug_file(struct isp1362_hcd *isp1362_hcd)
 
 /*-------------------------------------------------------------------------*/
 
-static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
+static void __isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
 {
        int tmp = 20;
-       unsigned long flags;
-
-       spin_lock_irqsave(&isp1362_hcd->lock, flags);
 
        isp1362_write_reg16(isp1362_hcd, HCSWRES, HCSWRES_MAGIC);
        isp1362_write_reg32(isp1362_hcd, HCCMDSTAT, OHCI_HCR);
@@ -2240,6 +2237,14 @@ static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
        }
        if (!tmp)
                pr_err("Software reset timeout\n");
+}
+
+static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&isp1362_hcd->lock, flags);
+       __isp1362_sw_reset(isp1362_hcd);
        spin_unlock_irqrestore(&isp1362_hcd->lock, flags);
 }
 
@@ -2418,7 +2423,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd)
        if (isp1362_hcd->board && isp1362_hcd->board->reset)
                isp1362_hcd->board->reset(hcd->self.controller, 1);
        else
-               isp1362_sw_reset(isp1362_hcd);
+               __isp1362_sw_reset(isp1362_hcd);
 
        if (isp1362_hcd->board && isp1362_hcd->board->clock)
                isp1362_hcd->board->clock(hcd->self.controller, 0);
index 1a2bb4ce638fefe0c1fa6ff2151c32f5fe685528..77be3c24a4279d0aca3cc268164cf20960e135f5 100644 (file)
@@ -1065,7 +1065,7 @@ static void r8a66597_usb_connect(struct r8a66597 *r8a66597, int port)
        else if (speed == LSMODE)
                rh->port |= USB_PORT_STAT_LOW_SPEED;
 
-       rh->port &= USB_PORT_STAT_RESET;
+       rh->port &= ~USB_PORT_STAT_RESET;
        rh->port |= USB_PORT_STAT_ENABLE;
 }
 
index 9012098add6baefada9cd6155d57be8f9708afd7..94e6934edb09c0e3a06dd696a96c3d825719ede6 100644 (file)
@@ -182,8 +182,12 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer
  * set, but other sections talk about dealing with the chain bit set.  This was
  * fixed in the 0.96 specification errata, but we have to assume that all 0.95
  * xHCI hardware can't handle the chain bit being cleared on a link TRB.
+ *
+ * @more_trbs_coming:  Will you enqueue more TRBs before calling
+ *                     prepare_transfer()?
  */
-static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer)
+static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
+               bool consumer, bool more_trbs_coming)
 {
        u32 chain;
        union xhci_trb *next;
@@ -199,15 +203,28 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer
        while (last_trb(xhci, ring, ring->enq_seg, next)) {
                if (!consumer) {
                        if (ring != xhci->event_ring) {
-                               if (chain) {
-                                       next->link.control |= TRB_CHAIN;
-
-                                       /* Give this link TRB to the hardware */
-                                       wmb();
-                                       next->link.control ^= TRB_CYCLE;
-                               } else {
+                               /*
+                                * If the caller doesn't plan on enqueueing more
+                                * TDs before ringing the doorbell, then we
+                                * don't want to give the link TRB to the
+                                * hardware just yet.  We'll give the link TRB
+                                * back in prepare_ring() just before we enqueue
+                                * the TD at the top of the ring.
+                                */
+                               if (!chain && !more_trbs_coming)
                                        break;
+
+                               /* If we're not dealing with 0.95 hardware,
+                                * carry over the chain bit of the previous TRB
+                                * (which may mean the chain bit is cleared).
+                                */
+                               if (!xhci_link_trb_quirk(xhci)) {
+                                       next->link.control &= ~TRB_CHAIN;
+                                       next->link.control |= chain;
                                }
+                               /* Give this link TRB to the hardware */
+                               wmb();
+                               next->link.control ^= TRB_CYCLE;
                        }
                        /* Toggle the cycle bit after the last ring segment. */
                        if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) {
@@ -1707,9 +1724,12 @@ void xhci_handle_event(struct xhci_hcd *xhci)
 /*
  * Generic function for queueing a TRB on a ring.
  * The caller must have checked to make sure there's room on the ring.
+ *
+ * @more_trbs_coming:  Will you enqueue more TRBs before calling
+ *                     prepare_transfer()?
  */
 static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring,
-               bool consumer,
+               bool consumer, bool more_trbs_coming,
                u32 field1, u32 field2, u32 field3, u32 field4)
 {
        struct xhci_generic_trb *trb;
@@ -1719,7 +1739,7 @@ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring,
        trb->field[1] = field2;
        trb->field[2] = field3;
        trb->field[3] = field4;
-       inc_enq(xhci, ring, consumer);
+       inc_enq(xhci, ring, consumer, more_trbs_coming);
 }
 
