sfrench/cifs-2.6.git
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Fri, 22 Feb 2008 00:20:22 +0000 (16:20 -0800)]
Merge git://git./linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (23 commits)
  ehci-fsl: add PPC_MPC837x to default y
  USB: POWERPC: ehci: fix ppc build
  USB: usb-storage: don't access beyond the end of the sg buffer
  USB: quirks and unusual_devs entry for Actions flash drive
  USB: usb-storage: unusual_devs entry for Oracom MP3 player
  USB: serial: move zte MF330 from sierra to option
  USB: add new vernier product id to ldusb.c
  USB: gadget: queue usb USB_CDC_GET_ENCAPSULATED_RESPONSE message
  USB: Add another Novatel U727 ID to the device table for usbserial
  USB: storage: Nikon D80 new FW still needs Fixup
  USB: usb-storage: don't clear-halt when Get-Max-LUN stalls
  USB: option: Added vendor id for Dell 5720 broadband modem
  USB: option: Add Kyocera KPC680 ids
  USB: quirks for known quirky audio devices
  USB: fix previous sparse fix which was incorrect
  USB: fix error handling in trancevibrator
  USB: g_printer, fix empty if statement
  USB: ehci-fsl: mpc834x config symbol is PPC_MPC834x, not MPC834x
  USB: fix usb open suspend race in cdc-acm
  USB: usb: yet another Dell wireless CDMA/EVDO modem
  ...

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
Linus Torvalds [Fri, 22 Feb 2008 00:19:50 +0000 (16:19 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/teigland/dlm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: update git tree in MAINTAINERS
  dlm: fix rcom_names message to self

16 years agoMerge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Fri, 22 Feb 2008 00:19:34 +0000 (16:19 -0800)]
Merge branch 'for-linus' of /home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 4835/1: Fix stale comment in struct machine_desc description
  [ARM] 4829/1: add .get method to pxa-cpufreq to silence a warning
  [ARM] 4828/1: fix 3 warnings in drivers/video/pxafb.c
  [ARM] 4827/1: fix two warnings in drivers/i2c/busses/i2c-pxa.c
  [ARM] 4826/1: Orion: Register the RTC interrupt on the TS-209
  [ARM] pxa: fix clock lookup to find specific device clocks

16 years agoxen: Implement getgeo for Xen virtual block device.
Ian Campbell [Thu, 21 Feb 2008 21:03:45 +0000 (13:03 -0800)]
xen: Implement getgeo for Xen virtual block device.

The below implements the getgeo hook for Xen block devices. Extracted
from the xen-unstable tree where it has been used for ages.

It is useful to have because it allows things like grub2 (used by the
Debian installer images) to work in a guest domain without having to
sprinkle Xen specific hacks around the place.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Linus Torvalds [Fri, 22 Feb 2008 00:18:05 +0000 (16:18 -0800)]
Merge branch 'merge' of git://git./linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] pasemi: Remove warning in mpic_pasemi_msi.c
  [POWERPC] pasemi: Register i2c devices at boot
  [POWERPC] cell: fix spurious false return from spu_trap_data_{map,seg}
  [POWERPC] Fix warning in pseries/power.c
  [POWERPC] Fix bootwrapper builds with older gcc versions
  [POWERPC] Fix dt_mem_next_cell() to read the full address
  [POWERPC] Kill sparse warnings in kprobes
  [POWERPC] spufs: fix scheduler starvation by idle contexts
  [POWERPC] 44x: Add multiplatform defconfig
  [POWERPC] 44x: Fix Kconfig formatting
  [POWERPC] 4xx: Update defconfigs for 2.6.25
  [POWERPC] 4xx: Remove "i2c" and "xxmii-interface" device_types from dts
  [POWERPC] PPC440EP Interrupt Triggering and Level Settings
  [POWERPC] net: NEWEMAC: Remove "rgmii-interface" from rgmii matching table

16 years agoehci-fsl: add PPC_MPC837x to default y
Anton Vorontsov [Thu, 21 Feb 2008 20:30:58 +0000 (23:30 +0300)]
ehci-fsl: add PPC_MPC837x to default y

This patch converts USB_EHCI_FSL config option into the verbose
bool, so we'll able to select it for other freescale processors
with built-in EHCI controller.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: POWERPC: ehci: fix ppc build
Anton Vorontsov [Thu, 21 Feb 2008 19:49:13 +0000 (22:49 +0300)]
USB: POWERPC: ehci: fix ppc build

Currently, this setup:
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PPC_OF=y

Will fail to build:
  CC      drivers/usb/host/ehci-hcd.o
drivers/usb/host/ehci-hcd.c:1018:2: error: #error "missing bus glue for ehci-hcd"
make[3]: *** [drivers/usb/host/ehci-hcd.o] Error 1

ehci-hcd.c actually contains OF_PLATFORM_DRIVER glue, so error is bogus.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb-storage: don't access beyond the end of the sg buffer
Alan Stern [Wed, 20 Feb 2008 19:15:58 +0000 (14:15 -0500)]
USB: usb-storage: don't access beyond the end of the sg buffer

This patch (as1035) fixes a bug in usb_stor_access_xfer_buf() (the bug
was originally found by Boaz Harrosh): The routine must not attempt to
write beyond the end of a scatter-gather list or beyond the number of
bytes requested.  It also fixes up the formatting of a few comments
and similar whitespace issues.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: quirks and unusual_devs entry for Actions flash drive
Alan Stern [Wed, 20 Feb 2008 17:10:04 +0000 (12:10 -0500)]
USB: quirks and unusual_devs entry for Actions flash drive

This patch (as1033) adds a quirks entry and an unusual_devs entry for
the Actions Semiconductor flash drive.  This device has a 64-byte
string descriptor, which it doesn't terminate with a 0-length packet.

Oddly enough, the reporter's logs show that when the device was
plugged in at boot time, it changes its behavior completely -- it uses
a different product ID, product string descriptor, and bDeviceClass.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb-storage: unusual_devs entry for Oracom MP3 player
Robert Spitzenpfeil [Wed, 20 Feb 2008 17:11:22 +0000 (12:11 -0500)]
USB: usb-storage: unusual_devs entry for Oracom MP3 player

This patch (as1034) was written by Leonid Petrov, reported by Robert
Spitzenpfeil, and updated by me.  It adds an unusual_devs entry with
the IGNORE_RESIDUE flag for the Oracom MP3 player.  Together with the
change to the Get-Max-LUN routine in as1032, it makes the player usable.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: serial: move zte MF330 from sierra to option
Kevin Lloyd [Thu, 14 Feb 2008 21:35:16 +0000 (13:35 -0800)]
USB: serial: move zte MF330 from sierra to option

Move the Onda H600/ZTE MF33 device from the sierra driver to the option
driver.

