]> git.karo-electronics.de Git - linux-beck.git/log
linux-beck.git
14 years agoInput: atlas_btns - adds a missing owner field for atlas_acpi_driver
Axel Lin [Tue, 13 Jul 2010 16:13:23 +0000 (09:13 -0700)]
Input: atlas_btns - adds a missing owner field for atlas_acpi_driver

The owner field provides the link between drivers and modules in sysfs.
After setting the owner field, we can see which module provides which
driver and vice versa by looking at /sys/bus/acpi/drivers/Atlas ACPI/module
and /sys/module/atlas_btns/drivers/acpi:Atlas ACPI

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: twl4030-pwrbutton - replace __devinit with __init
Markus Lehtonen [Wed, 7 Jul 2010 16:45:18 +0000 (09:45 -0700)]
Input: twl4030-pwrbutton - replace __devinit with __init

Power button is not hot-pluggable so we can save some memory by
using __init.

Signed-off-by: Markus Lehtonen <markus.lehtonen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: mcs - Add MCS touchkey driver
Joonyoung Shim [Sun, 4 Jul 2010 08:21:25 +0000 (01:21 -0700)]
Input: mcs - Add MCS touchkey driver

This adds support for MELPAS MCS5000/MSC5080 touch key controllers.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: release pressed keys when resuming device
Oliver Neukum [Thu, 1 Jul 2010 16:01:50 +0000 (09:01 -0700)]
Input: release pressed keys when resuming device

As the kernel has no way to know whether a key was released
while the system was asleep, keys need to be reported released
as the system is resumed, lest autorepeat set in.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ads7846 - extend the driver for ads7845 controller support
Anatolij Gustschin [Thu, 1 Jul 2010 16:01:56 +0000 (09:01 -0700)]
Input: ads7846 - extend the driver for ads7845 controller support

ADS7845 is a controller for 5-wire touch screens and somewhat
different from 7846. It requires three serial communications to
accomplish one complete conversion. Unlike 7846 it doesn't allow
Z1-/Z2- position measurement.

The patch extends the ads7846 driver to also support ads7845.
The packet struct is extended to contain needed command and
conversion buffers. ads7846_rx() and ads7846_rx_val() now
differentiate between 7845 and 7846 case. ads7846_probe() is
modified to setup ads7845 specific command and conversion
messages and to switch ads7845 into power-down mode, since
this is needed to be prepared to respond to pendown interrupts.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ads7846 - do not allow altering platform data
Dmitry Torokhov [Thu, 1 Jul 2010 16:01:50 +0000 (09:01 -0700)]
Input: ads7846 - do not allow altering platform data

Tested-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: adxl34 - make enable/disable separate from suspend/resume
Dmitry Torokhov [Thu, 1 Jul 2010 16:07:33 +0000 (09:07 -0700)]
Input: adxl34 - make enable/disable separate from suspend/resume

Suspending and resuming the device should be separate from enabling
and disabling it through sysfs attribute and thus should not alter
ac->disabled flag.

[michael.hennerich@analog.com: various fixups]
Tested-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ad7879 - report EV_KEY/BTN_TOUCH events
Michael Hennerich [Wed, 30 Jun 2010 21:51:10 +0000 (14:51 -0700)]
Input: ad7879 - report EV_KEY/BTN_TOUCH events

Some input events users such as Android require BTN_TOUCH events.
Implement EV_KEY/BTN_TOUCH and make sure that the release event
is not erroneous scheduled without a preceding valid touch.
Avoid duplicated BTN_TOUCH events, even though input core filters
them.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ad7879 - fix spi word size to 16 bit
Michael Hennerich [Wed, 30 Jun 2010 21:51:09 +0000 (14:51 -0700)]
Input: ad7879 - fix spi word size to 16 bit

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ad7879 - use i2c_smbus_read_i2c_block_data() to lower overhead
Michael Hennerich [Wed, 30 Jun 2010 21:51:09 +0000 (14:51 -0700)]
Input: ad7879 - use i2c_smbus_read_i2c_block_data() to lower overhead

Avoid additional addressing overhead incurred by word_data transfers.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ad7879 - add open and close methods
Dmitry Torokhov [Wed, 30 Jun 2010 21:50:51 +0000 (14:50 -0700)]
Input: ad7879 - add open and close methods

Tested-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ad7879 - split bus logic out
Mike Frysinger [Wed, 30 Jun 2010 08:40:52 +0000 (01:40 -0700)]
Input: ad7879 - split bus logic out

The ad7879 driver is using the old bus method of only supporting one
at a time (I2C or SPI). So refactor it like the other input drivers
that support multiple busses simultaneously.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ad7879 - use threaded IRQ
Dmitry Torokhov [Wed, 30 Jun 2010 08:40:52 +0000 (01:40 -0700)]
Input: ad7879 - use threaded IRQ

Tested-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoMerge commit 'v2.6.35-rc3' into next
Dmitry Torokhov [Wed, 30 Jun 2010 22:07:09 +0000 (15:07 -0700)]
Merge commit 'v2.6.35-rc3' into next

14 years agoInput: lm8323 - fix error handling in lm8323_probe()
Dan Carpenter [Mon, 28 Jun 2010 18:34:24 +0000 (11:34 -0700)]
Input: lm8323 - fix error handling in lm8323_probe()

We reuse the "i" variable later on so if we goto fail3 or fail4
then "i" will be set to the wrong thing and cause a crash.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: gpio-keys - add gpiolib debounce support
Grazvydas Ignotas [Mon, 28 Jun 2010 17:59:32 +0000 (10:59 -0700)]
Input: gpio-keys - add gpiolib debounce support

gpiolib now has debounce support added in .35, so let's make use of it.
This allows to use hardware GPIO debouncing on some platforms like OMAP.