 /*
@@ -1988,6 +2008,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
        int trb_buff_len, this_sg_len, running_total;
        bool first_trb;
        u64 addr;
+       bool more_trbs_coming;
 
        struct xhci_generic_trb *start_trb;
        int start_cycle;
@@ -2073,7 +2094,11 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                length_field = TRB_LEN(trb_buff_len) |
                        remainder |
                        TRB_INTR_TARGET(0);
-               queue_trb(xhci, ep_ring, false,
+               if (num_trbs > 1)
+                       more_trbs_coming = true;
+               else
+                       more_trbs_coming = false;
+               queue_trb(xhci, ep_ring, false, more_trbs_coming,
                                lower_32_bits(addr),
                                upper_32_bits(addr),
                                length_field,
@@ -2124,6 +2149,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
        int num_trbs;
        struct xhci_generic_trb *start_trb;
        bool first_trb;
+       bool more_trbs_coming;
        int start_cycle;
        u32 field, length_field;
 
@@ -2212,7 +2238,11 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                length_field = TRB_LEN(trb_buff_len) |
                        remainder |
                        TRB_INTR_TARGET(0);
-               queue_trb(xhci, ep_ring, false,
+               if (num_trbs > 1)
+                       more_trbs_coming = true;
+               else
+                       more_trbs_coming = false;
+               queue_trb(xhci, ep_ring, false, more_trbs_coming,
                                lower_32_bits(addr),
                                upper_32_bits(addr),
                                length_field,
@@ -2291,7 +2321,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
        /* Queue setup TRB - see section 6.4.1.2.1 */
        /* FIXME better way to translate setup_packet into two u32 fields? */
        setup = (struct usb_ctrlrequest *) urb->setup_packet;
-       queue_trb(xhci, ep_ring, false,
+       queue_trb(xhci, ep_ring, false, true,
                        /* FIXME endianness is probably going to bite my ass here. */
                        setup->bRequestType | setup->bRequest << 8 | setup->wValue << 16,
                        setup->wIndex | setup->wLength << 16,
@@ -2307,7 +2337,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
        if (urb->transfer_buffer_length > 0) {
                if (setup->bRequestType & USB_DIR_IN)
                        field |= TRB_DIR_IN;
-               queue_trb(xhci, ep_ring, false,
+               queue_trb(xhci, ep_ring, false, true,
                                lower_32_bits(urb->transfer_dma),
                                upper_32_bits(urb->transfer_dma),
                                length_field,
@@ -2324,7 +2354,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                field = 0;
        else
                field = TRB_DIR_IN;
-       queue_trb(xhci, ep_ring, false,
+       queue_trb(xhci, ep_ring, false, false,
                        0,
                        0,
                        TRB_INTR_TARGET(0),
@@ -2361,7 +2391,7 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2,
                                        "unfailable commands failed.\n");
                return -ENOMEM;
        }
-       queue_trb(xhci, xhci->cmd_ring, false, field1, field2, field3,
+       queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3,
                        field4 | xhci->cmd_ring->cycle_state);
        return 0;
 }
index fad70bc835558a501e0f06a615237e07be4197e0..3b795c56221f8c30f757fe9420eea7424dc2d804 100644 (file)
@@ -219,8 +219,8 @@ static int musb_ulpi_write(struct otg_transceiver *otg,
        return 0;
 }
 #else
-#define musb_ulpi_read(a, b)           NULL
-#define musb_ulpi_write(a, b, c)       NULL
+#define musb_ulpi_read         NULL
+#define musb_ulpi_write                NULL
 #endif
 
 static struct otg_io_access_ops musb_ulpi_access = {
@@ -451,10 +451,6 @@ void musb_hnp_stop(struct musb *musb)
  * @param power
  */
 
