]> git.karo-electronics.de Git - mv-sheeva.git/log
mv-sheeva.git
14 years agoarm: msm: status for vreg
Steve Muckle [Sat, 13 Dec 2008 00:33:55 +0000 (19:33 -0500)]
arm: msm: status for vreg

Keep track of the success/failure of the last vreg proc comm
command, and return that on debugfs reads.

Signed-off-by: Steve Muckle <smuckle@quicinc.com>
14 years agoarm: msm: return error pointer in vreg_get if vreg not found
Steve Muckle [Thu, 4 Mar 2010 20:38:05 +0000 (12:38 -0800)]
arm: msm: return error pointer in vreg_get if vreg not found

Signed-off-by: Steve Muckle <smuckle@quicinc.com>
14 years agoarm: msm: move board-dream.c to board-trout.c
Daniel Walker [Wed, 3 Mar 2010 17:34:27 +0000 (09:34 -0800)]
arm: msm: move board-dream.c to board-trout.c

Move the naming of this board file back to the original Google naming.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoarm: msm: add cpu frequency controls
Daniel Walker [Wed, 3 Mar 2010 16:54:11 +0000 (08:54 -0800)]
arm: msm: add cpu frequency controls

This adds acpuclock-arm11.c from Google. This provides control
over the cpu frequency for arm11 cpu's.

This has shared authorship between Google, and Qualcomm. Most
of it was written by Mike Chan at Google.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agomsm: add dsb() syncronization to datamover driver
Brian Swetland [Thu, 20 Aug 2009 01:49:45 +0000 (18:49 -0700)]
msm: add dsb() syncronization to datamover driver

Avoids problems on the scorpion core.

Signed-off-by: Brian Swetland <swetland@google.com>
14 years ago[ARM] msm: dma: Enable dma clock while dma is active
Arve Hjønnevåg [Fri, 26 Jun 2009 00:03:14 +0000 (17:03 -0700)]
[ARM] msm: dma: Enable dma clock while dma is active

Signed-off-by: Arve Hjønnevåg <arve@android.com>
14 years ago[ARM] msm: dma: disable_irq -> disable_irq_nosync
Arve Hjønnevåg [Sat, 18 Apr 2009 01:21:34 +0000 (18:21 -0700)]
[ARM] msm: dma: disable_irq -> disable_irq_nosync

Signed-off-by: Arve Hjønnevåg <arve@android.com>
14 years ago[ARM] msm: Update list of proc_comm enums.
Dima Zavin [Wed, 9 Sep 2009 03:15:37 +0000 (20:15 -0700)]
[ARM] msm: Update list of proc_comm enums.

Signed-off-by: Dima Zavin <dima@android.com>
14 years ago[ARM] msm: irq: fix lockdep issues
Arve Hjønnevåg [Sun, 2 Dec 2007 02:05:26 +0000 (18:05 -0800)]
[ARM] msm: irq: fix lockdep issues

Signed-off-by: Brian Swetland <swetland@google.com>
14 years ago[ARM] msm: Add MSM_DEBUG_UART option.
Arve Hjønnevåg [Tue, 18 Nov 2008 22:58:08 +0000 (14:58 -0800)]
[ARM] msm: Add MSM_DEBUG_UART option.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
14 years ago[ARM] msm: halibut: Add memory configuration.
Arve Hjønnevåg [Thu, 30 Oct 2008 04:45:46 +0000 (21:45 -0700)]
[ARM] msm: halibut: Add memory configuration.

14 years agoarm: msm: add board file for QSD8x50 SURF and FFA
Daniel Walker [Thu, 25 Feb 2010 19:38:39 +0000 (11:38 -0800)]
arm: msm: add board file for QSD8x50 SURF and FFA

This adds a basic board file without Kconfig changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoarm: msm: add board file for MSM7x30 SURF and FFA
Daniel Walker [Thu, 25 Feb 2010 19:37:43 +0000 (11:37 -0800)]
arm: msm: add board file for MSM7x30 SURF and FFA

This adds a basic board file without Kconfig changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoarm: msm: add board file for MSM7x25/MSM7x27 SURF and FFA
Daniel Walker [Wed, 24 Feb 2010 23:47:58 +0000 (15:47 -0800)]
arm: msm: add board file for MSM7x25/MSM7x27 SURF and FFA

This adds a basic board file without Kconfig changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoarm: msm: add board file for the HTC Sapphire device
Daniel Walker [Wed, 24 Feb 2010 23:44:51 +0000 (15:44 -0800)]
arm: msm: add board file for the HTC Sapphire device

This adds a basic board file without Kconfig changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoRevert "arm: msm: add oprofile pmu support"
Daniel Walker [Fri, 7 May 2010 19:09:52 +0000 (12:09 -0700)]
Revert "arm: msm: add oprofile pmu support"

This reverts commit ee3c454b8da04815c1884ed85fe89d2d131c0e51.

As request by Russell King.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoarm: mm: qsd8x50: Fix incorrect permission faults
Dave Estes [Tue, 11 Aug 2009 21:58:49 +0000 (17:58 -0400)]
arm: mm: qsd8x50: Fix incorrect permission faults

Handle incorrectly reported permission faults for qsd8650.  On
permission faults, retry MVA to PA conversion.  If retry detects
translation fault.  Report as translation fault.

Cc: Jamie Lokier <jamie@shareable.org>
Signed-off-by: Dave Estes <cestes@quicinc.com>
14 years agoarm: msm: add oprofile pmu support
Daniel Walker [Fri, 1 Jan 2010 22:52:30 +0000 (14:52 -0800)]
arm: msm: add oprofile pmu support

add oprofile pmu support for msm.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoarm: msm: define HAVE_CLK for ARCH_MSM
Steve Muckle [Mon, 29 Dec 2008 21:17:22 +0000 (16:17 -0500)]
arm: msm: define HAVE_CLK for ARCH_MSM

MSM supports the <linux/clk.h> interface.