In case gpiolib debounce setup fails for some GPIO, the driver will fall
back to timer based debouncing, which is what it used before.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoHID - blacklist ET&T TC4UH touchscreen controller
Petr Štetiar [Mon, 28 Jun 2010 16:38:54 +0000 (09:38 -0700)]
HID - blacklist ET&T TC4UH touchscreen controller

The device is handled by usbtouchscreen driver.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: usbtouchscreen - add support for ET&T TC4UM touchscreen controller
Petr Štetiar [Mon, 28 Jun 2010 16:38:48 +0000 (09:38 -0700)]
Input: usbtouchscreen - add support for ET&T TC4UM touchscreen controller

This patch adds support for the ET&T TC4UM 4-wire USB touchscreen
controller and tries to reuse the bits for TC5UH controller in kernel
already. Data interface is same.

Tested-by: Roger Pueyo Centelles <rogerpueyo@rogerpueyo.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: ads7846 - allow specifying irq trigger type in platform data
Anatolij Gustschin [Mon, 28 Jun 2010 08:25:19 +0000 (01:25 -0700)]
Input: ads7846 - allow specifying irq trigger type in platform data

On some platforms, for example with GPIO interrupts on mpc5121,
it is not possible to configure falling edge interrupts.

Specifying irq trigger type in platform data structure
allows using ads7846 driver on such platforms.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: wacom - add support for DTU2231 and DTU1631
Ping Cheng [Mon, 28 Jun 2010 08:10:51 +0000 (01:10 -0700)]
Input: wacom - add support for DTU2231 and DTU1631

Add support for the two new devices: DTU2231 and DTU1631.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: wistron_btns - fix a memory leak in wb_module_init error path
Axel Lin [Mon, 28 Jun 2010 08:10:01 +0000 (01:10 -0700)]
Input: wistron_btns - fix a memory leak in wb_module_init error path

select_keymap() calls copy_keymap() to allocate a memory for keymap.
This patch adds a missing kfree(keymap) in wb_module_init error path.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: adxl34x - add support for ADXL346 orientation sensing
Michael Hennerich [Fri, 25 Jun 2010 15:44:10 +0000 (08:44 -0700)]
Input: adxl34x - add support for ADXL346 orientation sensing

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: add driver for ADXL345/346 Digital Accelerometers
Michael Hennerich [Fri, 25 Jun 2010 15:44:10 +0000 (08:44 -0700)]
Input: add driver for ADXL345/346 Digital Accelerometers

This is a driver for the ADXL345/346 Three-Axis Digital Accelerometers.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Chris Verges <chrisv@cyberswitching.com>
Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: adp5588-keys - support GPI events for ADP5588 devices
Xiaolong CHEN [Fri, 25 Jun 2010 02:10:40 +0000 (19:10 -0700)]
Input: adp5588-keys - support GPI events for ADP5588 devices

A column or row configured as a GPI can be programmed to be part
of the key event table and therefore also capable of generating a
key event interrupt. A key event interrupt caused by a GPI follows
the same process flow as a key event interrupt caused by a key
press. GPIs configured as part of the key event table allow single
key switches and other GPI interrupts to be monitored. As part of
the event table, GPIs are represented by the decimal value 97 (0x61
or 1100001) through the decimal value 114 (0x72 or 1110010). See
table below for GPI event number assignments for rows and columns.

GPI Event Number Assignments for Rows
Row0 Row1 Row2 Row3 Row4 Row5 Row6 Row7
97   98   99   100  101  102  103  104

GPI Event Number Assignments for Cols
Col0 Col1 Col2 Col3 Col4 Col5 Col6 Col7 Col8 Col9
105  106  107  108  109  110  111  112  113  114

Signed-off-by: Xiaolong Chen <xiao-long.chen@motorola.com>
Signed-off-by: Yuanbo Ye <yuan-bo.ye@motorola.com>
Signed-off-by: Tao Hu <taohu@motorola.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: evdev - never leave the client buffer empty after write
Henrik Rydberg [Wed, 23 Jun 2010 17:09:26 +0000 (10:09 -0700)]
Input: evdev - never leave the client buffer empty after write

When the client buffer is very small and wraps around a lot, it may
well be that a write increases the head such that head == tail. If
this happens between the point where a poll is triggered and the
actual data is being read, there will be no data to read. This is
confusing to applications, which might end up closing the file.

This patch solves the problem by making sure the client buffer is
never empty after writing to it.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: hid-input - use a larger event buffer for MT devices
Henrik Rydberg [Wed, 23 Jun 2010 16:31:37 +0000 (09:31 -0700)]
Input: hid-input - use a larger event buffer for MT devices

The MT devices produce a lot of data. Tell the underlying input device
approximately how many events will be sent per synchronization, to allow
for better buffering. The number is a template based on continuously
reporting details for each finger on a single hand.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: bcm5974 - set the average number of events per MT event packet
Henrik Rydberg [Wed, 23 Jun 2010 16:30:22 +0000 (09:30 -0700)]
Input: bcm5974 - set the average number of events per MT event packet

The MT devices produce a lot of data. Tell the underlying input device
approximately how many events will be sent per synchronization, to allow
for better buffering. The number is a template based on continuously
reporting details for each finger on a single hand.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: evdev - use driver hint to compute size of event buffer
Henrik Rydberg [Thu, 10 Jun 2010 19:05:24 +0000 (12:05 -0700)]
Input: evdev - use driver hint to compute size of event buffer

Some devices, in particular MT devices, produce a lot of data.  This
may lead to overflowing of the event queues in evdev driver, which
by default are fairly small. Let the drivers hint the average number
of events per packet generated by the device, and use that information
when computing the buffer size evdev should use for the device.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: evdev - convert to dynamic event buffer
Henrik Rydberg [Wed, 23 Jun 2010 16:17:56 +0000 (09:17 -0700)]
Input: evdev - convert to dynamic event buffer