-#define STAGE0_MASK (MUSB_INTR_RESUME | MUSB_INTR_SESSREQ \
-               | MUSB_INTR_VBUSERROR | MUSB_INTR_CONNECT \
-               | MUSB_INTR_RESET)
-
 static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
                                u8 devctl, u8 power)
 {
@@ -642,7 +638,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
                handled = IRQ_HANDLED;
        }
 
-
+#endif
        if (int_usb & MUSB_INTR_SUSPEND) {
                DBG(1, "SUSPEND (%s) devctl %02x power %02x\n",
                                otg_state_string(musb), devctl, power);
@@ -705,6 +701,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
                }
        }
 
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
        if (int_usb & MUSB_INTR_CONNECT) {
                struct usb_hcd *hcd = musb_to_hcd(musb);
                void __iomem *mbase = musb->mregs;
@@ -1597,7 +1594,7 @@ irqreturn_t musb_interrupt(struct musb *musb)
        /* the core can interrupt us for multiple reasons; docs have
         * a generic interrupt flowchart to follow
         */
-       if (musb->int_usb & STAGE0_MASK)
+       if (musb->int_usb)
                retval |= musb_stage0_irq(musb, musb->int_usb,
                                devctl, power);
 
index b22d02dea7d361698e830efa3919df3802a5b3b4..91d67794e3503eeeb982c8c85e537e48c7d15394 100644 (file)
@@ -470,7 +470,8 @@ struct musb_csr_regs {
 
 struct musb_context_registers {
 
-#ifdef CONFIG_PM
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+    defined(CONFIG_ARCH_OMAP4)
        u32 otg_sysconfig, otg_forcestandby;
 #endif
        u8 power;
@@ -484,7 +485,8 @@ struct musb_context_registers {
        struct musb_csr_regs index_regs[MUSB_C_NUM_EPS];
 };
 
-#ifdef CONFIG_PM
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+    defined(CONFIG_ARCH_OMAP4)
 extern void musb_platform_save_context(struct musb *musb,
                struct musb_context_registers *musb_context);
 extern void musb_platform_restore_context(struct musb *musb,
index 1008044a3bbc38efc580ae72211fd7a33b29d4d3..dc66e4376d4906a4454b90a393851cd72631aefa 100644 (file)
@@ -132,18 +132,9 @@ static void configure_channel(struct dma_channel *channel,
        if (mode) {
                csr |= 1 << MUSB_HSDMA_MODE1_SHIFT;
                BUG_ON(len < packet_sz);
-
-               if (packet_sz >= 64) {
-                       csr |= MUSB_HSDMA_BURSTMODE_INCR16
-                                       << MUSB_HSDMA_BURSTMODE_SHIFT;
-               } else if (packet_sz >= 32) {
-                       csr |= MUSB_HSDMA_BURSTMODE_INCR8
-                                       << MUSB_HSDMA_BURSTMODE_SHIFT;
-               } else if (packet_sz >= 16) {
-                       csr |= MUSB_HSDMA_BURSTMODE_INCR4
-                                       << MUSB_HSDMA_BURSTMODE_SHIFT;
-               }
        }
+       csr |= MUSB_HSDMA_BURSTMODE_INCR16
+                               << MUSB_HSDMA_BURSTMODE_SHIFT;
 
        csr |= (musb_channel->epnum << MUSB_HSDMA_ENDPOINT_SHIFT)
                | (1 << MUSB_HSDMA_ENABLE_SHIFT)
index b1b346932946d447dcf11b1ddcb952edd49acaab..d331b222ad214cdd43e815761eb08a3c300e8196 100644 (file)
@@ -59,12 +59,17 @@ static int ulpi_set_flags(struct otg_transceiver *otg)
 