The reason it was moved is because the sierra driver is starting to support
more and more sierra proprietary features, so it makes more sense to keep
sierra only devices in there.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: add new vernier product id to ldusb.c
Stephen Ware [Sun, 17 Feb 2008 19:01:58 +0000 (11:01 -0800)]
USB: add new vernier product id to ldusb.c

I have a new ldusb device to go into the device table. Jiri has merged
the change for hiddev quirks already.

From: Stephen Ware <stephen.ware@eqware.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: gadget: queue usb USB_CDC_GET_ENCAPSULATED_RESPONSE message
Jan Altenberg [Tue, 19 Feb 2008 00:44:50 +0000 (01:44 +0100)]
USB: gadget: queue usb USB_CDC_GET_ENCAPSULATED_RESPONSE message

commit 0cf4f2de0a0f4100795f38ef894d4910678c74f8 introduced a bug, which
prevents sending an USB_CDC_GET_ENCAPSULATED_RESPONSE message. This
breaks the RNDIS initialization (especially / only Windoze machines
dislike this behavior...).

Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
Signed-off-by: Jan Altenberg <jan.altenberg@linutronix.de>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: Add another Novatel U727 ID to the device table for usbserial
Warren Turkal [Thu, 14 Feb 2008 22:01:46 +0000 (14:01 -0800)]
USB: Add another Novatel U727 ID to the device table for usbserial

Signed-off-by: Warren Turkal <turkal@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: storage: Nikon D80 new FW still needs Fixup
Konstantin Kletschke [Tue, 19 Feb 2008 10:15:32 +0000 (02:15 -0800)]
USB: storage: Nikon D80 new FW still needs Fixup

Add new BCD numbers for Nikon D80 Firmware revision v1.10 to the
unusual_devs.h file.

Signed-off-by: Konstantin Kletschke <konsti@ku-gbr.de>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb-storage: don't clear-halt when Get-Max-LUN stalls
Alan Stern [Wed, 13 Feb 2008 15:45:28 +0000 (10:45 -0500)]
USB: usb-storage: don't clear-halt when Get-Max-LUN stalls

This patch (as1032) removes the Clear-Halt calls in
usb_stor_Bulk_max_lun().  Evidently some devices (such as the Oracom
MP3 player) really don't like to receive these requests when their
bulk endpoints aren't halted.

The only reason for adding them originally was to get an ancient
ZIP-100 drive to work.  But since this device has only a single LUN,
we don't need to send it a Get-Max-LUN request at all.  Adding an
unusual_devs entry for the ZIP-100 with the SINGLE_LUN flag set will
cause this step to be skipped.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: option: Added vendor id for Dell 5720 broadband modem
Stefan Bader [Tue, 5 Feb 2008 20:25:35 +0000 (15:25 -0500)]
USB: option: Added vendor id for Dell 5720 broadband modem

this is a small patch to add support for a rebranded Novatel modem (see
http://ubuntuforums.org/archive/index.php/t-608388.html for details).

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: option: Add Kyocera KPC680 ids
Dan Williams [Tue, 19 Feb 2008 18:15:30 +0000 (13:15 -0500)]
USB: option: Add Kyocera KPC680 ids

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: quirks for known quirky audio devices
Oliver Neukum [Mon, 4 Feb 2008 15:34:11 +0000 (16:34 +0100)]
USB: quirks for known quirky audio devices

RESET_RESUME entries for some sound devices that need it.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix previous sparse fix which was incorrect
David Brownell [Sat, 2 Feb 2008 10:36:53 +0000 (02:36 -0800)]
USB: fix previous sparse fix which was incorrect

The previous fix for a "sparse" warning in ehci_urb_dequeue() was
incorrect.  After rescheduling interrupt transfers it returned the
URB's completion status, not status for the dequeue operation itself.

This patch resolves that issue, cleans up the code in the reschedule
path, and shrinks the object code by a dozen bytes.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix error handling in trancevibrator
Oliver Neukum [Wed, 30 Jan 2008 15:06:03 +0000 (16:06 +0100)]
USB: fix error handling in trancevibrator

trancevibrator should not pretend success if it returns an error.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: g_printer, fix empty if statement
Adrian Bunk [Sat, 9 Feb 2008 11:16:03 +0000 (03:16 -0800)]
USB: g_printer, fix empty if statement

A bug every C programmer makes at some point in time...

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Craig W. Nadler <craig@nadler.us>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: ehci-fsl: mpc834x config symbol is PPC_MPC834x, not MPC834x
Peter Korsgaard [Mon, 11 Feb 2008 12:16:26 +0000 (13:16 +0100)]
USB: ehci-fsl: mpc834x config symbol is PPC_MPC834x, not MPC834x

The config symbol for mpc834x processors is CONFIG_PPC_MPC834x,
not CONFIG_MPC834x.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix usb open suspend race in cdc-acm
Oliver Neukum [Mon, 11 Feb 2008 14:22:29 +0000 (15:22 +0100)]
USB: fix usb open suspend race in cdc-acm

this fixes a race between open and disconnect in the CDC ACM driver.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb: yet another Dell wireless CDMA/EVDO modem
Andy Shevchenko [Tue, 5 Feb 2008 07:57:49 +0000 (23:57 -0800)]
USB: usb: yet another Dell wireless CDMA/EVDO modem

Add native support of the Dell wireless CDMA/EVDO modem.