Allocate the event buffer dynamically, and prepare to compute the
buffer size in a separate function. This patch defines the size
computation to be identical to the current code, and does not contain
any logical changes.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoInput: tps6507x-ts - remove unneeded NULL test
Jiri Slaby [Tue, 22 Jun 2010 18:25:03 +0000 (11:25 -0700)]
Input: tps6507x-ts - remove unneeded NULL test

Stanse found that tsc is dereferenced earlier than checked for being
NULL in tps6507x_ts_remove. Remove the test because there is no way
for tsc to be NULL there.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoLinux 2.6.35-rc3
Linus Torvalds [Sat, 12 Jun 2010 02:14:04 +0000 (19:14 -0700)]
Linux 2.6.35-rc3

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Fri, 11 Jun 2010 21:20:03 +0000 (14:20 -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:
  wimax/i2400m: fix missing endian correction read in fw loader
  net8139: fix a race at the end of NAPI
  pktgen: Fix accuracy of inter-packet delay.
  pkt_sched: gen_estimator: add a new lock
  net: deliver skbs on inactive slaves to exact matches
  ipv6: fix ICMP6_MIB_OUTERRORS
  r8169: fix mdio_read and update mdio_write according to hw specs
  gianfar: Revive the driver for eTSEC devices (disable timestamping)
  caif: fix a couple range checks
  phylib: Add support for the LXT973 phy.
  net: Print num_rx_queues imbalance warning only when there are allocated queues

14 years agoMerge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspe...
Linus Torvalds [Fri, 11 Jun 2010 21:19:45 +0000 (14:19 -0700)]
Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / x86: Save/restore MISC_ENABLE register

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
Linus Torvalds [Fri, 11 Jun 2010 21:18:47 +0000 (14:18 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: The file argument for fsync() is never null
  Btrfs: handle ERR_PTR from posix_acl_from_xattr()
  Btrfs: avoid BUG when dropping root and reference in same transaction
  Btrfs: prohibit a operation of changing acl's mask when noacl mount option used
  Btrfs: should add a permission check for setfacl
  Btrfs: btrfs_lookup_dir_item() can return ERR_PTR
  Btrfs: btrfs_read_fs_root_no_name() returns ERR_PTRs
  Btrfs: unwind after btrfs_start_transaction() errors
  Btrfs: btrfs_iget() returns ERR_PTR
  Btrfs: handle kzalloc() failure in open_ctree()
  Btrfs: handle error returns from btrfs_lookup_dir_item()
  Btrfs: Fix BUG_ON for fs converted from extN
  Btrfs: Fix null dereference in relocation.c
  Btrfs: fix remap_file_pages error
  Btrfs: uninitialized data is check_path_shared()
  Btrfs: fix fallocate regression
  Btrfs: fix loop device on top of btrfs

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Fri, 11 Jun 2010 21:15:44 +0000 (14:15 -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:
  PCI: clear bridge resource range if BIOS assigned bad one
  PCI: hotplug/cpqphp, fix NULL dereference
  Revert "PCI: create function symlinks in /sys/bus/pci/slots/N/"
  PCI: change resource collision messages from KERN_ERR to KERN_INFO

14 years agoPCI: clear bridge resource range if BIOS assigned bad one
Yinghai Lu [Thu, 3 Jun 2010 20:43:03 +0000 (13:43 -0700)]
PCI: clear bridge resource range if BIOS assigned bad one

Yannick found that video does not work with 2.6.34.  The cause of this
bug was that the BIOS had assigned the wrong range to the PCI bridge
above the video device.  Before 2.6.34 the kernel would have shrunk
the size of the bridge window, but since
  d65245c PCI: don't shrink bridge resources
the kernel will avoid shrinking BIOS ranges.

So zero out the old range if we fail to claim it at boot time; this will
cause us to allocate a new range at startup, restoring the 2.6.34
behavior.

Fixes regression https://bugzilla.kernel.org/show_bug.cgi?id=16009.

Reported-by: Yannick <yannick.roehlly@free.fr>
Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
14 years agoPCI: hotplug/cpqphp, fix NULL dereference
Jiri Slaby [Wed, 9 Jun 2010 20:31:13 +0000 (22:31 +0200)]
PCI: hotplug/cpqphp, fix NULL dereference

There are devices out there which are PCI Hot-plug controllers with
compaq PCI IDs, but are not bridges, hence have pdev->subordinate
NULL. But cpqphp expects the pointer to be non-NULL.

Add a check to the probe function to avoid oopses like:
BUG: unable to handle kernel NULL pointer dereference at 00000050
IP: [<f82e3c41>] cpqhpc_probe+0x951/0x1120 [cpqphp]
*pdpt = 0000000033779001 *pde = 0000000000000000
...

The device here was:
00:0b.0 PCI Hot-plug controller [0804]: Compaq Computer Corporation PCI Hotplug Controller [0e11:a0f7] (rev 11)
Subsystem: Compaq Computer Corporation Device [0e11:a2f8]

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
14 years agoRevert "PCI: create function symlinks in /sys/bus/pci/slots/N/"
Jesse Barnes [Fri, 11 Jun 2010 20:08:37 +0000 (13:08 -0700)]
Revert "PCI: create function symlinks in /sys/bus/pci/slots/N/"

This reverts commit 75568f8094eb0333e9c2109b23cbc8b82d318a3c.

Since they're just a convenience anyway, remove these symlinks since
they're causing duplicate filename errors in the wild.

Acked-by: Alex Chiang <achiang@canonical.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
14 years agoPCI: change resource collision messages from KERN_ERR to KERN_INFO
Bjorn Helgaas [Thu, 3 Jun 2010 19:47:18 +0000 (13:47 -0600)]
PCI: change resource collision messages from KERN_ERR to KERN_INFO

We can often deal with PCI resource issues by moving devices around.  In
that case, there's no point in alarming the user with messages like these.
There are many bug reports where the message itself is the only problem,
e.g., https://bugs.launchpad.net/ubuntu/+source/linux/+bug/413419 .