 static int ulpi_init(struct otg_transceiver *otg)
 {
-       int i, vid, pid;
-
-       vid = (otg_io_read(otg, ULPI_VENDOR_ID_HIGH) << 8) |
-              otg_io_read(otg, ULPI_VENDOR_ID_LOW);
-       pid = (otg_io_read(otg, ULPI_PRODUCT_ID_HIGH) << 8) |
-              otg_io_read(otg, ULPI_PRODUCT_ID_LOW);
+       int i, vid, pid, ret;
+       u32 ulpi_id = 0;
+
+       for (i = 0; i < 4; i++) {
+               ret = otg_io_read(otg, ULPI_PRODUCT_ID_HIGH - i);
+               if (ret < 0)
+                       return ret;
+               ulpi_id = (ulpi_id << 8) | ret;
+       }
+       vid = ulpi_id & 0xffff;
+       pid = ulpi_id >> 16;
 
        pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid);
 
index 79dd1ae195e56263610c63c1d3da6e7bb71b1de5..da7e334b0407a3ef0e210a56dcc02ea3f2a14db8 100644 (file)
@@ -653,7 +653,6 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
        { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
        { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
-       { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
index 94d86c3febcb8e0ad67ba11b105822e8d25ba17a..bbc159a1df45d330f926a6e003dadece3c1b4daa 100644 (file)
 #define CONTEC_VID             0x06CE  /* Vendor ID */
 #define CONTEC_COM1USBH_PID    0x8311  /* COM-1(USB)H */
 
-/*
- * Contec products (http://www.contec.com)
- * Submitted by Daniel Sangorrin
- */
-#define CONTEC_VID             0x06CE  /* Vendor ID */
-#define CONTEC_COM1USBH_PID    0x8311  /* COM-1(USB)H */
-
 /*
  * Definitions for B&B Electronics products.
  */
index 04bb759536bb81f6e41ecc2b4537e5e2e0b2790f..93d72eb8cafc8deaa36a52e2632a6cee3429ce66 100644 (file)
@@ -139,6 +139,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
                                        "Could not set interface, error %d\n",
                                        retval);
                                retval = -ENODEV;
+                               kfree(data);
                        }
                        return retval;
                }
@@ -155,6 +156,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
                                        "Could not set interface, error %d\n",
                                        retval);
                                retval = -ENODEV;
+                               kfree(data);
                        }
                        return retval;
                }
@@ -163,6 +165,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
        default:
                dev_err(&serial->dev->dev,
                        "unknown number of interfaces: %d\n", nintf);
+               kfree(data);
                return -ENODEV;
        }
 
index 76e7dac6f25901843da1717d6fb55a3c721a8e16..70b1d9d51c9601e2c4c338f58d29f7d4f59214dd 100644 (file)
@@ -40,7 +40,7 @@ static int vram;
 static int vt_switch;
 
 /* Modes relevant to the GX (taken from modedb.c) */
-static struct fb_videomode gx_modedb[] __initdata = {
+static struct fb_videomode gx_modedb[] __devinitdata = {
        /* 640x480-60 VESA */
        { NULL, 60, 640, 480, 39682,  48, 16, 33, 10, 96, 2,
          0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
@@ -110,14 +110,15 @@ static struct fb_videomode gx_modedb[] __initdata = {
 #ifdef CONFIG_OLPC
 #include <asm/olpc.h>
 
-static struct fb_videomode gx_dcon_modedb[] __initdata = {
+static struct fb_videomode gx_dcon_modedb[] __devinitdata = {
        /* The only mode the DCON has is 1200x900 */
        { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3,
          FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
          FB_VMODE_NONINTERLACED, 0 }
 };
 
-static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size)
+static void __devinit get_modedb(struct fb_videomode **modedb,
+               unsigned int *size)
 {
        if (olpc_has_dcon()) {
                *modedb = (struct fb_videomode *) gx_dcon_modedb;
@@ -129,7 +130,8 @@ static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size)
 }
 
 #else
-static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size)
+static void __devinit get_modedb(struct fb_videomode **modedb,
+               unsigned int *size)
 {
        *modedb = (struct fb_videomode *) gx_modedb;
        *size = ARRAY_SIZE(gx_modedb);
@@ -226,7 +228,8 @@ static int gxfb_blank(int blank_mode, struct fb_info *info)
        return gx_blank_display(info, blank_mode);
 }
 
