Commit graph

406202 commits

Author SHA1 Message Date
Nandini Hanumanthagowda
3cef1a2e8c staging: vt6656: fixed indentation and unnecessary space errors
Fixed the indentation errors and removed unnecessary space
warnings to comply with coding style

Signed-off-by: Nandini Hanumanthagowda <nandu.hgowda@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:51:25 -07:00
Malcolm Priestley
2467635ee3 staging: vt6656: call usb_device_reset before netdev registration
The USB reset occurs after netdev registration if network manager
calls device_open too fast causing USB fails in main_usb.c: device_init_registers.

Move the usb reset to before register_netdev.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:50:10 -07:00
Rashika Kheria
16fcfa17d5 Staging: lustre: Fix no use of assignment in if condition
This patch fixes the following checkpatch.pl error in lustre/ldlm/interval_tree.c-
ERROR: do not use assignment in if condition

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:43:23 -07:00
Dulshani Gunawardhana
b6ea5ef80a staging:media: Use dev_dbg() instead of pr_debug()
Use dev_dbg() instead of pr_debug() in go7007-usb.c.

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:43:02 -07:00
Dulshani Gunawardhana
a152e879e0 staging:media: Use dev_info() instead of pr_info()
Use dev_info instead of pr_info() in go7007-usb.c.

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:43:02 -07:00
Dulshani Gunawardhana
44ee8e8011 staging: media: Use dev_err() instead of pr_err()
Use dev_err() instead of pr_err() in go7007-usb.c.

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:43:02 -07:00
Archana kumari
5619d97722 staging: media: lirc: Replaced printk macro with dev_info(dev,....) in lirc_imon.c
This patch replaces printk macro with dev_info(dev,....)
in lirc_imon.c

Signed-off-by: Archana kumari <archanakumari959@gmail.com>
Reviewed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:42:00 -07:00
Ebru Akagunduz
7ff1b12bf6 Staging: ft1000: remove unnecessary static function declarations in ft1000_hw.c
This patch removes unnecessary static function
declarations in ft1000_hw.c

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:36:39 -07:00
Ebru Akagunduz
bfb3af4ebc Staging: ft1000: Fix Sparse Warning for Static Declarations in boot.h
This patch fixes the Sparse Warning: "symbol 'bootimage'
was not declared. Should it be static?" in boot.h

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:35:54 -07:00
Ebru Akagunduz
40c2f5512c Staging: ft1000: Fix Sparse Warning for Static Declarations in ft1000_hw.c
This patch fixes the Sparse Warning: "symbol 'ft1000_reset'
was not declared. Should it be static?" in ft1000_hw.c

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Reviewed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:35:54 -07:00
Wei Yongjun
a5b7151504 staging: sep: add missing misc_deregister() on error in sep_register_driver_with_fs()
Add the missing misc_deregister() before return from
sep_register_driver_with_fs() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-27 06:29:48 -07:00
Rashika Kheria
6756bb7cd9 Staging: lustre: Replace __FUNCTION__ with __func__
This patch fixes the following checkpatch.pl warning in lustre/ldlm/ldlm_request.c-
WARNING: __func__ should be used instead of gcc specific __FUNCTION__

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:45:36 -07:00
Rashika Kheria
730ebc81c8 Staging: lustre: Fix paranthesis not required around return
This patch fixes the following checkpatch.pl warning in lustre/ldlm/ldlm_extent.c-
ERROR: return is not a function, parentheses are not required

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:43:23 -07:00
Rashika Kheria
5bd7797f29 Staging: lustre: Fix space required after ','
This patch fixes the following checkpatch.pl warning in lustre/ldlm/interval_tree.c-
ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:43:23 -07:00
Rashika Kheria
c8b93908a2 Staging: lustre: Fix no spaces at the start of the line
This patch fixes the following checkpatch.pl warning in lustre/ldlm/interval_tree.c-
WARNING: please, no spaces at the start of a line

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:41:22 -07:00
Rashika Kheria
490f4dbc31 Staging: lustre: Fix code indentation for conditional statements
This patch fixes the following checkpatch.pl warning in lustre/ldlm/interval_tree.c-
WARNING: suspect code indent for conditional statements