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
14 years agoBtrfs: The file argument for fsync() is never null
Dan Carpenter [Sat, 29 May 2010 09:49:07 +0000 (09:49 +0000)]
Btrfs: The file argument for fsync() is never null

The "file" argument for fsync is never null so we can remove this check.

What drew my attention here is that 7ea8085910e: "drop unused dentry
argument to ->fsync" introduced an unconditional dereference at the
start of the function and that generated a smatch warning.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: handle ERR_PTR from posix_acl_from_xattr()
Dan Carpenter [Sat, 29 May 2010 09:48:35 +0000 (09:48 +0000)]
Btrfs: handle ERR_PTR from posix_acl_from_xattr()

posix_acl_from_xattr() returns both ERR_PTRs and null, but it's OK to
pass null values to set_cached_acl()

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: avoid BUG when dropping root and reference in same transaction
Sage Weil [Mon, 17 May 2010 17:15:27 +0000 (17:15 +0000)]
Btrfs: avoid BUG when dropping root and reference in same transaction

If btrfs_ioctl_snap_destroy() deletes a snapshot but finishes
with end_transaction(), the cleaner kthread may come in and
drop the root in the same transaction.  If that's the case, the
root's refs still == 1 in the tree when btrfs_del_root() deletes
the item, because commit_fs_roots() hasn't updated it yet (that
happens during the commit).

This wasn't a problem before only because
btrfs_ioctl_snap_destroy() would commit the transaction before dropping
the dentry reference, so the dead root wouldn't get queued up until
after the fs root item was updated in the btree.

Since it is not an error to drop the root reference and the root in the
same transaction, just drop the BUG_ON() in btrfs_del_root().

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: prohibit a operation of changing acl's mask when noacl mount option used
Shi Weihua [Tue, 18 May 2010 00:51:54 +0000 (00:51 +0000)]
Btrfs: prohibit a operation of changing acl's mask when noacl mount option used

when used Posix File System Test Suite(pjd-fstest) to test btrfs,
some cases about setfacl failed when noacl mount option used.
I simplified used commands in pjd-fstest, and the following steps
can reproduce it.
------------------------
# cd btrfs-part/
# mkdir aaa
# setfacl -m m::rw aaa    <- successed, but not expected by pjd-fstest.
------------------------
I checked ext3, a warning message occured, like as:
  setfacl: aaa/: Operation not supported
Certainly, it's expected by pjd-fstest.

So, i compared acl.c of btrfs and ext3. Based on that, a patch created.
Fortunately, it works.

Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: should add a permission check for setfacl
Shi Weihua [Tue, 18 May 2010 00:50:32 +0000 (00:50 +0000)]
Btrfs: should add a permission check for setfacl

On btrfs, do the following
------------------
# su user1
# cd btrfs-part/
# touch aaa
# getfacl aaa
  # file: aaa
  # owner: user1
  # group: user1
  user::rw-
  group::rw-
  other::r--
# su user2
# cd btrfs-part/
# setfacl -m u::rwx aaa
# getfacl aaa
  # file: aaa
  # owner: user1
  # group: user1
  user::rwx           <- successed to setfacl
  group::rw-
  other::r--
------------------
but we should prohibit it that user2 changing user1's acl.
In fact, on ext3 and other fs, a message occurs:
  setfacl: aaa: Operation not permitted

This patch fixed it.
Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: btrfs_lookup_dir_item() can return ERR_PTR
Dan Carpenter [Sat, 29 May 2010 09:47:24 +0000 (09:47 +0000)]
Btrfs: btrfs_lookup_dir_item() can return ERR_PTR

btrfs_lookup_dir_item() can return either ERR_PTRs or null.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: btrfs_read_fs_root_no_name() returns ERR_PTRs
Dan Carpenter [Sat, 29 May 2010 09:44:10 +0000 (09:44 +0000)]
Btrfs: btrfs_read_fs_root_no_name() returns ERR_PTRs

btrfs_read_fs_root_no_name() returns ERR_PTRs on error so I added a
check for that.  It's not clear to me if it can also return NULL
pointers or not so I left the original NULL pointer check as is.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: unwind after btrfs_start_transaction() errors
Dan Carpenter [Sat, 29 May 2010 09:46:47 +0000 (09:46 +0000)]
Btrfs: unwind after btrfs_start_transaction() errors

This was added by a22285a6a3: "Btrfs: Integrate metadata reservation
with start_transaction".  If we goto out here then we skip all the
unwinding and there are locks still held etc.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: btrfs_iget() returns ERR_PTR
Dan Carpenter [Sat, 29 May 2010 09:42:19 +0000 (09:42 +0000)]
Btrfs: btrfs_iget() returns ERR_PTR

btrfs_iget() returns an ERR_PTR() on failure and not null.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: handle kzalloc() failure in open_ctree()
Dan Carpenter [Sat, 29 May 2010 09:43:07 +0000 (09:43 +0000)]
Btrfs: handle kzalloc() failure in open_ctree()

Unwind and return -ENOMEM if the allocation fails here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: handle error returns from btrfs_lookup_dir_item()
Dan Carpenter [Sat, 29 May 2010 09:40:57 +0000 (09:40 +0000)]
Btrfs: handle error returns from btrfs_lookup_dir_item()

If btrfs_lookup_dir_item() fails, we should can just let the mount fail
with an error.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: Fix BUG_ON for fs converted from extN
Yan, Zheng [Mon, 31 May 2010 09:04:46 +0000 (09:04 +0000)]
Btrfs: Fix BUG_ON for fs converted from extN

Tree blocks can live in data block groups in FS converted from extN.
So it's easy to trigger the BUG_ON.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: Fix null dereference in relocation.c
Yan, Zheng [Mon, 31 May 2010 08:58:47 +0000 (08:58 +0000)]
Btrfs: Fix null dereference in relocation.c

Fix a potential null dereference in relocation.c

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Acked-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoMerge branch 'wimax-2.6.35.y' of git://git.kernel.org/pub/scm/linux/kernel/git/inaky...
David S. Miller [Fri, 11 Jun 2010 19:38:23 +0000 (12:38 -0700)]
Merge branch 'wimax-2.6.35.y' of git://git.kernel.org/pub/scm/linux/kernel/git/inaky/wimax

14 years agowimax/i2400m: fix missing endian correction read in fw loader
Inaky Perez-Gonzalez [Fri, 11 Jun 2010 18:51:20 +0000 (11:51 -0700)]
wimax/i2400m: fix missing endian correction read in fw loader

i2400m_fw_hdr_check() was accessing hardware field
bcf_hdr->module_type (little endian 32) without converting to host
byte sex.