# modprobe usbserial vendor=0x413c product=0x8129

Following seesion lines describe modem itself
at
OK
ati3
Manufacturer: NOVATEL WIRELESS INCORPORATED
Model: EXPEDITE ET620
Revision: M6500C-BBIRD_TLS_MINI_DELL-Q40306.166 [Aug 25 2006 14:00:00]
ESN: 0x5B39071D
+GCAP: +CIS707-A, CIS-856, +MS, +ES, +DS, +FCLASS

OK

Signed-off-by: Andy Shevchenko <andy@smile.org.ua>
Cc: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix pm counter leak in usblp
Oliver Neukum [Tue, 12 Feb 2008 18:08:30 +0000 (19:08 +0100)]
USB: fix pm counter leak in usblp

if you fail in open() you must decrement the pm counter again.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
16 years agoUSB: Sane memory allocation in option driver
Oliver Neukum [Fri, 1 Feb 2008 12:58:52 +0000 (13:58 +0100)]
USB: Sane memory allocation in option driver

The option driver
- violates DMA coherency rules
- allocates ~16500 bytes in one chunk
This patch splits out the buffers and uses __get_free_page() to avoid
higher order allocations.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-By: Matthias Urlichs <matthias@urlichs.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: ftdi_sio.c add missing '|'
Roel Kluin [Thu, 7 Feb 2008 00:06:07 +0000 (01:06 +0100)]
USB: ftdi_sio.c add missing '|'

add missing '|'

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agodlm: update git tree in MAINTAINERS
David Teigland [Thu, 21 Feb 2008 21:27:09 +0000 (15:27 -0600)]
dlm: update git tree in MAINTAINERS

Signed-off-by: David Teigland <teigland@redhat.com>
16 years agodlm: fix rcom_names message to self
David Teigland [Thu, 21 Feb 2008 19:39:57 +0000 (13:39 -0600)]
dlm: fix rcom_names message to self

The recent patch to validate data lengths in rcom_names messages
failed to account for fake messages a node directs to itself before
ever sending it.  In this case we need to fill in the message length
in the header for the validation code to use.

Signed-off-by: David Teigland <teigland@redhat.com>
16 years ago[ARM] 4835/1: Fix stale comment in struct machine_desc description
Leonid Evdokimov [Thu, 21 Feb 2008 12:46:59 +0000 (13:46 +0100)]
[ARM] 4835/1: Fix stale comment in struct machine_desc description

This patch updates stale comment that pointed to nonexistent file.

Signed-off-by: Leonid Evdokimov <leon@darkk.net.ru>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
16 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jk/spufs into...
Paul Mackerras [Thu, 21 Feb 2008 10:49:13 +0000 (21:49 +1100)]
Merge branch 'master' of git://git./linux/kernel/git/jk/spufs into merge

16 years ago[POWERPC] pasemi: Remove warning in mpic_pasemi_msi.c
Olof Johansson [Thu, 21 Feb 2008 02:34:43 +0000 (13:34 +1100)]
[POWERPC] pasemi: Remove warning in mpic_pasemi_msi.c

Remove warning:

arch/powerpc/sysdev/mpic_pasemi_msi.c: In function 'pasemi_msi_setup_msi_irqs':
arch/powerpc/sysdev/mpic_pasemi_msi.c:135: warning: 'addr' is used uninitialized in this function

Turns out addr wasn't even used, it's a leftover from the u3msi code.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years ago[POWERPC] pasemi: Register i2c devices at boot
Olof Johansson [Thu, 21 Feb 2008 02:25:54 +0000 (13:25 +1100)]
[POWERPC] pasemi: Register i2c devices at boot

Setup i2c_board_info based on device tree contents.  This has to be
a device_initcall since we need PCI to be probed by the time we
run it, but before the actual driver is initialized.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agoFRV: Change the timerfd syscalls to be the same as i386
David Howells [Wed, 20 Feb 2008 18:11:44 +0000 (18:11 +0000)]
FRV: Change the timerfd syscalls to be the same as i386

Change the FRV timerfd syscalls to be the same as i386 timerfd syscalls.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoFRV: Drop the .data.idt section for FRV
David Howells [Wed, 20 Feb 2008 18:11:39 +0000 (18:11 +0000)]
FRV: Drop the .data.idt section for FRV

There is no .data.idt section for FRV, so drop it from the linker script.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
Linus Torvalds [Thu, 21 Feb 2008 03:56:23 +0000 (19:56 -0800)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: fix kernel-doc parameter warning
  sata_mv: remove iounmap in mv_platform_remove and use devm_iomap
  ata: fix sparse warning in libata.h
  libata: implement libata.force module parameter
  sata_mv: use hpriv->base instead of the host->iomap
  sata_mv: Define module alias for platform device
  ata: fix sparse warnings in pata_legacy.c

16 years agoRemove empty file remnants that were left in the tree by mistake
Linus Torvalds [Thu, 21 Feb 2008 03:55:09 +0000 (19:55 -0800)]
Remove empty file remnants that were left in the tree by mistake

Noted by various people (Sam, Jeff, Roland..)

Commit 58b7983d15a422d9616bdc4e245d5c31dfaefbe2 intended to remove the
xfs "Makefile-linux-2.6" file, but it was mistakenly still left in the
tree as a empty file, and would cause git to correctly complain about a
tracked file being removed after a "make distclean" (which removes empty
files as garbage).

And the asm-x86/desc_64.h file was supposed to be removed by commit
c81c6ca45a69478c7877b729af1942d2b80ef582, but instead stayed around
containing just a single newline.

Get rid of them both properly.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agolibata: fix kernel-doc parameter warning
Randy Dunlap [Tue, 19 Feb 2008 21:43:21 +0000 (13:43 -0800)]
libata: fix kernel-doc parameter warning

Fix libata kernel-doc parameter:

Warning(linux-2.6.25-rc2-git3//drivers/ata/libata-scsi.c:845): No description found for parameter 'rq'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agosata_mv: remove iounmap in mv_platform_remove and use devm_iomap
Saeed Bishara [Mon, 18 Feb 2008 18:42:28 +0000 (07:42 -1100)]
sata_mv: remove iounmap in mv_platform_remove and use devm_iomap

this will fix crash bug when doing rmmod to the driver, this is because the
port_stop function get called later and it could access the device's registers.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Mark Lord <mlord@pobox.com>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agoata: fix sparse warning in libata.h
Harvey Harrison [Fri, 15 Feb 2008 21:41:32 +0000 (13:41 -0800)]
ata: fix sparse warning in libata.h

Avoids lots of these, also is more readable.
include/linux/libata.h:1210:13: warning: potentially expensive pointer subtraction

Change the subtraction to addition on the other side of the comparison.

Thanks to Christer Weinigel for the suggestion.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agolibata: implement libata.force module parameter
Tejun Heo [Wed, 13 Feb 2008 00:15:09 +0000 (09:15 +0900)]
libata: implement libata.force module parameter

This patch implements libata.force module parameter which can
selectively override ATA port, link and device configurations
including cable type, SATA PHY SPD limit, transfer mode and NCQ.

