Commit graph

272112 commits

Author SHA1 Message Date
Mark Einon
36f2771a70 staging: et131x: Remove forward declaration of et131x_adapter_setup
Also associated function movements within et131x.c file

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 11:35:12 +02:00
Mark Einon
44012dfe4e staging: et131x: Remove some forward declarations
Moved functions in et131x.c file to remove the following forward
declarations:

et131x_align_allocated_memory
et131x_disable_interrupts
et131x_enable_interrupts
et131x_error_timer_handler

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 11:35:12 +02:00
Mark Einon
c018a5f11d staging: et131x: Remove unused rx_ring.recv_packet_pool
tx_ring.recv_packet_pool is unused, even in the original driver code.
Removed.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 11:35:12 +02:00
Mark Einon
ac8f4837f2 staging: et131x: Remove call to find pci pm capability
pci_find_capability is called, but not used and is now redundant as
power management is handled elsewhere. Removed.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 11:35:12 +02:00
Mark Einon
5ad5be581e staging: et131x: Remove redundant et131x_reset_recv() call
This call doesn't do anything useful - only warns on the receive list
being empty, so removed it.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 11:35:11 +02:00
Mark Einon
16d8de3cc9 staging: et131x: Remove unused rx_ring.recv_buffer_pool
rx_ring.recv_buffer_pool is unused, even in the original driver code.
Remove from stuct, and also remove some comments regarding it.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 11:35:11 +02:00
Kevin McKinney
a86581829f Staging: bcm: Fix three initialization errors in InterfaceDld.c
This patch fixes three initialization errors.
One is an incorrect initialization of a static
variable. The other two are incorrect
initializations in an if statement. These
errors were found by checkpatch.pl.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:16:34 +02:00
Kevin McKinney
a5e4b81e27 Staging: bcm: Fix coding style issues in InterfaceDld.c
This patch fixes multiple coding style issues in file,
InterfaceDld.c, found by checkpatch.pl.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:16:34 +02:00
Lars-Peter Clausen
a3e2940c24 staging:iio:dac: Add AD5360 driver
This patch adds support for the Analog Devices AD5360, AD5361, AD5362, AD5363,
AD5370, AD5371, AD5372, AD5373 multi-channel digital-to-analog converters.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:15:02 +02:00
Lars-Peter Clausen
dafb7d1bd0 staging:iio:trigger:bfin-timer: Fix compile error
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:15:02 +02:00
Dan Carpenter
0c849b3c16 Staging: vt6655: add some range checks before memcpy()
There were no range checks in the original code so the user could
write past the end of the array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:13:20 +02:00
Dan Carpenter
0d3eb2b29f Staging: vt6655: whitespace fixes to iotcl.c
The indents didn't line up at all in the original code.  I also fixed
a bunch of other white issues as I went along.  I changed the comment
style and removed some commented out code.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:13:20 +02:00
Dan Carpenter
44ec5d2916 Staging: vt6656: add some range checks before memcpy()
We need to verify that we're not writing past the end of the array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:13:20 +02:00
Dan Carpenter
883aeecc9d Staging: vt6656: whitespace cleanups in ioctl.c
The indents on this file didn't line up so it was hard to work with.
I changed other white space issues as I came across them.  I also
deleted or changed some couple comments and the comment style.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:13:19 +02:00
Mark Einon
4fb544c947 staging: et131x: Remove unused defines
Some defines are no longer referenced in the code, so removed them.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:12 +02:00
Mark Einon
26dc751e25 staging: et131x: Convert rest of pci memory management to dma api
Replaced pci map/unmap and set_mask calls with their dma equivalents.
Also updated comments to reflect this.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:12 +02:00
Mark Einon
06709e9623 staging: et131x: on transmit, stop the queue if the next packet will fail
* Currently the tx queue is only stopped when the current packet fails.
Check if the next packet will fail, and stop the queue if so.

* Removed associated item from TODO list in the README.

* Also minor fixup as adapter was being declared as null and immediately set
to a value.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:12 +02:00
Mark Einon
26d19bf60b staging: et131x: Tidy up PCI device table definition
Used the convenience macros DEFINE_PCI_DEVICE_TABLE and PCI_VDEVICE to
tidy up the device table definition.