Reported-by: Данилин Михаил <mdanilin@nsg.net.ru>
Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
14 years agoMerge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuil...
Linus Torvalds [Fri, 11 Jun 2010 16:55:50 +0000 (09:55 -0700)]
Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  kbuild: Create output directory in Makefile.modbuiltin
  kbuild: Generate modules.builtin in make modules

14 years agoMerge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
Linus Torvalds [Fri, 11 Jun 2010 16:55:21 +0000 (09:55 -0700)]
Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
  pcmcia: avoid validate_cis failure on CIS override
  pcmcia: dev_node removal bugfix
  pcmcia: yenta_socket.c Remove extra #ifdef CONFIG_YENTA_TI
  pcmcia: only keep saved I365_CSCINT flag if there is no PCI irq

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...
Linus Torvalds [Fri, 11 Jun 2010 16:52:23 +0000 (09:52 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: try to send partial cap release on cap message on missing inode
  ceph: release cap on import if we don't have the inode
  ceph: fix misleading/incorrect debug message
  ceph: fix atomic64_t initialization on ia64
  ceph: fix lease revocation when seq doesn't match
  ceph: fix f_namelen reported by statfs
  ceph: fix memory leak in statfs
  ceph: fix d_subdirs ordering problem

14 years agoBtrfs: fix remap_file_pages error
Miao Xie [Thu, 20 May 2010 07:21:50 +0000 (07:21 +0000)]
Btrfs: fix remap_file_pages error

when we use remap_file_pages() to remap a file, remap_file_pages always return
error. It is because btrfs didn't set VM_CAN_NONLINEAR for vma.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: uninitialized data is check_path_shared()
Dan Carpenter [Tue, 1 Jun 2010 08:23:11 +0000 (08:23 +0000)]
Btrfs: uninitialized data is check_path_shared()

refs can be used with uninitialized data if btrfs_lookup_extent_info()
fails on the first pass through the loop.  In the original code if that
happens then check_path_shared() probably returns 1, this patch
changes it to return 1 for safety.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: fix fallocate regression
Josef Bacik [Mon, 7 Jun 2010 18:26:37 +0000 (18:26 +0000)]
Btrfs: fix fallocate regression

Seems that when btrfs_fallocate was converted to use the new ENOSPC stuff we
dropped passing the mode to the function that actually does the preallocation.
This breaks anybody who wants to use FALLOC_FL_KEEP_SIZE.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agoBtrfs: fix loop device on top of btrfs
Miao Xie [Mon, 7 Jun 2010 03:38:51 +0000 (03:38 +0000)]
Btrfs: fix loop device on top of btrfs

We cannot use the loop device which has been connected to a file in the btrf

The reproduce steps is following:
 # dd if=/dev/zero of=vdev0 bs=1M count=1024
 # losetup /dev/loop0 vdev0
 # mkfs.btrfs /dev/loop0
 ...
 failed to zero device start -5

The reason is that the btrfs don't implement either ->write_begin or ->write
the VFS API, so we fix it by setting ->write to do_sync_write().

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
14 years agonet8139: fix a race at the end of NAPI
Figo.zhang [Mon, 7 Jun 2010 21:13:22 +0000 (21:13 +0000)]
net8139: fix a race at the end of NAPI

fix a race at the end of NAPI complete processing, it had
better do __napi_complete() first before re-enable interrupt.

Signed-off-by:Figo.zhang <figo1802@gmail.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agopktgen: Fix accuracy of inter-packet delay.
Daniel Turull [Fri, 11 Jun 2010 06:08:11 +0000 (23:08 -0700)]
pktgen: Fix accuracy of inter-packet delay.

This patch correct a bug in the delay of pktgen.
It makes sure the inter-packet interval is accurate.

Signed-off-by: Daniel Turull <daniel.turull@gmail.com>
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agopkt_sched: gen_estimator: add a new lock
Eric Dumazet [Tue, 8 Jun 2010 23:39:10 +0000 (23:39 +0000)]
pkt_sched: gen_estimator: add a new lock

gen_kill_estimator() / gen_new_estimator() is not always called with
RTNL held.

net/netfilter/xt_RATEEST.c is one user of these API that do not hold
RTNL, so random corruptions can occur between "tc" and "iptables".

Add a new fine grained lock instead of trying to use RTNL in netfilter.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agonet: deliver skbs on inactive slaves to exact matches
John Fastabend [Thu, 3 Jun 2010 09:30:11 +0000 (09:30 +0000)]
net: deliver skbs on inactive slaves to exact matches

Currently, the accelerated receive path for VLAN's will
drop packets if the real device is an inactive slave and
is not one of the special pkts tested for in
skb_bond_should_drop().  This behavior is different then
the non-accelerated path and for pkts over a bonded vlan.

For example,

vlanx -> bond0 -> ethx

will be dropped in the vlan path and not delivered to any
packet handlers at all.  However,

bond0 -> vlanx -> ethx

and

bond0 -> ethx

will be delivered to handlers that match the exact dev,
because the VLAN path checks the real_dev which is not a
slave and netif_recv_skb() doesn't drop frames but only
delivers them to exact matches.