Acked-by: David Brown <davidb@quicinc.com>
Signed-off-by: Steve Muckle <smuckle@quicinc.com>
14 years agoarm: msm: allow ARCH_MSM to have v7 cpus
Daniel Walker [Fri, 1 Jan 2010 23:11:43 +0000 (15:11 -0800)]
arm: msm: allow ARCH_MSM to have v7 cpus

ARCH_MSM supports armv7 cpus, so we're pushed the CPU_V6/CPU_V7 selection
down into the arch/arm/mach-msm/Kconfig.

Also update the description to be a bit more accurate.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
Linus Torvalds [Fri, 30 Apr 2010 17:16:55 +0000 (10:16 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
  Staging: vme: Re-introduce necessary brackets
  Staging: iio: fix up the iio_get_new_idr_val comment
  Staging: add Add Sitecom WL-349 to rtl8192su
  Staging: rt2860: add Belkin F5D8055 Wireless-N USB Dongle device id
  staging: rtl8192su: add Support for Belkin F5D8053 v6
  Staging: dt3155: fix 50Hz configuration
  staging: usbip: Fix deadlock
  Staging: rtl8192su: add USB ID for 0bda:8171
  Staging: hv: name network device ethX rather than sethX
  Staging: hv: Fix up memory leak on HvCleanup
  Staging: hv: Fix a bug affecting IPv6
  staging: iio: ring_sw: Fix incorrect test on successful read of last value, causes infinite loop
  staging: iio: Function iio_get_new_idr_val() return negative value if fails.
  Staging: iio: adc: fix dangling pointers
  Staging: iio: light: fix dangling pointers
  Staging: iio: test for failed allocation
  staging: iio: lis3l02dq - incorrect ws used in container of call.

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
Linus Torvalds [Fri, 30 Apr 2010 17:16:42 +0000 (10:16 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  serial: drivers/serial/pmac_zilog.c: add missing unlock
  serial: 8250_pnp - add Fujitsu Wacom device
  tty: Fix regressions in the char driver conversion

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Fri, 30 Apr 2010 17:16:11 +0000 (10:16 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (29 commits)
  USB: sl811-hcd: Fix device disconnect
  USB: ohci-at91: fix power management hanging
  USB: rename usb_buffer_alloc() and usb_buffer_free()
  USB: ti_usb: fix printk format warning
  USB: gadget: s3c-hsotg: Add missing unlock
  USB: fix build on OMAPs if CONFIG_PM_RUNTIME is not set
  USB: oxu210hp: release spinlock on error path
  USB: serial: option: add cinterion device id
  USB: serial: option: ZTEAC8710 Support with Device ID 0xffff
  USB: serial: pl2303: Hybrid reader Uniform HCR331
  USB: option: add ID for ZTE MF 330
  USB: xhci: properly set endpoint context fields for periodic eps.
  USB: xhci: properly set the "Mult" field of the endpoint context.
  USB: OHCI: don't look at the root hub to get the number of ports
  USB: don't choose configs with no interfaces
  USB: cdc-acm: add another device quirk
  USB: fix testing the wrong variable in fs_create_by_name()
  usb: Fix tusb6010 for DMA API
  musb_core: fix musb_init_controller() error cleanup path
  MUSB: fix DaVinci glue layer dependency
  ...

14 years agoedac, mce: Fix wrong mask and macro usage
Borislav Petkov [Fri, 30 Apr 2010 13:19:02 +0000 (15:19 +0200)]
edac, mce: Fix wrong mask and macro usage

Correct two mishaps which prevented reporting error type (CECC vs UECC)
and extended error description.

Cc: <stable@kernel.org> # 32.x, 33.x
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoInotify: Fix build failure in inotify user support
Ralf Baechle [Mon, 8 Mar 2010 19:51:03 +0000 (20:51 +0100)]
Inotify: Fix build failure in inotify user support

CONFIG_INOTIFY_USER defined but CONFIG_ANON_INODES undefined will result
in the following build failure:

    LD      vmlinux
  fs/built-in.o: In function 'sys_inotify_init1':
  (.text.sys_inotify_init1+0x22c): undefined reference to 'anon_inode_getfd'
  fs/built-in.o: In function `sys_inotify_init1':
  (.text.sys_inotify_init1+0x22c): relocation truncated to fit: R_MIPS_26 against 'anon_inode_getfd'
  make[2]: *** [vmlinux] Error 1
  make[1]: *** [sub-make] Error 2
  make: *** [all] Error 2

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoMerge branch 'merge' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Fri, 30 Apr 2010 16:57:55 +0000 (09:57 -0700)]
Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6

* 'merge' of git://git.secretlab.ca/git/linux-2.6:
  spi: spidev_test gives error upon 1-byte transfer
  omap2_mcspi: small fixes of output data format
  omap2_mcspi: Flush posted writes
  spi: spi_device memory should be released instead of device.
  spi: release device claimed by bus_find_device_by_name
  of: check for IS_ERR()
  serial/mpc52xx_uart: Drop outdated comments
  gpio: potential null dereference

14 years agoStaging: vme: Re-introduce necessary brackets
Martyn Welch [Mon, 22 Mar 2010 14:58:43 +0000 (14:58 +0000)]
Staging: vme: Re-introduce necessary brackets

Somehow I managed to remove a set of rather necessary brackets in commit
29848ac9f3b33bf171439ae2d66d40e6a71446c4. Put them back.

Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: fix up the iio_get_new_idr_val comment
Andrew Morton [Tue, 27 Apr 2010 18:29:54 +0000 (11:29 -0700)]
Staging: iio: fix up the iio_get_new_idr_val comment

improve the comment a bit

Cc: Greg KH <greg@kroah.com>
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: add Add Sitecom WL-349 to rtl8192su
Rodrigo Linfati [Wed, 28 Apr 2010 20:32:13 +0000 (22:32 +0200)]
Staging: add Add Sitecom WL-349 to rtl8192su

Add usb id of Sitecom WL-349 to rtl8192su

Signed-off-by: Rodrigo Linfati <rodrigo@linfati.cl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: rt2860: add Belkin F5D8055 Wireless-N USB Dongle device id
Chris Largret [Wed, 3 Mar 2010 11:24:26 +0000 (05:24 -0600)]
Staging: rt2860: add Belkin F5D8055 Wireless-N USB Dongle device id

Add Belkin F5D8055 Wireless-N USB support to the rt2870
staging driver.