-static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev)
+static int __devinit gxfb_map_video_memory(struct fb_info *info,
+               struct pci_dev *dev)
 {
        struct gxfb_par *par = info->par;
        int ret;
@@ -290,7 +293,7 @@ static struct fb_ops gxfb_ops = {
        .fb_imageblit   = cfb_imageblit,
 };
 
-static struct fb_info * __init gxfb_init_fbinfo(struct device *dev)
+static struct fb_info *__devinit gxfb_init_fbinfo(struct device *dev)
 {
        struct gxfb_par *par;
        struct fb_info *info;
@@ -371,7 +374,8 @@ static int gxfb_resume(struct pci_dev *pdev)
 }
 #endif
 
-static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static int __devinit gxfb_probe(struct pci_dev *pdev,
+               const struct pci_device_id *id)
 {
        struct gxfb_par *par;
        struct fb_info *info;
@@ -451,7 +455,7 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i
        return ret;
 }
 
-static void gxfb_remove(struct pci_dev *pdev)
+static void __devexit gxfb_remove(struct pci_dev *pdev)
 {
        struct fb_info *info = pci_get_drvdata(pdev);
        struct gxfb_par *par = info->par;
index 1a18da86d3fa3cbde2b899831ec136a178527340..39bdbedf43b481253e7eb3586d15050c83abb94c 100644 (file)
@@ -35,7 +35,7 @@ static int vt_switch;
  * we try to make it something sane - 640x480-60 is sane
  */
 
-static struct fb_videomode geode_modedb[] __initdata = {
+static struct fb_videomode geode_modedb[] __devinitdata = {
        /* 640x480-60 */
        { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2,
          FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
@@ -219,14 +219,15 @@ static struct fb_videomode geode_modedb[] __initdata = {
 #ifdef CONFIG_OLPC
 #include <asm/olpc.h>
 
-static struct fb_videomode olpc_dcon_modedb[] __initdata = {
+static struct fb_videomode olpc_dcon_modedb[] __devinitdata = {
        /* The only mode the DCON has is 1200x900 */
        { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3,
          FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
          FB_VMODE_NONINTERLACED, 0 }
 };
 
-static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size)
+static void __devinit get_modedb(struct fb_videomode **modedb,
+               unsigned int *size)
 {
        if (olpc_has_dcon()) {
                *modedb = (struct fb_videomode *) olpc_dcon_modedb;
@@ -238,7 +239,8 @@ static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size)
 }
 
 #else
-static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size)
+static void __devinit get_modedb(struct fb_videomode **modedb,
+               unsigned int *size)
 {
        *modedb = (struct fb_videomode *) geode_modedb;
        *size = ARRAY_SIZE(geode_modedb);
@@ -334,7 +336,7 @@ static int lxfb_blank(int blank_mode, struct fb_info *info)
 }
 
 
-static int __init lxfb_map_video_memory(struct fb_info *info,
+static int __devinit lxfb_map_video_memory(struct fb_info *info,
                                        struct pci_dev *dev)
 {
        struct lxfb_par *par = info->par;
@@ -412,7 +414,7 @@ static struct fb_ops lxfb_ops = {
        .fb_imageblit   = cfb_imageblit,
 };
 
-static struct fb_info * __init lxfb_init_fbinfo(struct device *dev)
+static struct fb_info * __devinit lxfb_init_fbinfo(struct device *dev)
 {
        struct lxfb_par *par;
        struct fb_info *info;
@@ -496,7 +498,7 @@ static int lxfb_resume(struct pci_dev *pdev)
 #define lxfb_resume NULL
 #endif
 
-static int __init lxfb_probe(struct pci_dev *pdev,
+static int __devinit lxfb_probe(struct pci_dev *pdev,
                             const struct pci_device_id *id)
 {
        struct lxfb_par *par;
@@ -588,7 +590,7 @@ err:
        return ret;
 }
 
-static void lxfb_remove(struct pci_dev *pdev)
+static void __devexit lxfb_remove(struct pci_dev *pdev)
 {
        struct fb_info *info = pci_get_drvdata(pdev);
        struct lxfb_par *par = info->par;
index d4cde79ea15e61362a34736179520053d68383bc..81687ed26ba9ed55d761b550d1df59b59ce371a9 100644 (file)
@@ -596,8 +596,6 @@ static int __devinit nuc900fb_probe(struct platform_device *pdev)
                goto release_regs;
        }
 