For example, you can say "use 1.5Gbps for all fan-out ports attached
to the second port but allow 3.0Gbps for the PMP device itself, oh,
the device attached to the third fan-out port chokes on NCQ and
shouldn't go over UDMA4" by the following.

 libata.force=2:1.5g,2.15:3.0g,2.03:noncq,udma4

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agosata_mv: use hpriv->base instead of the host->iomap
Saeed Bishara [Wed, 13 Feb 2008 21:09:09 +0000 (10:09 -1100)]
sata_mv: use hpriv->base instead of the host->iomap

this fixes crash bug as the iomap table is not valid for integrated controllers.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agosata_mv: Define module alias for platform device
Martin Michlmayr [Sat, 16 Feb 2008 17:15:27 +0000 (18:15 +0100)]
sata_mv: Define module alias for platform device

The sata_mv driver can be loaded as a platform device, as is done by
various Orion (ARM) based devices.  The driver needs to define a module
alias for the platform driver so udev will load it automatically.
Tested with Debian on a QNAP TS-209.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agoata: fix sparse warnings in pata_legacy.c
Harvey Harrison [Thu, 14 Feb 2008 17:36:32 +0000 (09:36 -0800)]
ata: fix sparse warnings in pata_legacy.c

Use ld_qdi and ld_winbond to avoid shadowing static int
variables qdi and winbond.  The ld_ prefix refers to
legacy_data.

drivers/ata/pata_legacy.c:777:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:811:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:848:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:882:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:1040:21: warning: symbol 'winbond' shadows an earlier one
drivers/ata/pata_legacy.c:129:12: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years ago[POWERPC] cell: fix spurious false return from spu_trap_data_{map,seg}
Andre Detsch [Tue, 19 Feb 2008 13:06:15 +0000 (10:06 -0300)]
[POWERPC] cell: fix spurious false return from spu_trap_data_{map,seg}

At present, the __spufs_trap_data_map and __spu_trap_data_seq functions
exit if spu->flags has the SPU_CONTEXT_SWITCH_ACTIVE set. This was
resulting in suprious returns from these functions, as they may be
legitimately called when we have this bit set.

We only use it in these two sanity checks, so this change removes the
flag completely. This fixes hangs in the page-fault path of SPE apps.

Signed-off-by: Andre Detsch <adetsch@br.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
16 years ago[POWERPC] Fix warning in pseries/power.c
Stephen Rothwell [Wed, 20 Feb 2008 00:27:04 +0000 (11:27 +1100)]
[POWERPC] Fix warning in pseries/power.c

Introduced by commit 79393fc46ede43451a500a132e5de9856f5a4c83
("kobject: convert pseries/power.c to kobj_attr interface").

sys_create_file takes a "struct attrbute *" not a "struct
kobj_addribute *".

arch/powerpc/platforms/pseries/power.c: In function 'apo_pm_init':
arch/powerpc/platforms/pseries/power.c:78: warning: passing argument 2 of 'sysfs_create_file' from incompatible pointer type

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years ago[POWERPC] Fix bootwrapper builds with older gcc versions
Josh Boyer [Tue, 19 Feb 2008 02:52:48 +0000 (13:52 +1100)]
[POWERPC] Fix bootwrapper builds with older gcc versions

GCC versions before 3.4 did not support the -mcpu=440 option.  Use
-mcpu=405 for the 4xx specific bootwrapper files, as that has been
around for much longer.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years ago[POWERPC] Fix dt_mem_next_cell() to read the full address
Becky Bruce [Fri, 15 Feb 2008 18:17:14 +0000 (05:17 +1100)]
[POWERPC] Fix dt_mem_next_cell() to read the full address

dt_mem_next_cell() currently does of_read_ulong().  This does not
allow for the case where #size-cells and/or #address-cells = 2 on a
32-bit system, as it will end up reading 32 bits instead of the
expected 64.  Change it to use of_read_number instead and always
return a u64.

Signed-off-by: Becky Bruce <becky.bruce at freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years ago[POWERPC] Kill sparse warnings in kprobes
Ananth N Mavinakayanahalli [Fri, 15 Feb 2008 10:59:17 +0000 (21:59 +1100)]
[POWERPC] Kill sparse warnings in kprobes

Fix sparse warnings in powerpc kprobes:

  CHECK   arch/powerpc/kernel/kprobes.c
arch/powerpc/kernel/kprobes.c:277:6: warning: symbol 'kretprobe_trampoline_holder' was not declared. Should it be static?
arch/powerpc/kernel/kprobes.c:287:15: warning: symbol 'trampoline_probe_handler' was not declared. Should it be static?
arch/powerpc/kernel/kprobes.c:525:16: warning: symbol 'jprobe_return_end' was not declared. Should it be static?

Fix along the same lines as http://lkml.org/lkml/2008/2/13/642

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agoMerge branch 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Wed, 20 Feb 2008 02:29:57 +0000 (18:29 -0800)]
Merge branch 'agp-patches' of git://git./linux/kernel/git/airlied/agp-2.6

* 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6:
  agp: fix missing casts that produced a warning.
  agp: add support for 662/671 to agp driver
  fix historic ioremap() abuse in AGP
  agp/sis: Suspend support for SiS AGP
  agp/sis: Clear bit 2 from aperture size byte as well

16 years agoMerge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Wed, 20 Feb 2008 01:48:51 +0000 (17:48 -0800)]
Merge branch 'drm-patches' of git://git./linux/kernel/git/airlied/drm-2.6

* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/sis: add pciid for SiS 662/671 chipset
  drm: add new rv380 pciid
  drm: add support for passing state into the suspend hooks.
  drm/i915: Fix hibernate save/restore of VGA attribute regs
  drm/i915 more registers for S3 (DSPCLK_GATE_D, CACHE_MODE_0, MI_ARB_STATE)
  drm/i915: restore pipeconf regs unconditionally
  drm/i915: save/restore interrupt state
  drm: convert drm from nopage to fault.
  i915: wrap chipset types requiring hw status set ioctl
  drm/radeon: add initial rs690 support to drm.

16 years agoagp: fix missing casts that produced a warning.
Dave Airlie [Wed, 20 Feb 2008 00:37:08 +0000 (10:37 +1000)]
agp: fix missing casts that produced a warning.