This patch adds a sk_buff flag which is used for tagging
skbs that would previously been dropped and allows the
skb to continue to skb_netif_recv().  Here we add
logic to check for the deliver_no_wcard flag and if it
is set only deliver to handlers that match exactly.  This
makes both paths above consistent and gives pkt handlers
a way to identify skbs that come from inactive slaves.
Without this patch in some configurations skbs will be
delivered to handlers with exact matches and in others
be dropped out right in the vlan path.

I have tested the following 4 configurations in failover modes
and load balancing modes.

# bond0 -> ethx

# vlanx -> bond0 -> ethx

# bond0 -> vlanx -> ethx

# bond0 -> ethx
            |
  vlanx -> --

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoceph: try to send partial cap release on cap message on missing inode
Sage Weil [Wed, 9 Jun 2010 23:52:04 +0000 (16:52 -0700)]
ceph: try to send partial cap release on cap message on missing inode

If we have enough memory to allocate a new cap release message, do so, so
that we can send a partial release message immediately.  This keeps us from
making the MDS wait when the cap release it needs is in a partially full
release message.

If we fail because of ENOMEM, oh well, they'll just have to wait a bit
longer.

Signed-off-by: Sage Weil <sage@newdream.net>
14 years agoceph: release cap on import if we don't have the inode
Sage Weil [Wed, 9 Jun 2010 23:47:10 +0000 (16:47 -0700)]
ceph: release cap on import if we don't have the inode

If we get an IMPORT that give us a cap, but we don't have the inode, queue
a release (and try to send it immediately) so that the MDS doesn't get
stuck waiting for us.

Signed-off-by: Sage Weil <sage@newdream.net>
14 years agoceph: fix misleading/incorrect debug message
Sage Weil [Thu, 10 Jun 2010 20:21:20 +0000 (13:21 -0700)]
ceph: fix misleading/incorrect debug message

Nothing is released here: the caps message is simply ignored in this case.

Signed-off-by: Sage Weil <sage@newdream.net>
14 years agoceph: fix atomic64_t initialization on ia64
Jeff Mahoney [Thu, 10 Jun 2010 15:13:58 +0000 (11:13 -0400)]
ceph: fix atomic64_t initialization on ia64

bdi_seq is an atomic_long_t but we're using ATOMIC_INIT, which causes
 build failures on ia64. This patch fixes it to use ATOMIC_LONG_INIT.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Sage Weil <sage@newdream.net>
14 years agosata_sil24: Use memory barriers before issuing commands
Catalin Marinas [Thu, 10 Jun 2010 16:02:12 +0000 (17:02 +0100)]
sata_sil24: Use memory barriers before issuing commands

The data in the cmd_block buffers may reach the main memory after the
writel() to the device ports. This patch introduces two calls to wmb()
to ensure the relative ordering.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Colin Tuckley <colin.tuckley@arm.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
14 years agosata_sil24: memset() overflow
Dan Carpenter [Wed, 9 Jun 2010 12:01:54 +0000 (14:01 +0200)]
sata_sil24: memset() overflow

cb->atapi.cdb is an array of 16 u8 elements.  The call too memset()
would set the first part of the sge array to zero as well.  It's not
a packed struct.

This one has been around for five years.  I found it with Smatch.  I
think the reason no one has seen it before is because we normally call
sil24_fill_sg() and that overwrites sge with proper information?

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
14 years agoInput: matrix_keypad - add support for clustered irq
Luotao Fu [Thu, 10 Jun 2010 19:05:23 +0000 (12:05 -0700)]
Input: matrix_keypad - add support for clustered irq

This one adds support of a combined irq source for the whole matrix keypad.
This can be useful if all rows and columns of the keypad are e.g. connected
to a GPIO expander, which only has one interrupt line for all events on
every single GPIO.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14 years agoMerge branch 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Linus Torvalds [Thu, 10 Jun 2010 17:53:14 +0000 (10:53 -0700)]
Merge branch 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm

* 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: read apic->irr with ioapic lock held
  KVM: ia64: Add missing spin_unlock in kvm_arch_hardware_enable()
  KVM: Fix order passed to iommu_unmap
  KVM: MMU: Remove user access when allowing kernel access to gpte.w=0 page
  KVM: MMU: invalidate and flush on spte small->large page size change
  KVM: SVM: Implement workaround for Erratum 383
  KVM: SVM: Handle MCEs early in the vmexit process
  KVM: powerpc: fix init/exit annotation

14 years agoKVM: read apic->irr with ioapic lock held
Marcelo Tosatti [Wed, 2 Jun 2010 14:26:26 +0000 (11:26 -0300)]
KVM: read apic->irr with ioapic lock held

Read ioapic->irr inside ioapic->lock protected section.

KVM-Stable-Tag
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
14 years agoMerge branch 'for-linus2' of git://git.kernel.dk/linux-2.6-block
Linus Torvalds [Thu, 10 Jun 2010 17:26:42 +0000 (10:26 -0700)]
Merge branch 'for-linus2' of git://git.kernel.dk/linux-2.6-block

* 'for-linus2' of git://git.kernel.dk/linux-2.6-block:
  pipe: fix check in "set size" fcntl
  pipe: fix pipe buffer resizing
  block: remove duplicate BUG_ON() in bd_finish_claiming()
  block: bd_start_claiming cleanup
  block: bd_start_claiming fix module refcount

14 years agopipe: fix check in "set size" fcntl
Miklos Szeredi [Wed, 9 Jun 2010 07:27:57 +0000 (09:27 +0200)]
pipe: fix check in "set size" fcntl

As it stands this check compares the number of pages to the page size.
This makes no sense and makes the fcntl fail in almost any sane case.

Fix it by checking if nr_pages is not zero (it can become zero only if
arg is too big and round_pipe_size() overflows).

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
14 years agopipe: fix pipe buffer resizing
Miklos Szeredi [Tue, 8 Jun 2010 14:28:45 +0000 (16:28 +0200)]
pipe: fix pipe buffer resizing

pipe_set_size() needs to copy pipe bufs from the old circular buffer
to the new.