-       nuc900_driver_clksrc_div(&pdev->dev, "ext", 0x2);
-
        fbi->clk = clk_get(&pdev->dev, NULL);
        if (!fbi->clk || IS_ERR(fbi->clk)) {
                printk(KERN_ERR "nuc900-lcd:failed to get lcd clock source\n");
index b6ab27ccf214fc8c406a9ef70e91d7930af0eaec..811384bec8de8d486a9aa7355d49b0195995e97a 100644 (file)
  * Here we can be a bit looser than the data sections since this
  * needs to only meet arch ABI requirements.
  */
-#ifdef ARCH_SLAB_MINALIGN
-#define FLAT_STACK_ALIGN       (ARCH_SLAB_MINALIGN)
-#else
-#define FLAT_STACK_ALIGN       (sizeof(void *))
-#endif
+#define FLAT_STACK_ALIGN       max_t(unsigned long, sizeof(void *), ARCH_SLAB_MINALIGN)
 
 #define RELOC_FAILED 0xff00ff01                /* Relocation incorrect somewhere */
 #define UNLOADED_LIB 0x7ff000ff                /* Placeholder for unused library */
index 51e11bf5708f2430cca213485d597ff070f228af..9d175d623aabc5e7c99a83e75e6c970a340465c6 100644 (file)
@@ -733,12 +733,14 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
 {
        while (fa) {
                struct fown_struct *fown;
+               unsigned long flags;
+
                if (fa->magic != FASYNC_MAGIC) {
                        printk(KERN_ERR "kill_fasync: bad magic number in "
                               "fasync_struct!\n");
                        return;
                }
-               spin_lock(&fa->fa_lock);
+               spin_lock_irqsave(&fa->fa_lock, flags);
                if (fa->fa_file) {
                        fown = &fa->fa_file->f_owner;
                        /* Don't send SIGURG to processes which have not set a
@@ -747,7 +749,7 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
                        if (!(sig == SIGURG && fown->signum == 0))
                                send_sigio(fown, fa->fa_fd, band);
                }
-               spin_unlock(&fa->fa_lock);
+               spin_unlock_irqrestore(&fa->fa_lock, flags);
                fa = rcu_dereference(fa->fa_next);
        }
 }
index 46d4b5d72bd33d2e01b9c5e731e8842e616f70f9..cb6306e638435e27a3d883dd84e7fe172029b87f 100644 (file)
@@ -122,11 +122,20 @@ int task_statm(struct mm_struct *mm, int *shared, int *text,
        return size;
 }
 
+static void pad_len_spaces(struct seq_file *m, int len)
+{
+       len = 25 + sizeof(void*) * 6 - len;
+       if (len < 1)
+               len = 1;
+       seq_printf(m, "%*c", len, ' ');
+}
+
 /*
  * display a single VMA to a sequenced file
  */
 static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
 {
+       struct mm_struct *mm = vma->vm_mm;
        unsigned long ino = 0;
        struct file *file;
        dev_t dev = 0;
@@ -155,11 +164,14 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
                   MAJOR(dev), MINOR(dev), ino, &len);
 
        if (file) {
-               len = 25 + sizeof(void *) * 6 - len;
-               if (len < 1)
-                       len = 1;
-               seq_printf(m, "%*c", len, ' ');
+               pad_len_spaces(m, len);
                seq_path(m, &file->f_path, "");
+       } else if (mm) {
+               if (vma->vm_start <= mm->start_stack &&
+                       vma->vm_end >= mm->start_stack) {
+                       pad_len_spaces(m, len);
+                       seq_puts(m, "[stack]");
+               }
        }
 
        seq_putc(m, '\n');
index bbd69bdb0fa8cc9ccba41fec291fa13af43f796f..fcc498ec9b337afdcb96582fce07734c9a3cb46d 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/stat.h>
 #include <linux/string.h>
 #include <linux/buffer_head.h>
+#include <linux/writeback.h>
 #include "sysv.h"
 