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agoagp: add support for 662/671 to agp driver
Chaoyu Chen [Wed, 20 Feb 2008 00:18:46 +0000 (10:18 +1000)]
agp: add support for 662/671 to agp driver

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agodrm/sis: add pciid for SiS 662/671 chipset
Chaoyu Chen [Wed, 20 Feb 2008 00:12:39 +0000 (10:12 +1000)]
drm/sis: add pciid for SiS 662/671 chipset

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agodrm: add new rv380 pciid
Mirko [Wed, 20 Feb 2008 00:07:57 +0000 (10:07 +1000)]
drm: add new rv380 pciid

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agodrm: add support for passing state into the suspend hooks.
Dave Airlie [Wed, 20 Feb 2008 00:02:20 +0000 (10:02 +1000)]
drm: add support for passing state into the suspend hooks.

fix i915 driver to use state for hibernate save avoidance.

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
Linus Torvalds [Tue, 19 Feb 2008 23:56:05 +0000 (15:56 -0800)]
Merge git://git./linux/kernel/git/x86/linux-2.6-x86

* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (32 commits)
  x86: fix page_is_ram() thinko
  x86: fix WARN_ON() message: teach page_is_ram() about the special 4Kb bios data page
  x86: i8259A: remove redundant irq_descinitialization
  x86: fix vdso_install breaks user "make install"
  x86: change IO delay back to 0x80
  x86: lds - Use THREAD_SIZE instead of numeric constant
  x86: lds - Use PAGE_SIZE instead of numeric constant
  x86 cleanup: suspend_asm_64.S - use X86_CR4_PGE instead of numeric value
  x86: docs fixes to Documentation/i386/IO-APIC.txt
  x86: fix printout ugliness in cpu info printk
  x86: clean up csum-wrappers_64.c some more
  x86: coding style fixes in arch/x86/lib/csum-wrappers_64.c
  x86: coding style fixes in arch/x86/lib/io_64.c
  x86: exclude vsyscall files from stackprotect
  x86: add pgd_large() on 64-bit, for consistency
  x86: minor cleanup of comments in processor.h
  x86: annotate pci/common.s:pci_scan_bus_with_sysdata with __devinit
  x86: fix section mismatch in head_64.S:initial_code
  x86: fix section mismatch in srat_64.c:reserve_hotadd
  x86: fix section mismatch warning in topology.c:arch_register_cpu
  ...

16 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Tue, 19 Feb 2008 23:54:22 +0000 (15:54 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] BCM47XX: Use new SSB SPROM data structure
  [MIPS] WGT634U: Register MTD as platform device.
  [MIPS] BCM47xx: Add defconfig file.
  [MIPS] RM: fix EISA=n compilation
  [MIPS] PCI: Coding style fixes for pcibios_enable_resources.
  [MIPS] PCI: Port i386 PCI fixes.
  [MIPS] Qemu: finish platform removal
  [MIPS] Wire up the timerfd_*() o32 system calls
  [MIPS] IP28: Add defconfig file
  [MIPS] SB1: Fix CONFIG_SIBYTE_DMA_PAGEOPS build failure.
  [MIPS] BCM1480: Remove stray function call resulting in infinite recursion
  [MIPS] Fix buggy invocations of kmap_coherent()
  [MIPS] Fix broken rm7000/rm9000 interrupt handling
  [MIPS] Handle I-cache coherency in flush_cache_range()
  [MIPS] IP27: Add missing ~ in DMA code.
  [MIPS] Use find_task_by_vpid in system calls

16 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtens...
Linus Torvalds [Tue, 19 Feb 2008 23:53:02 +0000 (15:53 -0800)]
Merge branch 'release' of git://git./linux/kernel/git/czankel/xtensa-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6: (29 commits)
  [XTENSA] Allow debugger to modify the WINDOWBASE register.
  [XTENSA] Fix makefile to work with binutils-2.18.
  [XTENSA] Fix register corruption for certain processor configurations
  [XTENSA] Fix cache flush macro for D$/I$ aliasing/non-aliasing
  [XTENSA] Exclude thread-global registers from the xtregs structures.
  [XTENSA] Add support for the sa_restorer function
  [XTENSA] Add support for configurable registers and coprocessors
  [XTENSA] Clean up stat structs.
  [XTENSA] Use preprocessor to generate the linker script for the ELF boot image
  [XTENSA] Add missing RELOCATE_ENTRY for debug vector
  [XTENSA] Add volatile keyword to asm statements accessing counter registers
  [XTENSA] Remove unused code
  [XTENSA] Fix modules for non-exec processor configurations
  [XTENSA] Add missing cast in elf.h ELF_CORE_COPY_REGS()
  [XTENSA] Fix comments regarding the number of frames to save
  [XTENSA] Add missing a2 register restore in register spill routine
  [XTENSA] adjust boot linker script start addresses
  [XTENSA] Remove oldmask from sigcontext and fix register flush
  [XTENSA] Clean up elf-gregset.
  [XTENSA] Fix icache flush for cache aliasing
  ...

16 years agodm-raid1.c: fix NULL dereferences
Adrian Bunk [Tue, 19 Feb 2008 19:44:19 +0000 (19:44 +0000)]
dm-raid1.c: fix NULL dereferences

This patch fixes two NULL dereferences introduced by commit
06386bbfd2441416875d0403d405c56822f6ebac and spotted by the Coverity
checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMN10300: Update asb2303_defconfig
David Howells [Tue, 19 Feb 2008 18:59:04 +0000 (18:59 +0000)]
MN10300: Update asb2303_defconfig

Update the ASB2303 default configuration.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMN10300: Make the kernel jump into gdbstub on a BUG
David Howells [Tue, 19 Feb 2008 18:58:59 +0000 (18:58 +0000)]
MN10300: Make the kernel jump into gdbstub on a BUG

Make the kernel jump into gdbstub (if configured) on a BUG with the register
set from the BUG rather than interpolating another illegal instruction and
leaving gdbstub's idea of the process counter in unsupported_syscall() where
the original BUG was detected.