Also remove the corresponding TODO item from the README.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:12 +02:00
Mark Einon
675c8f68ca staging: et131x: Match dma_alloc_ calls with dma_free_ calls
Previous update was to replace pci_alloc with dma_alloc calls. I missed
replacing the corresponding pci_free_ calls with the dma versions. Now
done. Thanks to Denis Kirjanov <kirjanov@gmail.com> for pointing this
out.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:11 +02:00
Mark Einon
0d1b7a84d3 staging: et131x: use dma_alloc... instead of pci_alloc...
Use dma_allocs instead of pci_allocs, so we can use GFP_KERNEL
allocations.

Also removed this item from the TODO list

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:11 +02:00
Mark Einon
e592a9b06c staging: et131x: Fix issues when USE_FBR0 is not defined
* Following on from making rx_ring.fbr use a common structure - reversed
the fbr[] array indicies so that index 1 = FBR0 and index 0 = FBR1,
which allows USE_FBR0 define to work.

* Also fixed up minor issues where indexes into the array were out of
bounds in some places.

* Removed rx_ring.fbr common stuct TODO item from README

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:11 +02:00
Mark Einon
6abafc164c staging: et131x: Make rx_ring.fbr{0,1} share a common structure
Sharing a common structure by moving common structure items into
fbr_lookup.

TODO - Currently will not work if USE_FBR0 = 0 as FBR1 uses fbr[1]
which is removed in this case

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:11 +02:00
Mark Einon
920d74a405 staging: et131x: Moving two extern inline functions to .c file
Two helper functions for adding 10bit/12bit umbers with wrapping are
defined in the header. Moved them to the driver .c file.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:10 +02:00
Mark Einon
82e4b35f4d staging: et131x: Update TODO list - remove 'put driver into single file'
Driver now resides in a single file with a separate header with
registers, updated the README TODO list.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:10 +02:00
Mark Einon
17ec9ff32c staging: et131x: move et1310_tx.h contents into et131x.c
Move et1310_tx.h contents into et131x.c and delete et1310_tx.h

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:10 +02:00
Mark Einon
562550b02b staging: et131x: move et1310_rx.h contents into et131x.c
Move et1310_rx.h contents into et131x.c and delete et1310_rx.h

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:10 +02:00
Mark Einon
1c1c1b5fda staging: et131x: move et131x_defs.h contents into et131x.c
Move et131x_defs.h contents into et131x.c and delete et131x_defs.h

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:09 +02:00
Mark Einon
fd0651a6d1 staging: et131x: move et131x_adapter.h contents into et131x.c
Move et131x_adapter.h contents into et131x.c and delete et131x_adapter.h

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:09 +02:00
Mark Einon
2b2b9554de staging: et131x: move et1310_phy.h contents into et131x.h
Move et1310_phy.h register defines into et131x.h and delete
et1310_phy.h

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:09 +02:00
Mark Einon
01df6aa263 staging: et131x: move et1310_address_map.h contents into et131x.h
Move et1310_address_map.h register defines into et131x.h and delete
et1310_address_map.h

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:09 +02:00
Mark Einon
bd156af600 staging: et131x: Move non-register defines from et131x.h to et131x.c
Header file should only have register defines, moved non-register
defines to et131x.c

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:08 +02:00
Mark Einon
2d0c64ad04 staging: et131x: Move function declarations from et131x.h to et131x.c
The function declarations in et131x.h are no longer used now all
functions are in one file. Removed declarations from et131x.h and
added any required forward declarations to et131x.c.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:07:08 +02:00
Mark Einon
d2796743cb staging: et131x: Put all .c files into one big file
Created one big .c file for the driver, moving the contents of all
driver .c files into it.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-23 10:03:40 +02:00
Linus Torvalds
1bf1aacedc Merge branch 'samsung-fixes-4' of git://github.com/kgene/linux-samsung
* 'samsung-fixes-4' of git://github.com/kgene/linux-samsung:
  ARM: S3C24XX: Fix s3c24xx build errors if !CONFIG_PM
  ARM: S5P: fix offset calculation on gpio-interrupt
2011-10-23 10:44:40 +03:00
Linus Torvalds
5117cc25fd Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (w83627ehf) Fix negative 8-bit temperature values
2011-10-23 10:43:31 +03:00
Jakob Bornecrantz
c5c42360bc vmwgfx: Don't pass unused arguments to do_dirty functions
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-10-23 07:48:00 +01:00
Jakob Bornecrantz
64fc99447f vmwgfx: Emulate depth 32 framebuffers
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-10-23 07:47:53 +01:00
Tony Lindgren
6c5482d53f ARM: 7129/1: Add __arm_ioremap_exec for mapping external memory as MT_MEMORY
This allows mapping external memory such as SRAM for use.