 /* We don't trust the value of
@@ -139,6 +140,9 @@ struct inode * sysv_new_inode(const struct inode * dir, mode_t mode)
        struct inode *inode;
        sysv_ino_t ino;
        unsigned count;
+       struct writeback_control wbc = {
+               .sync_mode = WB_SYNC_NONE
+       };
 
        inode = new_inode(sb);
        if (!inode)
@@ -168,7 +172,7 @@ struct inode * sysv_new_inode(const struct inode * dir, mode_t mode)
        insert_inode_hash(inode);
        mark_inode_dirty(inode);
 
-       sysv_write_inode(inode, 0);     /* ensure inode not allocated again */
+       sysv_write_inode(inode, &wbc);  /* ensure inode not allocated again */
        mark_inode_dirty(inode);        /* cleared by sysv_write_inode() */
        /* That's it. */
        unlock_super(sb);
index 9101ed64f803c64d3158df9aa134d8d4ffd26789..09ea4a1e95058ec4c73a20204c2bdbd8e1895388 100644 (file)
@@ -79,7 +79,6 @@ struct agp_memory {
        u32 physical;
        bool is_bound;
        bool is_flushed;
-       bool vmalloc_flag;
        /* list of agp_memory mapped to the aperture */
        struct list_head mapped_list;
        /* DMA-mapped addresses */
index 73dcf804bc940e6738f5f0f553f3cf2045f78fd7..0da5b187f1245e8c33fd659420f5e4dca82b9ead 100644 (file)
  * naked functions because then mcount is called without stack and frame pointer
  * being set up and there is no chance to restore the lr register to the value
  * before mcount was called.
+ *
+ * The asm() bodies of naked functions often depend on standard calling conventions,
+ * therefore they must be noinline and noclone.  GCC 4.[56] currently fail to enforce
+ * this, so we must do so ourselves.  See GCC PR44290.
  */
-#define __naked                                __attribute__((naked)) notrace
+#define __naked                                __attribute__((naked)) noinline __noclone notrace
 
 #define __noreturn                     __attribute__((noreturn))
 
@@ -85,3 +89,7 @@
 #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
 #define gcc_header(x) _gcc_header(x)
 #include gcc_header(__GNUC__)
+
+#if !defined(__noclone)
+#define __noclone      /* not needed */
+#endif
index 94dea3ffbfa19576e2cd8bb59b56658465101b49..fcfa5b9a4317af2b272d06073d7af51019ebf321 100644 (file)
  * unreleased.  Really, we need to have autoconf for the kernel.
  */
 #define unreachable() __builtin_unreachable()
+
+/* Mark a function definition as prohibited from being cloned. */
+#define __noclone      __attribute__((__noclone__))
+
 #endif
 
 #endif
index 907ace3a64c8abef33aff5a1d7e3bc3c72337a54..8e5a9dfb76bf6425934a09427b8f16df82e937be 100644 (file)
@@ -786,8 +786,6 @@ struct fb_tile_ops {
 #define FBINFO_MISC_USEREVENT          0x10000 /* event request
                                                  from userspace */
 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
-#define FBINFO_MISC_FIRMWARE           0x40000 /* a replaceable firmware
-                                                 inited framebuffer */
 
 /* A driver may set this flag to indicate that it does want a set_par to be
  * called every time when fbcon_switch is executed. The advantage is that with
@@ -801,6 +799,8 @@ struct fb_tile_ops {
  */
 #define FBINFO_MISC_ALWAYS_SETPAR   0x40000
 
+/* where the fb is a firmware driver, and can be replaced with a proper one */
+#define FBINFO_MISC_FIRMWARE        0x80000
 /*
  * Host and GPU endianness differ.
  */
index e7a35f1039e785464b318d3713557e9d2db6a591..6a3a5fa1526d87d16b362e20d7d62e6809285c18 100644 (file)
@@ -429,20 +429,11 @@ static void free_pi_state(struct futex_pi_state *pi_state)
 static struct task_struct * futex_find_get_task(pid_t pid)
 {
        struct task_struct *p;
-       const struct cred *cred = current_cred(), *pcred;
 
        rcu_read_lock();
        p = find_task_by_vpid(pid);
-       if (!p) {
-               p = ERR_PTR(-ESRCH);
-       } else {
-               pcred = __task_cred(p);
-               if (cred->euid != pcred->euid &&
-                   cred->euid != pcred->uid)
-                       p = ERR_PTR(-ESRCH);
-               else
-                       get_task_struct(p);
-       }
+       if (p)
+               get_task_struct(p);
 
        rcu_read_unlock();
 