The current code gets this wrong in multiple ways, resulting in oops.

Test program is available here:
  http://www.kernel.org/pub/linux/kernel/people/mszeredi/piperesize/

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
14 years agoblock: remove duplicate BUG_ON() in bd_finish_claiming()
Jens Axboe [Mon, 7 Jun 2010 18:17:38 +0000 (20:17 +0200)]
block: remove duplicate BUG_ON() in bd_finish_claiming()

We do the same BUG_ON() just a line later when calling into
__bd_abort_claiming().

Reported-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
14 years agoblock: bd_start_claiming cleanup
Nick Piggin [Tue, 25 May 2010 15:51:19 +0000 (01:51 +1000)]
block: bd_start_claiming cleanup

I don't like the subtle multi-context code in bd_claim (ie.  detects where it
has been called based on bd_claiming). It seems clearer to just require a new
function to finish a 2-part claim.

Also improve commentary in bd_start_claiming as to how it should
be used.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
14 years agoblock: bd_start_claiming fix module refcount
Nick Piggin [Tue, 25 May 2010 15:50:21 +0000 (01:50 +1000)]
block: bd_start_claiming fix module refcount

bd_start_claiming has an unbalanced module_put introduced in 6b4517a79.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Thu, 10 Jun 2010 16:34:15 +0000 (09:34 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: sound/spi: patch for the unuseful variable removal
  ALSA: hda - Add SSID table for iMac7,1.
  ALSA: hda - Add SSID table for MacBookAir1,1
  ALSA: hda - Add SSID table for MacBookAir2,1
  ALSA: atmel: set "channel A event" output to debug

14 years agoMerge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 10 Jun 2010 16:30:09 +0000 (09:30 -0700)]
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tracing: Fix null pointer deref with SEND_SIG_FORCED
  perf: Fix signed comparison in perf_adjust_period()
  powerpc/oprofile: fix potential buffer overrun in op_model_cell.c
  perf symbols: Set the DSO long name when using symbol_conf.vmlinux_name

14 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Thu, 10 Jun 2010 14:35:41 +0000 (07:35 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6164/1: Add kto and kfrom to input operands list.
  ARM: 6166/1: Proper prefetch abort handling on pre-ARMv6
  ARM: 6165/1: trap overflows on highmem pages from kmap_atomic when debugging
  ARM: 6152/1: ux500 make it possible to disable localtimers
  [ARM] pxa/spitz: Correctly register WM8750
  [ARM] pxa/palmtc: storage class should be before const qualifier
  ARM: 6146/1: sa1111: Prevent deadlock in resume path
  ARM: 6145/1: ux500 MTU clockrate correction
  ARM: 6144/1: TCM memory bug freeing bug
  ARM: VFP: Fix vfp_put_double() for d16-d31

14 years agokbuild: Create output directory in Makefile.modbuiltin
Michal Marek [Thu, 10 Jun 2010 10:23:08 +0000 (12:23 +0200)]
kbuild: Create output directory in Makefile.modbuiltin

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Michal Marek <mmarek@suse.cz>
14 years agoMerge branch 'fix/misc' into for-linus
Takashi Iwai [Thu, 10 Jun 2010 09:08:53 +0000 (11:08 +0200)]
Merge branch 'fix/misc' into for-linus

14 years agoipv6: fix ICMP6_MIB_OUTERRORS
Eric Dumazet [Mon, 7 Jun 2010 22:24:44 +0000 (22:24 +0000)]
ipv6: fix ICMP6_MIB_OUTERRORS

In commit 1f8438a85366 (icmp: Account for ICMP out errors), I did a typo
on IPV6 side, using ICMP6_MIB_OUTMSGS instead of ICMP6_MIB_OUTERRORS

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agor8169: fix mdio_read and update mdio_write according to hw specs
Timo Teräs [Thu, 10 Jun 2010 00:31:48 +0000 (17:31 -0700)]
r8169: fix mdio_read and update mdio_write according to hw specs

Realtek confirmed that a 20us delay is needed after mdio_read and
mdio_write operations. Reduce the delay in mdio_write, and add it
to mdio_read too. Also add a comment that the 20us is from hw specs.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoMerge branch 'num_rx_queues' of git://kernel.ubuntu.com/rtg/net-2.6
David S. Miller [Wed, 9 Jun 2010 23:28:25 +0000 (16:28 -0700)]
Merge branch 'num_rx_queues' of git://kernel.ubuntu.com/rtg/net-2.6

14 years agogianfar: Revive the driver for eTSEC devices (disable timestamping)
Anton Vorontsov [Wed, 9 Jun 2010 23:27:08 +0000 (16:27 -0700)]
gianfar: Revive the driver for eTSEC devices (disable timestamping)

Since commit cc772ab7cdcaa24d1fae332d92a1602788644f7a ("gianfar: Add
hardware RX timestamping support"), the driver no longer works on
at least MPC8313ERDB and MPC8568EMDS boards (and possibly much more
boards as well).

That's how MPC8313 Reference Manual describes RCTRL_TS_ENABLE bit:

  Timestamp incoming packets as padding bytes. PAL field is set
  to 8 if the PAL field is programmed to less than 8. Must be set
  to zero if TMR_CTRL[TE]=0.

I see that the commit above sets this bit, but it doesn't handle
TMR_CTRL. Manfred probably had this bit set by the firmware for
his boards. But obviously this isn't true for all boards in the
wild.

Also, I recall that Freescale BSPs were explicitly disabling the
timestamping because of a performance drop.