Signed-off-by: Chris Largret <largret@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: rtl8192su: add Support for Belkin F5D8053 v6
Richard Airlie [Mon, 5 Apr 2010 21:22:46 +0000 (22:22 +0100)]
staging: rtl8192su: add Support for Belkin F5D8053 v6

Please find attached a patch which adds the device ID for the Belkin
F5D8053 v6 to the rtl8192su driver. I've tested this in 2.6.34-rc3
(Ubuntu 9.10 amd64) and the network adapter is working flawlessly.

Signed-off-by: Richard Airlie <richard@backtrace.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: dt3155: fix 50Hz configuration
H Hartley Sweeten [Wed, 14 Apr 2010 23:29:17 +0000 (18:29 -0500)]
Staging: dt3155: fix 50Hz configuration

According to the header file, dt3155_io.h, the 50/60 Hz configuration
is controlled by a bit in the I2C CSR2 register (bit 2).  The function
dt3155_init_isr actually reads the I2C CONFIG register into the global
I2C_CSR union variable then modifies the bit.  It then does a write
to the I2C CONFIG register with the global I2C_CONFIG union variable
which is not even set with a value anywhere in the driver.

My guess is 50Hz operation doesn't even work as-is.

Fix this by actually reading and writing the correct register with
the correct value.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Simon Horman <horms@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: usbip: Fix deadlock
Eric Lescouet [Sat, 24 Apr 2010 00:55:24 +0000 (02:55 +0200)]
staging: usbip: Fix deadlock

When detaching a port from the client side (usbip --detach 0),
the event thread, on the server side, is going to deadlock.
The "eh" server thread is getting USBIP_EH_RESET event and calls:
  -> stub_device_reset() -> usb_reset_device()
the USB framework is then calling back _in the same "eh" thread_ :
  -> stub_disconnect() -> usbip_stop_eh() -> wait_for_completion()
the "eh" thread is being asleep forever, waiting for its own completion.
This patch checks if "eh" is the current thread, in usbip_stop_eh().

Signed-off-by: Eric Lescouet <eric@lescouet.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: rtl8192su: add USB ID for 0bda:8171
Pavel Roskin [Wed, 10 Mar 2010 04:11:07 +0000 (23:11 -0500)]
Staging: rtl8192su: add USB ID for 0bda:8171

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: name network device ethX rather than sethX
Stephen Hemminger [Thu, 11 Mar 2010 17:11:37 +0000 (09:11 -0800)]
Staging: hv: name network device ethX rather than sethX

This patch makes the HyperV network device use the same naming scheme as
other virtual drivers (Xen, KVM). In an ideal world, userspace tools
would not care what the name is, but some users and applications do
care. Vyatta CLI is one of the tools that does depend on what the name
is.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: Fix up memory leak on HvCleanup
Cyrill Gorcunov [Mon, 5 Apr 2010 16:56:57 +0000 (20:56 +0400)]
Staging: hv: Fix up memory leak on HvCleanup

Don't assign NULL too early

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: Fix a bug affecting IPv6
Haiyang Zhang [Mon, 19 Apr 2010 15:32:11 +0000 (15:32 +0000)]
Staging: hv: Fix a bug affecting IPv6

Fix a bug affecting IPv6
Added the multicast flag for proper IPv6 function.

Reported-by: Toshikazu Sakai <toshikas@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: ring_sw: Fix incorrect test on successful read of last value, causes...
Jonathan Cameron [Tue, 30 Mar 2010 16:45:04 +0000 (17:45 +0100)]
staging: iio: ring_sw: Fix incorrect test on successful read of last value, causes infinite loop

This is a bad one. The test means that almost no reads of the last
value ever succeed!  Result is an infinite loop.

Another one for the 'oops' category.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: Function iio_get_new_idr_val() return negative value if fails.
Sonic Zhang [Mon, 22 Mar 2010 12:27:05 +0000 (12:27 +0000)]
staging: iio: Function iio_get_new_idr_val() return negative value if fails.

Function iio_get_new_idr_val() return negative value if fails.
So, only error when ret < 0 in iio_device_register_eventset().

Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: adc: fix dangling pointers
Wolfram Sang [Sat, 20 Mar 2010 14:13:02 +0000 (15:13 +0100)]
Staging: iio: adc: fix dangling pointers

Fix I2C-drivers which missed setting clientdata to NULL before freeing the
structure it points to. Also fix drivers which do this _after_ the structure
was freed already.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: light: fix dangling pointers
Wolfram Sang [Sat, 20 Mar 2010 14:13:03 +0000 (15:13 +0100)]
Staging: iio: light: fix dangling pointers

Fix I2C-drivers which missed setting clientdata to NULL before freeing the
structure it points to. Also fix drivers which do this _after_ the structure
was freed already.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: test for failed allocation
Dan Carpenter [Tue, 16 Mar 2010 10:03:49 +0000 (13:03 +0300)]
Staging: iio: test for failed allocation

We should return test to see if iio_allocate_trigger() fails and return -ENOMEM.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: lis3l02dq - incorrect ws used in container of call.
Jonathan Cameron [Thu, 11 Mar 2010 17:29:48 +0000 (17:29 +0000)]
staging: iio: lis3l02dq - incorrect ws used in container of call.

The word oops comes to mind.  Original patch to merge the two work queues
in here (prior to Greg taking them into staging) changed the top half to
only use one of them and the bottom half to assume it was the other.

Currently causes a NULL pointer dereference if you enable any of the events
on an lis3l02dq. Just goes to show I need a few more regression tests.