This is needed for some small chunks of code, such as reprogramming
SDRAM memory source clocks that can't be executed in SDRAM. Other
use cases include some PM related code.

Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-22 22:24:48 +01:00
Javi Merino
ee3f615819 ARM: 7136/1: pl330: Fix a race condition
If two requests have been submitted and one of them is running, if you
call pl330_chan_ctrl(ch_id, PL330_OP_START), there's a window of time
between the spin_lock_irqsave() and the _state() check in which the
running transaction may finish.  In that case, we don't receive the
interrupt (because they are disabled), but _start() sees that the DMA
is stopped, so it starts it.  The problem is that it sends the
transaction that has just finished again, because pl330_update()
hasn't mark it as done yet.

This patch fixes this race condition by not calling _start() if the
DMA is already executing transactions.  When interrupts are reenabled,
pl330_update() will call _start().

Reference: <1317892206-3600-1-git-send-email-javi.merino@arm.com>

Signed-off-by: Javi Merino <javi.merino@arm.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-22 22:11:23 +01:00
James Morris
c45ed235ab Merge branch 'master' of git://gitorious.org/smack-next/kernel into next 2011-10-22 22:23:58 +02:00
Tetsuo Handa
e0b057b406 TOMOYO: Fix incomplete read after seek.
Commit f23571e8 "TOMOYO: Copy directly to userspace buffer." introduced
tomoyo_flush() that flushes data to be read as soon as possible.
tomoyo_select_domain() (which is called by write()) enqueues data which meant
to be read by next read(), but previous read()'s read buffer's size was not
cleared. As a result, since 2.6.36, sequence like

   char *cp = "select global-pid=1\n";
   read(fd, buf1, sizeof(buf1));
   write(fd, cp, strlen(cp));
   read(fd, buf2, sizeof(buf2));

causes enqueued data to be flushed to buf1 rather than buf2.
Fix this bug by clearing read buffer's size upon write() request.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
2011-10-22 21:55:26 +02:00
Pavel Shilovsky
42274bb22a CIFS: Fix DFS handling in cifs_get_file_info
We should call cifs_all_info_to_fattr in rc == 0 case only.

Cc: <stable@kernel.org>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
2011-10-22 12:29:35 -05:00
Axel Lin
0d8d293898 ASoC: max98095: Convert codec->hw_write to snd_soc_write
codec->hw_write is broken now, convert codec->hw_write to snd_soc_write.

The hardware has 2 banks of registers sharing a section in I2C register space.
The 1st bank is the primary one and is cached.
The 2nd bank is for loading coefficients only and they do not need cache.
These coefficients registers are therefore direct writes.
Thus we set cache_bypass flag to deal with this before calling snd_soc_write.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-22 11:09:54 +01:00
Julia Lawall
226d0f22d0 ASoC: keep pointer to resource so it can be freed
Add a new variable for storing resources accessed subsequent to the one
accessed using request_mem_region, so the one accessed using
request_mem_region can be released if needed.

The resource variable names are also changed to be more descriptive.

This code is also missing some calls to iounmap.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
expression E, E1;
identifier f;
statement S1,S2,S3;
@@

if (E == NULL)
{
  ... when != if (E == NULL || ...) S1 else S2
      when != E = E1
*E->f
  ... when any
  return ...;
}
else S3
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-22 10:46:35 +01:00
Axel Lin
33cb92cff9 ASoC: sgtl5000: Fix wrong mask in some snd_soc_update_bits calls
Ensure all mask bits are clear before setting new value.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-22 10:35:20 +01:00
Axel Lin
3205e6629b ASoC: wm8996: Fix wrong mask for setting WM8996_AIF_CLOCKING_2
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
2011-10-22 10:34:59 +01:00
Ashish Chavan
52082d8f56 ASoC: da7210: Add support for line out and DAC
DA7210 has three line outputs. OUT1 Left, OUT1 Right and OUT2 (mono).
This patch adds support for gain controls for these three line outs.
It also adds support for overall DAC gain control.