With this patch, gdbstub reports a SIGABRT to the compiler and reports the
program counter at the original BUG, allowing the execution state at the time
of the BUG to be examined with GDB.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMN10300: Introduce barriers to replace removed volatiles in gdbstub
David Howells [Tue, 19 Feb 2008 18:58:54 +0000 (18:58 +0000)]
MN10300: Introduce barriers to replace removed volatiles in gdbstub

Introduce into the MN10300 gdbstub a couple of barrier() calls to replace the
removed volatility of the input/output index variables for the Rx ring buffer.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMN10300: Call update_process_times() outside of the xtime_lock
David Howells [Tue, 19 Feb 2008 18:58:49 +0000 (18:58 +0000)]
MN10300: Call update_process_times() outside of the xtime_lock

Call update_process_times() outside of the xtime_lock.  Somewhere somewhere
inside one of the functions called by that, xtime_lock is readlocked, which
ends up in a deadlock situation.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
Linus Torvalds [Tue, 19 Feb 2008 23:50:11 +0000 (15:50 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/mthca: Free correct MPT on error exit from mthca_fmr_alloc()
  IPoIB/cm: Fix ipoib_cm_dev_stop() cleanup when drain times out

16 years agodrm/i915: Fix hibernate save/restore of VGA attribute regs
Jesse Barnes [Tue, 29 Jan 2008 05:05:22 +0000 (21:05 -0800)]
drm/i915: Fix hibernate save/restore of VGA attribute regs

In hibernate, we may end up calling the VGA save regs function twice, so we need to make sure it's idempotent.  That means leaving ARX in index mode after the first save operation.  Fixes hibernate on 965.

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agodrm/i915 more registers for S3 (DSPCLK_GATE_D, CACHE_MODE_0, MI_ARB_STATE)
Keith Packard [Sun, 17 Feb 2008 03:19:29 +0000 (19:19 -0800)]
drm/i915 more registers for S3 (DSPCLK_GATE_D, CACHE_MODE_0, MI_ARB_STATE)

Failing to preserve the MI_ARB_STATE register was causing FIFO underruns on
the VGA output on my HP 2510p after resume.

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agodrm/i915: restore pipeconf regs unconditionally
Jesse Barnes [Fri, 8 Feb 2008 01:33:28 +0000 (17:33 -0800)]
drm/i915: restore pipeconf regs unconditionally

On many chipsets, the checks for DPLL enable or VGA mode will prevent the pipeconf regs from being restored, which could result in a blank display or X failing to come back after resume.  So restore them unconditionally along with actually restoring pipe B's palette correctly.

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agodrm/i915: save/restore interrupt state
Jesse Barnes [Tue, 19 Feb 2008 23:39:58 +0000 (09:39 +1000)]
drm/i915: save/restore interrupt state

On resume, if the interrupt state isn't restored correctly, we may end
up with a flood of unexpected or ill-timed interrupts, which could cause
the kernel to disable the interrupt or vblank events to happen at the
wrong time.  So save/restore them properly.

Signed-off-by: Dave Airlie <airlied@linux.ie>
16 years agodrm: convert drm from nopage to fault.
Nick Piggin [Thu, 7 Feb 2008 06:20:50 +0000 (16:20 +1000)]
drm: convert drm from nopage to fault.

Remove redundant vma range checks.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
16 years agoi915: wrap chipset types requiring hw status set ioctl
Zhenyu Wang [Tue, 19 Feb 2008 10:59:09 +0000 (20:59 +1000)]
i915: wrap chipset types requiring hw status set ioctl

Also applys to recent added new chipset.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
16 years agodrm/radeon: add initial rs690 support to drm.
Maciej Cencora [Tue, 19 Feb 2008 11:32:45 +0000 (21:32 +1000)]
drm/radeon: add initial rs690 support to drm.

This adds support for configuring the RS690 GART.

Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agoAdd missing init section definitions
Sam Ravnborg [Tue, 19 Feb 2008 20:00:18 +0000 (21:00 +0100)]
Add missing init section definitions

When adding __devinitconst etc. the __initconst variant
were missed.
Add this one and proper definitions for .head.text for use
in .S files.
The naming .head.text is preferred over .text.head as the
latter will conflict for a function named head when introducing
-ffunctions-sections.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
16 years agokbuild: fix reversed symbol name order in modpost
Geert Uytterhoeven [Sun, 17 Feb 2008 13:12:10 +0000 (14:12 +0100)]
kbuild: fix reversed symbol name order in modpost

XXXINIT_TO_INIT and XXXEXIT_TO_EXIT warnings use the reversed symbol name order
in the suggestion, e.g.:

    WARNING: vmlinux.o(.meminit.text+0x36c): Section mismatch in reference from the function free_area_init_core() to the function .init.text:setup_usemap()
    The function __meminit free_area_init_core() references
    a function __init setup_usemap().
    If free_area_init_core is only used by setup_usemap then
    annotate free_area_init_core with a matching annotation.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
16 years agoIB/mthca: Free correct MPT on error exit from mthca_fmr_alloc()
Roland Dreier [Tue, 19 Feb 2008 18:42:50 +0000 (10:42 -0800)]
IB/mthca: Free correct MPT on error exit from mthca_fmr_alloc()

When mthca_fmr_alloc() returns an error, it should free the MPT at the
index key, not mr->ibmr.lkey, since the lkey has been mangled by
hw_index_to_key() and no longer is the real index.  This bug causes
corruption of the MPT table free bitmap when mthca_fmr_alloc() fails.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
16 years agoIPoIB/cm: Fix ipoib_cm_dev_stop() cleanup when drain times out
Pradeep Satyanarayana [Tue, 12 Feb 2008 23:00:59 +0000 (15:00 -0800)]
IPoIB/cm: Fix ipoib_cm_dev_stop() cleanup when drain times out

Commit efcd9971 ("IPoIB/cm: Factor out ipoib_cm_free_rx_reap_list()")
introduced a bug in ipoib_cm_dev_stop() when the receive drain times
out.  In that case, the function moves all the pending rx stuff into a
private list but then calls ipoib_cm_free_rx_reap_list(), which
handles a different list.

Fix this by moving everything to the rx_reap_list that will actually
get freed up.

This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=906>.

Signed-off-by: Pradeep Satyanarayana <pradeeps@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
16 years agoRevert "SLUB: Alternate fast paths using cmpxchg_local"
Linus Torvalds [Tue, 19 Feb 2008 17:08:49 +0000 (09:08 -0800)]
Revert "SLUB: Alternate fast paths using cmpxchg_local"

This reverts commit 1f84260c8ce3b1ce26d4c1d6dedc2f33a3a29c0c, which is
suspected to be the reason for some very occasional and hard-to-trigger
crashes that usually look related to memory allocation (mostly reported
in networking, but since that's generally the most common source of
shortlived allocations - and allocations in interrupt contexts - that in
itself is not a big clue).