Signed-of-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: sl811-hcd: Fix device disconnect
Michael Hennerich [Wed, 28 Apr 2010 21:31:36 +0000 (17:31 -0400)]
USB: sl811-hcd: Fix device disconnect

A while ago I provided a patch that fixed device detection after device
removal (USB: sl811-hcd: Fix device disconnect).
Chris Brissette pointed out that the detection/removal counter method
to distinguish insert or remove my fail under certain conditions.
Latest SL811HS datasheet (Document 38-08008 Rev. *D) indicates that
bit 6 (SL11H_INTMASK_RD) of the Interrupt Status Register together with
bit 5 (SL11H_INTMASK_INSRMV) can be used to determine whether a device
has been inserted or removed.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: ohci-at91: fix power management hanging
Patrice Vilchez [Wed, 28 Apr 2010 11:45:40 +0000 (13:45 +0200)]
USB: ohci-at91: fix power management hanging

A hanging has been detected in ohci-at91 while going in suspend to ram. This is
due to asynchronous operations between ohci reset and ohci clocks shutdown.
This patch adds the reading of the control register between the reset of the
ohci and clocks stop. This "flush the writes" idea was taken from ohci-hcd.c
file (ohci_shutdown() function).

Signed-off-by: Patrice Vilchez <patrice.vilchez@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: rename usb_buffer_alloc() and usb_buffer_free()
Daniel Mack [Mon, 12 Apr 2010 11:17:25 +0000 (13:17 +0200)]
USB: rename usb_buffer_alloc() and usb_buffer_free()

For more clearance what the functions actually do,

  usb_buffer_alloc() is renamed to usb_alloc_coherent()
  usb_buffer_free()  is renamed to usb_free_coherent()

They should only be used in code which really needs DMA coherency.

[added compatibility macros so we can convert things easier - gregkh]

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Pedro Ribeiro <pedrib@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: ti_usb: fix printk format warning
Randy Dunlap [Thu, 15 Apr 2010 18:38:56 +0000 (11:38 -0700)]
USB: ti_usb: fix printk format warning

Fix printk format warning in usbserial/ti_usb:

drivers/usb/serial/ti_usb_3410_5052.c:1738: warning: format '%d' expects type 'int', but argument 5 has type 'size_t'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: gadget: s3c-hsotg: Add missing unlock
Julia Lawall [Mon, 29 Mar 2010 15:36:44 +0000 (17:36 +0200)]
USB: gadget: s3c-hsotg: Add missing unlock

In an error handling case the lock is not unlocked.  The return is
converted to a goto, to share the unlock at the end of the function.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E1;
identifier f;
@@

f (...) { <+...
* spin_lock_irqsave (E1,...);
... when != E1
* return ...;
...+> }
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: fix build on OMAPs if CONFIG_PM_RUNTIME is not set
Anand Gadiyar [Mon, 29 Mar 2010 11:24:51 +0000 (16:54 +0530)]
USB: fix build on OMAPs if CONFIG_PM_RUNTIME is not set

With patch as1329 (USB: convert to the runtime PM framework),
we make USB_SUSPEND depend on PM_RUNTIME instead of CONFIG_PM.

Also, CONFIG_USB_OTG selects CONFIG_USB_SUSPEND.

If PM_RUNTIME is not enabled, and we try to enable USB_OTG,
we will end up with CONFIG_USB_SUSPEND selected. This is
due to a known bug with the select statement.

This makes the build break on various OMAP configs (which
have CONFIG_USB_OTG set by default, but do not yet have
CONFIG_PM_RUNTIME enabled).

Avoid this by changing the logic for CONFIG_USB_OTG from
"select USB_SUSPEND" to "depends on USB_SUSPEND"

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
CC: Michal Marek <mmarek@suse.cz>
CC: Tony Lindgren <tony@atomide.com>
CC: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: oxu210hp: release spinlock on error path
Dan Carpenter [Mon, 29 Mar 2010 09:01:27 +0000 (12:01 +0300)]
USB: oxu210hp: release spinlock on error path

Smatch complained about this missing spinlock.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: serial: option: add cinterion device id
Greg Kroah-Hartman [Tue, 27 Apr 2010 16:38:51 +0000 (09:38 -0700)]
USB: serial: option: add cinterion device id

This adds a device id for a Cinterion device.

Reported-by: John Race <John.Race@roscom.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: serial: option: ZTEAC8710 Support with Device ID 0xffff
Mahesh Kuruganti [Mon, 12 Apr 2010 17:07:02 +0000 (22:37 +0530)]
USB: serial: option: ZTEAC8710 Support with Device ID 0xffff

PATCH TO EXTEND SUPPORT TO AC8710 WITH 0xFFFF Product ID.

Signed-off-by: Mahesh Kuruganti <maheshkuruganti@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: serial: pl2303: Hybrid reader Uniform HCR331
Simone Contini [Mon, 12 Apr 2010 21:25:10 +0000 (23:25 +0200)]
USB: serial: pl2303: Hybrid reader Uniform HCR331

I tried a magnetic stripe reader
(http://www.kimaldi.com/kimaldi_eng/productos/lectores_de_tarjetas/lectores_tarjeta_chip_y_dni/lector_hibrido_uniform_hcr_331)
and I see that it is interfaced with a PL2303. I wrote a patch to use
your driver which simply adds the product ID for the device and it
seems working fine.

From: Simone Contini <s.contini@oltrelinux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: option: add ID for ZTE MF 330
Dominik Brodowski [Wed, 14 Apr 2010 19:36:42 +0000 (21:36 +0200)]
USB: option: add ID for ZTE MF 330

Based on the information provided for by Paweł Drobek, add
a second vendor ID and the correct product ID for ZTE MF 330.

Reported-by: Paweł Drobek <pawel.drobek@gmail.com>
Signed-off: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: xhci: properly set endpoint context fields for periodic eps.
Sarah Sharp [Fri, 16 Apr 2010 15:07:27 +0000 (08:07 -0700)]
USB: xhci: properly set endpoint context fields for periodic eps.

For periodic endpoints, we must let the xHCI hardware know the maximum
payload an endpoint can transfer in one service interval.  The xHCI
specification refers to this as the Maximum Endpoint Service Interval Time
Payload (Max ESIT Payload).  This is used by the hardware for bandwidth
management and scheduling of packets.