Signed-off-by: Ashish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: David Dajun Chen <dchen@diasemi.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-22 10:34:50 +01:00
Ashish Chavan
6950c60dc1 ASoC: da7210: Add support for DAPM
This patch adds support for DAPM covering all inputs and outputs
as well as ADC and DAC.

Signed-off-by: Ashish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: David Dajun Chen <dchen@diasemi.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-22 10:34:22 +01:00
Eric W. Biederman
01718e36df bonding: Add a forgetten sysfs_attr_init on class_attr_bonding_masters
When I made class_attr_bonding_matters per network namespace and dynamically
allocated I overlooked the need for calling sysfs_attr_init.  Oops.

This fixes the following lockdep splat:

[    5.749651] bonding: Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
[    5.749655] bonding: MII link monitoring set to 100 ms
[    5.749676] BUG: key f49a831c not in .data!
[    5.749677] ------------[ cut here ]------------
[    5.749752] WARNING: at kernel/lockdep.c:2897 lockdep_init_map+0x1c3/0x460()
[    5.749809] Hardware name: ProLiant BL460c G1
[    5.749862] Modules linked in: bonding(+)
[    5.749978] Pid: 3177, comm: modprobe Not tainted 3.1.0-rc9-02177-gf2d1a4e-dirty #1157
[    5.750066] Call Trace:
[    5.750120]  [<c1352c2f>] ? printk+0x18/0x21
[    5.750176]  [<c103112d>] warn_slowpath_common+0x6d/0xa0
[    5.750231]  [<c1060133>] ? lockdep_init_map+0x1c3/0x460
[    5.750287]  [<c1060133>] ? lockdep_init_map+0x1c3/0x460
[    5.750342]  [<c103117d>] warn_slowpath_null+0x1d/0x20
[    5.750398]  [<c1060133>] lockdep_init_map+0x1c3/0x460
[    5.750453]  [<c1355ddd>] ? _raw_spin_unlock+0x1d/0x20
[    5.750510]  [<c11255c8>] ? sysfs_new_dirent+0x68/0x110
[    5.750565]  [<c1124d4b>] sysfs_add_file_mode+0x8b/0xe0
[    5.750621]  [<c1124db3>] sysfs_add_file+0x13/0x20
[    5.750675]  [<c1124e7c>] sysfs_create_file+0x1c/0x20
[    5.750737]  [<c1208f09>] class_create_file+0x19/0x20
[    5.750794]  [<c12c186f>] netdev_class_create_file+0xf/0x20
[    5.750853]  [<f85deaf4>] bond_create_sysfs+0x44/0x90 [bonding]
[    5.750911]  [<f8410947>] ? bond_create_proc_dir+0x1e/0x3e [bonding]
[    5.750970]  [<f841007e>] bond_net_init+0x7e/0x87 [bonding]
[    5.751026]  [<f8410000>] ? 0xf840ffff
[    5.751080]  [<c12abc7a>] ops_init.clone.4+0xba/0x100
[    5.751135]  [<c12abdb2>] ? register_pernet_subsys+0x12/0x30
[    5.751191]  [<c12abd03>] register_pernet_operations.clone.3+0x43/0x80
[    5.751249]  [<c12abdb9>] register_pernet_subsys+0x19/0x30
[    5.751306]  [<f84108b9>] bonding_init+0x832/0x8a2 [bonding]
[    5.751363]  [<c10011f0>] do_one_initcall+0x30/0x160
[    5.751420]  [<f8410087>] ? bond_net_init+0x87/0x87 [bonding]
[    5.751477]  [<c106d5cf>] sys_init_module+0xef/0x1890
[    5.751533]  [<c1356490>] sysenter_do_call+0x12/0x36
[    5.751588] ---[ end trace 89f492d83a7f5006 ]---

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Tested-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-22 05:08:44 -04:00
Eric Dumazet
f7ff19871b tg3: fix tigon3_dma_hwbug_workaround()
Ari got kernel panics using tg3 NIC, and bisected to 2669069aac "tg3:
enable transmit time stamping."

This is because tigon3_dma_hwbug_workaround() might alloc a new skb and
free the original. We panic when skb_tx_timestamp() is called on freed
skb.

Reported-by: Ari Savolainen <ari.m.savolainen@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-22 03:29:53 -04:00