See for example
http://bugzilla.kernel.org/show_bug.cgi?id=9973
http://lkml.org/lkml/2008/2/19/278
etc.

One promising suspicion for what the root cause of bug is (which also
explains why it's so hard to trigger in practice) came from Eric
Dumazet:

   "I wonder how SLUB_FASTPATH is supposed to work, since it is affected
    by a classical ABA problem of lockless algo.

    cmpxchg_local(&c->freelist, object, object[c->offset]) can succeed,
    while an interrupt came (on this cpu), and several allocations were
    done, and one free was performed at the end of this interruption, so
    'object' was recycled.

    c->freelist can then contain the previous value (object), but
    object[c->offset] was changed by IRQ.

    We then put back in freelist an already allocated object."

but another reason for the revert is simply that everybody agrees that
this code was the main suspect just by virtue of the pattern of oopses.

Cc: Torsten Kaiser <just.for.lkml@googlemail.com>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years ago[MIPS] BCM47XX: Use new SSB SPROM data structure
Aurelien Jarno [Mon, 18 Feb 2008 10:04:31 +0000 (11:04 +0100)]
[MIPS] BCM47XX: Use new SSB SPROM data structure

Switch the BCM47XX code to the new SPROM data structure now that the old
one has been removed.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] WGT634U: Register MTD as platform device.
Aurelien Jarno [Thu, 7 Feb 2008 02:17:16 +0000 (03:17 +0100)]
[MIPS] WGT634U: Register MTD as platform device.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] BCM47xx: Add defconfig file.
Aurelien Jarno [Mon, 18 Feb 2008 11:23:27 +0000 (12:23 +0100)]
[MIPS] BCM47xx: Add defconfig file.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] RM: fix EISA=n compilation
Adrian Bunk [Sun, 17 Feb 2008 21:59:48 +0000 (23:59 +0200)]
[MIPS] RM: fix EISA=n compilation

This patch fixes the following build error with CONFIG_EISA=n caused by
commit 231a35d37293ab88d325a9cb94e5474c156282c0:

<--  snip -->

...
  LD      .tmp_vmlinux1
arch/mips/sni/built-in.o: In function `snirm_a20r_setup_devinit':
a20r.c:(.init.text+0x42c): undefined reference to `sni_eisa_root_init'
a20r.c:(.init.text+0x42c): relocation truncated to fit: R_MIPS_26 against `sni_eisa_root_init'
arch/mips/sni/built-in.o: In function `snirm_setup_devinit':
rm200.c:(.init.text+0x52c): undefined reference to `sni_eisa_root_init'
rm200.c:(.init.text+0x52c): relocation truncated to fit: R_MIPS_26 against `sni_eisa_root_init'
make[1]: *** [.tmp_vmlinux1] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] PCI: Coding style fixes for pcibios_enable_resources.
Ralf Baechle [Tue, 19 Feb 2008 16:01:20 +0000 (16:01 +0000)]
[MIPS] PCI: Coding style fixes for pcibios_enable_resources.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] PCI: Port i386 PCI fixes.
Ralf Baechle [Tue, 19 Feb 2008 15:59:33 +0000 (15:59 +0000)]
[MIPS] PCI: Port i386 PCI fixes.

The MIPS version of pcibios_enalbe_resources did not have the fixes
from ed6d14f9760857c745206c978b80352fc09cfd19 yet which under circumstances
similar to x86 might result in failures.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Qemu: finish platform removal
Adrian Bunk [Sun, 17 Feb 2008 20:09:51 +0000 (22:09 +0200)]
[MIPS] Qemu: finish platform removal

Two files were omitted from the recent removal of the qemu platform.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Wire up the timerfd_*() o32 system calls
Dmitri Vorobiev [Mon, 18 Feb 2008 21:02:37 +0000 (00:02 +0300)]
[MIPS] Wire up the timerfd_*() o32 system calls

This patch enables the system calls timerfd_create(), timerfd_settime()
and timerfd_gettime() for MIPS architecture.

Please see the following Bugzilla entry for more details:

http://bugzilla.kernel.org/show_bug.cgi?id=10038

This was tested using a Malta 4Kc board in both little-endian and
big-endian modes. The unit test program is available from the URL
above.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
[Ralf: Added N64, N32 and O32 bits on 64-bit kernels.]
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] IP28: Add defconfig file
Thomas Bogendoerfer [Mon, 18 Feb 2008 21:38:32 +0000 (22:38 +0100)]
[MIPS] IP28: Add defconfig file

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] SB1: Fix CONFIG_SIBYTE_DMA_PAGEOPS build failure.
Thiemo Seufer [Thu, 14 Feb 2008 16:58:25 +0000 (16:58 +0000)]
[MIPS] SB1: Fix CONFIG_SIBYTE_DMA_PAGEOPS build failure.

Fix type mismatch warnings for 64-bit kernel builds which trigger -Werror.
The problem affects only SB-1 kernels with CONFIG_SIBYTE_DMA_PAGEOPS
enabled.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] BCM1480: Remove stray function call resulting in infinite recursion
Ralf Baechle [Mon, 18 Feb 2008 18:49:48 +0000 (18:49 +0000)]
[MIPS] BCM1480: Remove stray function call resulting in infinite recursion

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Fix buggy invocations of kmap_coherent()
Ralf Baechle [Sat, 16 Feb 2008 22:34:25 +0000 (22:34 +0000)]
[MIPS] Fix buggy invocations of kmap_coherent()

kmap_coherent will only work correctly if the page it is called on is
not marked dirty.  If it's dirty the kernel address of the page should
be used instead of a temporary mapping.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Fix broken rm7000/rm9000 interrupt handling
Thomas Koeller [Mon, 11 Feb 2008 22:42:12 +0000 (23:42 +0100)]
[MIPS] Fix broken rm7000/rm9000 interrupt handling

Properly acknowledge RM7K and RM9K interrupts. Before this, interrupts were
permanently masked after their first occurrence, making them non-functional.

Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Handle I-cache coherency in flush_cache_range()
Ralf Baechle [Mon, 11 Feb 2008 14:51:40 +0000 (14:51 +0000)]
[MIPS] Handle I-cache coherency in flush_cache_range()

So far flush_cache_range() did't consider the I-cache largely because it
did rarely ever matter to real world code.  This was working primarily
because normally code and data are don't share the same pages - with the
exception of MIPS16 code which uses address constants embedded between
the code.   The following sequence of events may break the code:

 o MIPS16 executable being loaded
 o dynamic linker relocates the address constants embedded into the code:
 o   Uses mprotect(2) to make code pages PROT_READ|PROT_WRITE
 o   Performs the actual relocations by writing to the pages which likely
     are COW.  Because no PROT_EXEC is set I-cache coherence will not be
     considered.
 o   Uses mprotect(2) to switch code pages back to PROT_READ|PROT_EXEC.
     This results in a call to flush_cache_range() which also does not
     consider I-caches.
 o => executing the page just having been relocated may now result in the
   I-cache getting refilled with stale data from memory.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] IP27: Add missing ~ in DMA code.
Ralf Baechle [Fri, 8 Feb 2008 13:13:27 +0000 (13:13 +0000)]
[MIPS] IP27: Add missing ~ in DMA code.

Harmless since this function is not being called on I/O coherent systems
such as IP27.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Use find_task_by_vpid in system calls
Pavel Emelyanov [Tue, 5 Feb 2008 07:44:24 +0000 (23:44 -0800)]
[MIPS] Use find_task_by_vpid in system calls

There are some places left in mips, that lookup task in initial namespace,
while the code doing so gets the pid from the user space and thus must
treat it as virtual.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years agoMerge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
Linus Torvalds [Tue, 19 Feb 2008 16:04:23 +0000 (08:04 -0800)]
Merge branch 'for-linus' of git://git390.osdl.marist.edu/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] qdio: FCP/SCSI write I/O stagnates on LPAR
  [S390] Fix futex_atomic_cmpxchg_std inline assembly.
  [S390] dcss: Fix Unlikely(x) != y
  [S390] sclp: clean up send/receive naming scheme
  [S390] etr: fix compile error on !SMP
  [S390] qdio: fix qdio_activate timeout handling.
  [S390] Initialize per cpu lowcores on cpu hotplug.
  [S390] find bit corner case.
  [S390] dasd: fix locking in __dasd_device_process_final_queue
  [S390] Make sure enabled wait psw is loaded in default_idle.
  [S390] Let NR_CPUS default to 32/64 on s390/s390x.
  [S390] cio: Do timed recovery on workqueue.
  [S390] cio: Remember to initialize recovery_lock.

16 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
Linus Torvalds [Tue, 19 Feb 2008 16:03:02 +0000 (08:03 -0800)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  libata: implement drain buffers
  libata: eliminate the home grown dma padding in favour of
  block: clear drain buffer if draining for write command
  block: implement request_queue->dma_drain_needed
  block: add request->raw_data_len
  block: update bio according to DMA alignment padding
  libata: update ATAPI overflow draining
  elevator: make elevator_get() attempt to load the appropriate module
  cfq-iosched: add hlist for browsing parallel to the radix tree
  block: make blk_rq_map_user() clear ->bio if it unmaps it
  fs/block_dev.c: remove #if 0'ed code
  make struct def_blk_aops static
  make blk_settings_init() static
  make blk_ioc_init() static
  make blk-core.c:request_cachep static again

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
Linus Torvalds [Tue, 19 Feb 2008 16:02:04 +0000 (08:02 -0800)]
Merge git://git./linux/kernel/git/wim/linux-2.6-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] HP ProLiant WatchDog driver
  [WATCHDOG] blackfin Watchdog driver: relocate all strings used in __init functions to __initdata
  [WATCHDOG] Convert mtx1 wdt to be a platform device and use generic GPIO API
  [WATCHDOG] Add support for SB1 hardware watchdog

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-genirq
Linus Torvalds [Tue, 19 Feb 2008 15:54:02 +0000 (07:54 -0800)]
Merge git://git./linux/kernel/git/tglx/linux-2.6-genirq

* git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-genirq:
  genirq: do not leave interupts enabled on free_irq
  genirq: spurious.c: use time_* macros

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Tue, 19 Feb 2008 15:53:28 +0000 (07:53 -0800)]
Merge git://git./linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Add regs_return_value().
  [SPARC64]: Kill pcic_present().
  [SPARC]: Kill 'prom_palette'.
  [ATYFB]: Kill 'prom_palette' sparc code.
  [SPARC64]: Kill 'prom_keyboard'.
  [SPARC]: Kill extern decl of 'panic_setup'.
  [SPARC64]: Delete 'boot_flags'.
  [SPARC64]: Kill unused function 'kernel_enter_debugger'.
  [SPARC64] arch/sparc64/kernel/unaligned.c: Use time_* macros
  [SPARC64]: Always register a PROM based early console.
  [SPARC64]: Update defconfig.
  [SPARC64]: Add -mtune=ultrasparc3 if possible.
  [SPARC64]: Remove Makefile code for ancient gcc and binutils.
  [SPARC64]: Remove DEBUG_BOOTMEM.
  [SPARC64]: Use shorter "get_zeroed_page" call.
  [SPARC]: Use shorter form of "get_zeroed_page".
  [SPARC]: video/cg14.c and video/sbuslib.c build fixes

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Tue, 19 Feb 2008 15:52:45 +0000 (07:52 -0800)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (60 commits)
  [NIU]: Bump driver version and release date.
  [NIU]: Fix BMAC alternate MAC address indexing.
  net: fix kernel-doc warnings in header files
  [IPV6]: Use BUG_ON instead of if + BUG in fib6_del_route.
  [IPV6]: dst_entry leak in ip4ip6_err. (resend)
  bluetooth: do not move child device other than rfcomm
  bluetooth: put hci dev after del conn
  [NET]: Elminate spurious print_mac() calls.
  [BLUETOOTH] hci_sysfs.c: Kill build warning.
  [NET]: Remove MAC_FMT
  net/8021q/vlan_dev.c: Use print_mac.
  [XFRM]: Fix ordering issue in xfrm_dst_hash_transfer().
  [BLUETOOTH] net/bluetooth/hci_core.c: Use time_* macros
  [IPV6]: Fix hardcoded removing of old module code
  [NETLABEL]: Move some initialization code into __init section.
  [NETLABEL]: Shrink the genl-ops registration code.
  [AX25] ax25_out: check skb for NULL in ax25_kick()
  [TCP]: Fix tcp_v4_send_synack() comment
  [IPV4]: fix alignment of IP-Config output
  Documentation: fix tcp.txt
  ...