For SuperSpeed endpoints, the maximum is calculated by multiplying the max
packet size by the number of bursts and the number of opportunities to
transfer within a service interval (the Mult field of the SuperSpeed
Endpoint companion descriptor).  Devices advertise this in the
wBytesPerInterval field of their SuperSpeed Endpoint Companion Descriptor.

For high speed devices, this is taken by multiplying the max packet size by the
"number of additional transaction opportunities per microframe" (the high
bits of the wMaxPacketSize field in the endpoint descriptor).

For FS/LS devices, this is just the max packet size.

The other thing we must set in the endpoint context is the Average TRB
Length.  This is supposed to be the average of the total bytes in the
transfer descriptor (TD), divided by the number of transfer request blocks
(TRBs) it takes to describe the TD.  This gives the host controller an
indication of whether the driver will be enqueuing a scatter gather list
with many entries comprised of small buffers, or one contiguous buffer.

It also takes into account the number of extra TRBs you need for every TD.
This includes No-op TRBs and Link TRBs used to link ring segments
together.  Some drivers may choose to chain an Event Data TRB on the end
of every TD, thus increasing the average number of TRBs per TD.  The Linux
xHCI driver does not use Event Data TRBs.

In theory, if there was an API to allow drivers to state what their
bandwidth requirements are, we could set this field accurately.  For now,
we set it to the same number as the Max ESIT payload.

The Average TRB Length should also be set for bulk and control endpoints,
but I have no idea how to guess what it should be.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: xhci: properly set the "Mult" field of the endpoint context.
Sarah Sharp [Fri, 16 Apr 2010 15:07:04 +0000 (08:07 -0700)]
USB: xhci: properly set the "Mult" field of the endpoint context.

A SuperSpeed interrupt or isochronous endpoint can define the number of
"burst transactions" it can handle in a service interval.  This is
indicated by the "Mult" bits in the bmAttributes of the SuperSpeed
Endpoint Companion Descriptor.  For example, if it has a max packet size
of 1024, a max burst of 11, and a mult of 3, the host may send 33
1024-byte packets in one service interval.

We must tell the xHCI host controller the number of multiple service
opportunities (mults) the device can handle when the endpoint is
installed.  We do that by setting the Mult field of the Endpoint Context
before a configure endpoint command is sent down.  The Mult field is
invalid for control or bulk SuperSpeed endpoints.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: OHCI: don't look at the root hub to get the number of ports
Alan Stern [Tue, 20 Apr 2010 14:37:57 +0000 (10:37 -0400)]
USB: OHCI: don't look at the root hub to get the number of ports

This patch (as1371) fixes a small bug in ohci-hcd.  The HCD already
knows how many ports the controller has; there's no need to go looking
at the root hub's usb_device structure to find out.  Especially since
the root hub's maxchild value is set correctly only while the root hub
is bound to the hub driver.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: don't choose configs with no interfaces
Alan Stern [Tue, 20 Apr 2010 14:40:59 +0000 (10:40 -0400)]
USB: don't choose configs with no interfaces

This patch (as1372) fixes a bug in the routine that chooses the
default configuration to install when a new USB device is detected.
The algorithm is supposed to look for a config whose first interface
is for a non-vendor-specific class.  But the way it's currently
written, it will also accept a config with no interfaces at all, which
is not very useful.  (Believe it or not, such things do exist.)

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Andrew Victor <avictor.za@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: cdc-acm: add another device quirk
Russ Nelson [Thu, 22 Apr 2010 03:07:03 +0000 (23:07 -0400)]
USB: cdc-acm: add another device quirk

The Maretron USB100 needs this quirk in order to work properly.

Signed-off-by: Russ Nelson <nelson@crynwr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoUSB: fix testing the wrong variable in fs_create_by_name()
Dan Carpenter [Thu, 22 Apr 2010 10:00:52 +0000 (12:00 +0200)]
USB: fix testing the wrong variable in fs_create_by_name()

There is a typo here.  We should be testing "*dentry" which was just
assigned instead of "dentry".  This could result in dereferencing an
ERR_PTR inside either usbfs_mkdir() or usbfs_create().

Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agousb: Fix tusb6010 for DMA API
Tony Lindgren [Sat, 24 Apr 2010 00:41:15 +0000 (17:41 -0700)]
usb: Fix tusb6010 for DMA API

Commit 18eabe2347ae7a11b3db768695913724166dfb0e introduced
DMA buffer ownership. Fix tusb6010 accordingly. To compile,
also dummy musb_platform_save and restore functions need to
be added.

Also change the order of musb_read_fifo() to happen after
dma_cache_maint to have the DMA operations completed before
moving the remaining unaligned bytes with PIO. The DMA
access and PIO touch different areas of the FIFO, so this
change only makes the code a bit easier to follow.

Tested on n810 and g_ether with variable size ping test.
The test seems to fail for some ping sizes, but that seems to
be a different problem.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb_core: fix musb_init_controller() error cleanup path
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:33 +0000 (13:14 +0200)]
musb_core: fix musb_init_controller() error cleanup path

This function forgets to call usb_remove_hcd() or musb_gadget_cleanup() iff
sysfs_create_group() fails.

[ felipe.balbi@nokia.com : review the entire error path
not only when we fail hcd or gadget ]

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoMUSB: fix DaVinci glue layer dependency
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:24 +0000 (13:14 +0200)]
MUSB: fix DaVinci glue layer dependency

CONFIG_ARCH_DAVINCI now embraces both the "real" DaVinci and DA8xx/OMAP-L1x --
on which the DaVinci glue layer won't work. Change the Makefile dependency to
CONFIG_ARCH_DAVINCI_DMx which corresponds to "real" DaVinci.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb_core: don't call musb_platform_exit() twice
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:32 +0000 (13:14 +0200)]
musb_core: don't call musb_platform_exit() twice

musb_platform_exit() is called twice from musb_init_controller() iff controller
initialization fails. Move the call (and the DevCtl register writes surrounding
it) from musb_free() to musb_remove().

Fix mispalced and now incorrect 'goto's in musb_init_controller().