For now, the best way to deal with this is just disable the
timestamping, and later we can discuss proper device tree bindings
and implement enabling this feature via some property.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agocaif: fix a couple range checks
Dan Carpenter [Mon, 7 Jun 2010 04:51:58 +0000 (04:51 +0000)]
caif: fix a couple range checks

The extra ! character means that these conditions are always false.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agophylib: Add support for the LXT973 phy.
Richard Cochran [Mon, 7 Jun 2010 05:39:32 +0000 (05:39 +0000)]
phylib: Add support for the LXT973 phy.

This patch implements a work around for Erratum 5, "3.3 V Fiber Speed
Selection." If the hardware wiring does not respect this erratum, then
fiber optic mode will not work properly.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agokbuild: Generate modules.builtin in make modules
Michal Marek [Mon, 7 Jun 2010 20:22:12 +0000 (22:22 +0200)]
kbuild: Generate modules.builtin in make modules

Generating the file in make modules_install was broken as well, because
it didn't work in a readonly filesystem and otherwise it generated a
root-owned file which is not wanted.

Reported-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Michal Marek <mmarek@suse.cz>
14 years agonet: Print num_rx_queues imbalance warning only when there are allocated queues
Tim Gardner [Tue, 8 Jun 2010 23:51:27 +0000 (17:51 -0600)]
net: Print num_rx_queues imbalance warning only when there are allocated queues

BugLink: http://bugs.launchpad.net/bugs/591416
There are a number of network drivers (bridge, bonding, etc) that are not yet
receive multi-queue enabled and use alloc_netdev(), so don't print a
num_rx_queues imbalance warning in that case.

Also, only print the warning once for those drivers that _are_ multi-queue
enabled.

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Wed, 9 Jun 2010 19:44:19 +0000 (12:44 -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: (21 commits)
  mac80211: fix deauth before assoc
  iwlwifi: add missing rcu_read_lock
  mac80211: fix function pointer check
  wireless: remove my name from the maintainer list
  ath5k: fix NULL pointer in antenna configuration
  p54usb: Add device ID for Dell WLA3310 USB
  wl1251: fix a memory leak in probe
  ipmr: dont corrupt lists
  8139too: fix buffer overrun in rtl8139_init_board
  asix: check packet size against mtu+ETH_HLEN instead of ETH_FRAME_LEN
  r8169: fix random mdio_write failures
  ip6mr: fix a typo in ip6mr_for_each_table()
  iwlwifi: move sysfs_create_group to post request firmware
  iwlwifi: add name to Maintainers list
  iwl3945: fix internal scan
  iwl3945: enable stuck queue detection on 3945
  ipv6: avoid high order allocations
  ath5k: retain promiscuous setting
  ath5k: depend on CONFIG_PM_SLEEP for suspend/resume functions
  mac80211: process station blockack action frames from work
  ...

14 years agoMerge branch 'for-2.6.35' of git://linux-nfs.org/~bfields/linux
Linus Torvalds [Wed, 9 Jun 2010 19:43:04 +0000 (12:43 -0700)]
Merge branch 'for-2.6.35' of git://linux-nfs.org/~bfields/linux

* 'for-2.6.35' of git://linux-nfs.org/~bfields/linux:
  nfsd4: shut down callback queue outside state lock
  nfsd: nfsd_setattr needs to call commit_metadata

14 years agoFRV: Reinstate null behaviour for the GDB remote protocol 'p' command
David Howells [Wed, 9 Jun 2010 18:52:22 +0000 (19:52 +0100)]
FRV: Reinstate null behaviour for the GDB remote protocol 'p' command

Reinstate the null behaviour that the in-kernel gdbstub had for the GDB
remote protocol 'p' command (retrieve a single register value) prior to
commit 7ca8b9c0dafd ("frv: extend gdbstub to support more features of
gdb").

Before that, the 'p' command just returned an empty reply, which causes
gdb to then go and use the 'g' command.  However, since that commit, the
'p' command returns an error string, which causes gdb to abort its
connection to the target.

Not all gdb versions are affected, some use try 'g' first, and if that
works, don't bother with 'p', and so don't see the error.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
David S. Miller [Wed, 9 Jun 2010 18:13:23 +0000 (11:13 -0700)]
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

14 years agoMerge branch 'msm-urgent' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
Linus Torvalds [Wed, 9 Jun 2010 16:45:46 +0000 (09:45 -0700)]
Merge branch 'msm-urgent' of git://codeaurora.org/quic/kernel/dwalker/linux-msm

* 'msm-urgent' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
  mmc: msm: fix compile error on MSM7x30
  msm: dma: add completion.h header

14 years agoMerge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
Linus Torvalds [Wed, 9 Jun 2010 15:52:03 +0000 (08:52 -0700)]
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze

* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Fix sg_dma_len() regression
  microblaze: Define ARCH_SLAB_MINALIGN to fix slab crash

14 years agommc: msm: fix compile error on MSM7x30
Daniel Walker [Mon, 24 May 2010 17:15:00 +0000 (10:15 -0700)]
mmc: msm: fix compile error on MSM7x30

MSM7x30 isn't supported in this driver yet. If ones tried to compile it in
with MSM7x30 configure you get,

linux-2.6/drivers/mmc/host/msm_sdcc.c: In function 'msmsdcc_fifo_addr':
linux-2.6/drivers/mmc/host/msm_sdcc.c:165: error: 'MSM_SDC1_PHYS' undeclared (first use in this function)
linux-2.6/drivers/mmc/host/msm_sdcc.c:165: error: (Each undeclared identifier is reported only once
linux-2.6/drivers/mmc/host/msm_sdcc.c:165: error: for each function it appears in.)
linux-2.6/drivers/mmc/host/msm_sdcc.c:167: error: 'MSM_SDC2_PHYS' undeclared (first use in this function)
linux-2.6/drivers/mmc/host/msm_sdcc.c:169: error: 'MSM_SDC3_PHYS' undeclared (first use in this function)
linux-2.6/drivers/mmc/host/msm_sdcc.c:171: error: 'MSM_SDC4_PHYS' undeclared (first use in this function)

So we add a Kconfig check to prevent this.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>