@@ -564,8 +555,8 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
        if (!pid)
                return -ESRCH;
        p = futex_find_get_task(pid);
-       if (IS_ERR(p))
-               return PTR_ERR(p);
+       if (!p)
+               return -ESRCH;
 
        /*
         * We need to look at the task state flags to figure out,
index 474a84715eaca2936b51ad5a6c46fb4774751c5b..131b1703936f6dbe71cf84c2ff572efef6c47e70 100644 (file)
@@ -1089,9 +1089,10 @@ void crash_kexec(struct pt_regs *regs)
 
 size_t crash_get_memory_size(void)
 {
-       size_t size;
+       size_t size = 0;
        mutex_lock(&kexec_mutex);
-       size = crashk_res.end - crashk_res.start + 1;
+       if (crashk_res.end != crashk_res.start)
+               size = crashk_res.end - crashk_res.start + 1;
        mutex_unlock(&kexec_mutex);
        return size;
 }
@@ -1134,7 +1135,7 @@ int crash_shrink_memory(unsigned long new_size)
 
        free_reserved_phys_range(end, crashk_res.end);
 
-       if (start == end)
+       if ((start == end) && (crashk_res.parent != NULL))
                release_resource(&crashk_res);
        crashk_res.end = end - 1;
 
index 736c3b06398e522a7ad3d0ee846d77163436a334..1923f1490e72618b36756b326bbd2e280d71bd49 100644 (file)
@@ -128,7 +128,6 @@ unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk);
 
                end_bit = (chunk->end_addr - chunk->start_addr) >> order;
-               end_bit -= nbits + 1;
 
                spin_lock_irqsave(&chunk->lock, flags);
                start_bit = bitmap_find_next_zero_area(chunk->bits, end_bit, 0,
index c6ece0a5759595bf1ddbbe4a95e4b76713ea4b06..20a8193a7af8ed275667e682fd22101a0e40bb93 100644 (file)
@@ -1370,7 +1370,7 @@ static void memcg_wakeup_oom(struct mem_cgroup *mem)
 
 static void memcg_oom_recover(struct mem_cgroup *mem)
 {
-       if (mem->oom_kill_disable && atomic_read(&mem->oom_lock))
+       if (atomic_read(&mem->oom_lock))
                memcg_wakeup_oom(mem);
 }
 
@@ -3781,6 +3781,8 @@ static int mem_cgroup_oom_control_write(struct cgroup *cgrp,
                return -EINVAL;
        }
        mem->oom_kill_disable = val;
+       if (!val)
+               memcg_oom_recover(mem);
        cgroup_unlock();
        return 0;
 }
index 5d6fb339de038945424733d5128846a1a1a7e352..5bc0a96beb51b550b69389998fc3e09053ee5a2f 100644 (file)
@@ -2094,7 +2094,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
                NODEMASK_SCRATCH(scratch);
 
                if (!scratch)
-                       return;
+                       goto put_mpol;
                /* contextualize the tmpfs mount point mempolicy */
                new = mpol_new(mpol->mode, mpol->flags, &mpol->w.user_nodemask);
                if (IS_ERR(new))
@@ -2103,19 +2103,20 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
                task_lock(current);
                ret = mpol_set_nodemask(new, &mpol->w.user_nodemask, scratch);
                task_unlock(current);
-               mpol_put(mpol); /* drop our ref on sb mpol */
                if (ret)
-                       goto put_free;
+                       goto put_new;
 
                /* Create pseudo-vma that contains just the policy */
                memset(&pvma, 0, sizeof(struct vm_area_struct));
                pvma.vm_end = TASK_SIZE;        /* policy covers entire file */
                mpol_set_shared_policy(sp, &pvma, new); /* adds ref */
 
-put_free:
+put_new:
                mpol_put(new);                  /* drop initial ref */
 free_scratch:
                NODEMASK_SCRATCH_FREE(scratch);
+put_mpol:
+               mpol_put(mpol); /* drop our incoming ref on sb mpol */
        }
 }