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoMUSB: OMAP: don't call clk_put()
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:31 +0000 (13:14 +0200)]
MUSB: OMAP: don't call clk_put()

Remove duplicate/unbalanced call to clk_put() from musb_platform_exit() --
clk_put() gets called from musb_core.c anyway...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoMUSB: DaVinci: fix musb_platform_init() error cleanup path
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:30 +0000 (13:14 +0200)]
MUSB: DaVinci: fix musb_platform_init() error cleanup path

This function forgets to call clk_disable() iff reading the USB module version
register returns 0.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb_core: don't prevent disabling clock on driver unload
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:29 +0000 (13:14 +0200)]
musb_core: don't prevent disabling clock on driver unload

Resetting 'musb->clock' to NULL in musb_shutdown() prevents musb_platform_exit()
from properly disabling the clock when unloading the driver -- don't do it.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb_core: don't touch 'musb->clock' in musb_free()
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:28 +0000 (13:14 +0200)]
musb_core: don't touch 'musb->clock' in musb_free()

Remove duplicate/unbalanced calls to clk_disable()/clk_put() in musb_free():

- clk_disable() is called by musb_platform_exit() just prior to this call;
- clk_put() is called by the callers of musb_free() prior to calling it...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb: potential use after free
Dan Carpenter [Thu, 25 Mar 2010 11:14:27 +0000 (13:14 +0200)]
musb: potential use after free

We assign "urb->hcpriv = qh;" a few lines down.  I'm pretty sure we
want it "urb->hcpriv" to be NULL not a freed value.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb: save and restore missing bus control register
Ajay Kumar Gupta [Thu, 25 Mar 2010 11:14:26 +0000 (13:14 +0200)]
musb: save and restore missing bus control register

Added the missing BUS_CONTROL register in musb
save/restore routines.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoMUSB: Blackfin: don't fake blackfin_interrupt() result
Sergei Shtylyov [Thu, 25 Mar 2010 11:14:25 +0000 (13:14 +0200)]
MUSB: Blackfin: don't fake blackfin_interrupt() result

Commit a5073b52833e4df8e16c93dc4cbb7e0c558c74a2 (musb_gadget: fix unhandled
endpoint 0 IRQs) misses this change to blackfin.c: stop faking successful
result of blackfin_interrupt() and emitting a debug message on an unhandled
interrupt.

Signed-off-by: Sergei Shtylyov <sshtylyov@mvista.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agomusb: fix power field to hold all possible values
Ajay Kumar Gupta [Thu, 25 Mar 2010 11:14:23 +0000 (13:14 +0200)]
musb: fix power field to hold all possible values

MUSB can supply upto 500mA such as, AM3517 and OMAP3EVM Rev >=E and thus
the 'power' field has to hold values above 255.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoserial: drivers/serial/pmac_zilog.c: add missing unlock
Julia Lawall [Tue, 27 Apr 2010 21:05:20 +0000 (14:05 -0700)]
serial: drivers/serial/pmac_zilog.c: add missing unlock

In an error handling case the lock is not unlocked.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E1;
identifier f;
@@

f (...) { <+...
* spin_lock_irqsave (E1,...);
... when != E1
* return ...;
...+> }
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoserial: 8250_pnp - add Fujitsu Wacom device
Ping Cheng [Mon, 22 Mar 2010 20:40:29 +0000 (13:40 -0700)]
serial: 8250_pnp - add Fujitsu Wacom device

Add Fujitsu Wacom 1FGT Tablet PC device

Signed-off-by: Ping Cheng <pingc@wacom.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agotty: Fix regressions in the char driver conversion
Alan Cox [Fri, 23 Apr 2010 15:01:18 +0000 (16:01 +0100)]
tty: Fix regressions in the char driver conversion

This forgot to update a field in the old char drivers. The fact nobody
has basically noticed (except one mxser user) rather suggests most of these
drivers could go into the bitbucket.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Dan Carpenter <error27@gmail.com>
Cc: Andreas Pretzsch <apr@cn-eng.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoLinux 2.6.34-rc6
Linus Torvalds [Fri, 30 Apr 2010 03:02:05 +0000 (20:02 -0700)]
Linux 2.6.34-rc6

14 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel...
Linus Torvalds [Fri, 30 Apr 2010 03:01:42 +0000 (20:01 -0700)]
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  kgdb: don't needlessly skip PAGE_USER test for Fsl booke

14 years agoMerge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Fri, 30 Apr 2010 02:49:34 +0000 (19:49 -0700)]
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: add a shrinker to background inode reclaim

14 years agokgdb: don't needlessly skip PAGE_USER test for Fsl booke
Wufei [Wed, 28 Apr 2010 21:42:32 +0000 (17:42 -0400)]
kgdb: don't needlessly skip PAGE_USER test for Fsl booke

The bypassing of this test is a leftover from 2.4 vintage
kernels, and is no longer appropriate, or even used by KGDB.
Currently KGDB uses probe_kernel_write() for all access to
memory via the KGDB core, so it can simply be deleted.

This fixes CVE-2010-1446.

CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Paul Mackerras <paulus@samba.org>
CC: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Wufei <fei.wu@windriver.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
14 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
Linus Torvalds [Fri, 30 Apr 2010 00:18:07 +0000 (17:18 -0700)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  exofs: Fix "add bdi backing to mount session" fall out
  fs: fs/super.c needs to include backing-dev.h for !CONFIG_BLOCK

14 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Fri, 30 Apr 2010 00:17:35 +0000 (17:17 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.
  ARM: 5957/1: ARM: RealView SD/MMC Card detection and write-protect using GPIOLIB
  ARM: 6030/1: KS8695: enable console
  ARM: 6060/1: PL061 GPIO: Setting gpio val after changing direction to OUT.
  ARM: 6059/1: PL061 GPIO: Changing *_irq_chip_data with *_irq_data for real irqs.
  ARM: 6023/1: update bcmring_defconfig to latest version and fix build error
  ARM: fix build error in arch/arm/kernel/process.c

14 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Linus Torvalds [Fri, 30 Apr 2010 00:16:36 +0000 (17:16 -0700)]
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/ps3: Update ps3_defconfig
  powerpc/ps3: Update platform maintainer
  powerpc/pseries: Flush lazy kernel mappings after unplug operations
  powerpc/numa: Add form 1 NUMA affinity
  powerpc/fsl-booke: Fix CONFIG_RELOCATABLE support on FSL Book-E ppc32
  powerpc: 2.6.34 update of defconfigs for embedded 6xx/7xxx, 8xx, 8xxx
  powerpc/mpc8xxx defconfigs - turn off SYSFS_DEPRECATED
  powerpc/83xx: configure SIL SATA driver in 83xx-wide defconfig
  powerpc/83xx: enable EPOLL syscall in defconfig
  powerpc/83xx: add RTC drivers in 83xx defconfig
  powerpc/fsl-cpm: Configure clock correctly for SCC
  powerpc/fsl_booke: Correct test for MMU_FTR_BIG_PHYS
  powerpc/85xx/86xx: Fix build w/ CONFIG_PCI=n

14 years agospi: spidev_test gives error upon 1-byte transfer
Hector Palacios [Thu, 29 Apr 2010 22:02:28 +0000 (15:02 -0700)]
spi: spidev_test gives error upon 1-byte transfer

The sample application spidev_test.c is using SPI_IOC_MESSAGE ioctl to do
an SPI transfer.  This ioctl returns the number of bytes successfully
transmitted or a negative error code upon erroneous completion.  The
application however is returning an error if the result of the ioclt if
the return value is 1.  This makes the application to fail upon 1-byte
length transfers.

Signed-off-by: Hector Palacios <hector.palacios@digi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
14 years agoARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.
viresh kumar [Thu, 29 Apr 2010 11:22:52 +0000 (12:22 +0100)]
ARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.

In current implementation of PL061, setting type of irq to HIGH_LEVEL is not
working. This patch fixes this bug.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years agoxfs: add a shrinker to background inode reclaim
Dave Chinner [Wed, 28 Apr 2010 23:55:50 +0000 (09:55 +1000)]
xfs: add a shrinker to background inode reclaim

On low memory boxes or those with highmem, kernel can OOM before the
background reclaims inodes via xfssyncd. Add a shrinker to run inode
reclaim so that it inode reclaim is expedited when memory is low.

This is more complex than it needs to be because the VM folk don't
want a context added to the shrinker infrastructure. Hence we need
to add a global list of XFS mount structures so the shrinker can
traverse them.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
14 years agoexofs: Fix "add bdi backing to mount session" fall out
Boaz Harrosh [Thu, 29 Apr 2010 18:35:29 +0000 (20:35 +0200)]
exofs: Fix "add bdi backing to mount session" fall out

The patch: add bdi backing to mount session
(b3d0ab7e60d1865bb6f6a79a77aaba22f2543236)

Has a bug in the placement of the bdi member at
struct exofs_sb_info. The layout member must be kept
last.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
14 years agofs: fs/super.c needs to include backing-dev.h for !CONFIG_BLOCK
Jens Axboe [Thu, 29 Apr 2010 18:33:35 +0000 (20:33 +0200)]
fs: fs/super.c needs to include backing-dev.h for !CONFIG_BLOCK

When CONFIG_BLOCK is set, it ends up getting backing-dev.h included.
But for !CONFIG_BLOCK, it isn't so lucky. The proper thing to do is
include <linux/backing-dev.h> directly from the file it's used from,
so do that.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
14 years agoMerge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
Linus Torvalds [Thu, 29 Apr 2010 17:23:44 +0000 (10:23 -0700)]
Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
  nfs: fix memory leak in nfs_get_sb with CONFIG_NFS_V4
  nfs: fix some issues in nfs41_proc_reclaim_complete()
  NFS: Ensure that nfs_wb_page() waits for Pg_writeback to clear
  NFS: Fix an unstable write data integrity race
  nfs: testing for null instead of ERR_PTR()
  NFS: rsize and wsize settings ignored on v4 mounts
  NFSv4: Don't attempt an atomic open if the file is a mountpoint
  SUNRPC: Fix a bug in rpcauth_prune_expired

14 years agopktcdvd: improve BKL and compat_ioctl.c usage
Arnd Bergmann [Wed, 28 Apr 2010 12:36:41 +0000 (14:36 +0200)]
pktcdvd: improve BKL and compat_ioctl.c usage

The pktcdvd driver uses proper locking and does not need the BKL in the
ioctl and llseek functions of the character device, so kill both.

Moving the compat_ioctl handling from common code into the driver itself
fixes build problems when CONFIG_BLOCK is disabled.

Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoexofs: Fix "add bdi backing to mount session" fall out
Boaz Harrosh [Thu, 29 Apr 2010 10:38:00 +0000 (13:38 +0300)]
exofs: Fix "add bdi backing to mount session" fall out

Commit b3d0ab7e60d1865bb6f6a79a77aaba22f2543236 ("exofs: add bdi backing
to mount session") has a bug in the placement of the bdi member at
struct exofs_sb_info.  The layout member must be kept last.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Thu, 29 Apr 2010 03:41:55 +0000 (20:41 -0700)]
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip:
  x86: Disable large pages on CPUs with Atom erratum AAE44
  x86-64: Clear a 64-bit FS/GS base on fork if selector is nonzero
  x86, mrst: Conditionally register cpu hotplug notifier for apbt

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Thu, 29 Apr 2010 03:40:17 +0000 (20:40 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  x86/PCI: compute Address Space length rather than using _LEN
  x86/PCI: never allocate PCI MMIO resources below BIOS_END

14 years agonfs d_revalidate() is too trigger-happy with d_drop()
Al Viro [Thu, 29 Apr 2010 02:10:43 +0000 (03:10 +0100)]
nfs d_revalidate() is too trigger-happy with d_drop()

If dentry found stale happens to be a root of disconnected tree, we
can't d_drop() it; its d_hash is actually part of s_anon and d_drop()
would simply hide it from shrink_dcache_for_umount(), leading to
all sorts of fun, including busy inodes on umount and oopsen after
that.

Bug had been there since at least 2006 (commit c636eb already has it),
so it's definitely -stable fodder.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoARM: 5957/1: ARM: RealView SD/MMC Card detection and write-protect using GPIOLIB
Colin Tuckley [Wed, 24 Feb 2010 14:23:10 +0000 (15:23 +0100)]
ARM: 5957/1: ARM: RealView SD/MMC Card detection and write-protect using GPIOLIB

The switch to using GPIOLIB broke the sd/mmc card detection on the
RealView development boards if GPIO_PL061 was not selected.
This patch selects GPIO_PL061 if GPIOLIB is selected.
The sense of the return value from mmc_status has also changed
and is corrected.

Signed-off-by: Colin Tuckley <colin.tuckley@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
Linus Torvalds [Wed, 28 Apr 2010 20:37:31 +0000 (13:37 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: fix enabling regulator issue on max8925

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Wed, 28 Apr 2010 20:37:06 +0000 (13:37 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits)
  sfc: Change falcon_probe_board() to fail for unsupported boards
  sfc: Always close net device at the end of a disabling reset
  sfc: Wait at most 10ms for the MC to finish reading out MAC statistics
  sctp: Fix oops when sending queued ASCONF chunks
  sctp: fix to calc the INIT/INIT-ACK chunk length correctly is set
  sctp: per_cpu variables should be in bh_disabled section
  sctp: fix potential reference of a freed pointer
  sctp: avoid irq lock inversion while call sk->sk_data_ready()
  Revert "tcp: bind() fix when many ports are bound"
  net/usb: add sierra_net.c driver
  cdc_ether: fix autosuspend for mbm devices
  bluetooth: handle l2cap_create_connless_pdu() errors
  gianfar: Wait for both RX and TX to stop
  ipheth: potential null dereferences on error path
  smc91c92_cs: spin_unlock_irqrestore before calling smc_interrupt()
  drivers/usb/net/kaweth.c: add device "Allied Telesyn AT-USB10 USB Ethernet Adapter"
  bnx2: Update version to 2.0.9.
  bnx2: Prevent "scheduling while atomic" warning with cnic, bonding and vlan.
  bnx2: Fix lost MSI-X problem on 5709 NICs.
  cxgb3: Wait longer for control packets on initialization
  ...

14 years agosfc: Change falcon_probe_board() to fail for unsupported boards
Ben Hutchings [Wed, 28 Apr 2010 09:01:50 +0000 (09:01 +0000)]
sfc: Change falcon_probe_board() to fail for unsupported boards

The driver needs specific PHY and board support code for each SFC4000
board; there is no point trying to continue if it is missing.
Currently unsupported boards can trigger an 'oops'.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agosfc: Always close net device at the end of a disabling reset
Ben Hutchings [Wed, 28 Apr 2010 09:01:33 +0000 (09:01 +0000)]
sfc: Always close net device at the end of a disabling reset

This fixes a regression introduced by commit
eb9f6744cbfa97674c13263802259b5aa0034594 "sfc: Implement ethtool
reset operation".

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agosfc: Wait at most 10ms for the MC to finish reading out MAC statistics
Ben Hutchings [Wed, 28 Apr 2010 09:00:35 +0000 (09:00 +0000)]
sfc: Wait at most 10ms for the MC to finish reading out MAC statistics

The original code would wait indefinitely if MAC stats DMA failed.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agosctp: Fix oops when sending queued ASCONF chunks
Vlad Yasevich [Wed, 28 Apr 2010 08:47:22 +0000 (08:47 +0000)]
sctp: Fix oops when sending queued ASCONF chunks

When we finish processing ASCONF_ACK chunk, we try to send
the next queued ASCONF.  This action runs the sctp state
machine recursively and it's not prepared to do so.

kernel BUG at kernel/timer.c:790!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/module/ipv6/initstate
Modules linked in: sha256_generic sctp libcrc32c ipv6 dm_multipath
uinput 8139too i2c_piix4 8139cp mii i2c_core pcspkr virtio_net joydev
floppy virtio_blk virtio_pci [last unloaded: scsi_wait_scan]

Pid: 0, comm: swapper Not tainted 2.6.34-rc4 #15 /Bochs
EIP: 0060:[<c044a2ef>] EFLAGS: 00010286 CPU: 0
EIP is at add_timer+0xd/0x1b
EAX: cecbab14 EBX: 000000f0 ECX: c0957b1c EDX: 03595cf4
ESI: cecba800 EDI: cf276f00 EBP: c0957aa0 ESP: c0957aa0
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process swapper (pid: 0, ti=c0956000 task=c0988ba0 task.ti=c0956000)
Stack:
 c0957ae0 d1851214 c0ab62e4 c0ab5f26 0500ffff 00000004 00000005 00000004
<0> 00000000 d18694fd 00000004 1666b892 cecba800 cecba800 c0957b14
00000004
<0> c0957b94 d1851b11 ceda8b00 cecba800 cf276f00 00000001 c0957b14
000000d0
Call Trace:
 [<d1851214>] ? sctp_side_effects+0x607/0xdfc [sctp]
 [<d1851b11>] ? sctp_do_sm+0x108/0x159 [sctp]
 [<d1863386>] ? sctp_pname+0x0/0x1d [sctp]
 [<d1861a56>] ? sctp_primitive_ASCONF+0x36/0x3b [sctp]
 [<d185657c>] ? sctp_process_asconf_ack+0x2a4/0x2d3 [sctp]
 [<d184e35c>] ? sctp_sf_do_asconf_ack+0x1dd/0x2b4 [sctp]
 [<d1851ac1>] ? sctp_do_sm+0xb8/0x159 [sctp]
 [<d1863334>] ? sctp_cname+0x0/0x52 [sctp]
 [<d1854377>] ? sctp_assoc_bh_rcv+0xac/0xe1 [sctp]
 [<d1858f0f>] ? sctp_inq_push+0x2d/0x30 [sctp]
 [<d186329d>] ? sctp_rcv+0x797/0x82e [sctp]

Tested-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Yuansong Qiao <ysqiao@research.ait.ie>
Signed-off-by: Shuaijun Zhang <szhang@research.ait.ie>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>