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:40:48 -07:00
Rashika Kheria
ad0a75b4b7 Staging: lustre: Fix initialisation of statics to NULL or 0
This patch fixes the following checkpatch.pl error in
lnet/lnet/config.c:
ERROR: do not initialise statics to 0 or NULL

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:34:53 -07:00
Rashika Kheria
e46b3a0bd5 Staging; lustre: Fix quoted string split across lines
This patch fixes the following checkpatch.pl issues in
lnet/lnet/config.c:
WARNING: quoted string split across lines

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:34:53 -07:00
Rashika Kheria
24edbe4fbf Staging: lustre: Fix space prohibited between function and open paranthesis
This patch fixes the following checkpatch.pl warning in
lnet/lnet/config.c-
WARNING: space prohibited between function name and open parenthesis '('

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:34:53 -07:00
Nandini Hanumanthagowda
13a7e2cf9b staging: lustre: replaced C99 comment style by C89 style
As per coding style guidelines C89 comment style /*...*/
is preferred over C99 comment style //, hence replaced
C99 comment style by C89 comment style to fix checkpatch
error

Signed-off-by: Nandini Hanumanthagowda <nandu.hgowda@gmail.com>
Reviewed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:28:00 -07:00
Nandini Hanumanthagowda
90131cc975 staging: lustre: added space before the open parenthesis
added space before the open parenthesis to fix checkpatch error

Signed-off-by: Nandini Hanumanthagowda <nandu.hgowda@gmail.com>
Reviewed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:28:00 -07:00
Rashika Kheria
b51546141b Staging: lustre: Fix indentation of labels
This patch fixes the following checkpatch.pl issues in lnet/lnet/acceptor.c:
WARNING: labels should not be indented

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:27:06 -07:00
Rashika Kheria
9f100b8b66 Staging: lustre: Fix initialisation of statics to 0 or NULL
This patch fixes the following checkpatch.pl issues in lnet/lnet/acceptor.c:
ERROR: do not initialise statics to 0 or NULL

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:27:06 -07:00
Rashika Kheria
5129097bf1 Staging: lustre: Fix quoted strings split across lines
This patch fixes the following checkpatch.pl issues in lnet/lnet/acceptor.c:
WARNING: quoted string split across lines

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:27:06 -07:00
Rashika Kheria
735c2e264b Staging: lustre: Fix EXPORT_SYMBOL should immediately follow its function/variable
This patch fixes the following checkpatch.pl issues in lnet/lnet/acceptor.c:
WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:27:06 -07:00
Rashika Kheria
f93c061686 Staging: lustre: Fix space prohibited between function name and open paranthesis
This patch fixes the following checkpatch.pl issues in lnet/lnet/acceptor.c:
WARNING: space prohibited between function name and open parenthesis '('

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:27:06 -07:00
Himangi Saraogi
218c394a9a drivers/staging/lustre/lustre/osc/osc_io.c : remove space prohibited warning
There was a warning on running checkpatch.pl on the file
drivers/staging/lustre/lustre/osc/osc_io.c which stated:
WARNING: space prohibited between function name and open parenthesis '('
108: FILE: staging/lustre/lustre/osc/osc_io.c:108:
+	LIST_HEAD     (list);

total: 0 errors, 1 warnings, 828 lines checked

To get rid of the warning the extra spaces were eliminated.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Reviewed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:23:53 -07:00
Valentina Manea
5e1b887fa2 staging: lustre: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
This patch fixes coccinelle error regarding usage of IS_ERR and
PTR_ERR instead of PTR_ERR_OR_ZERO.

Signed-off-by: Valentina Manea <valentina.manea.m@gmail.com>
Reviewed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:23:53 -07:00
Lisa Nguyen
ac0a287194 staging: lustre: lnet: Reformat pointer variable in lib-lnet.h
Reformat a pointer variable in lib-lnet.h to meet kernel
coding style and eliminate pointer format warning
generated by checkpatch.pl

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:21:55 -07:00
Lisa Nguyen
02816395c0 staging: lustre: lnet: Remove unnecessary () from return statements
Remove unnecessary parentheses from return statements in lib-lnet.h
to meet kernel coding style.

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:21:55 -07:00
Lisa Nguyen
62fbc9f75e staging: lustre: lnet: Remove unnecessary spaces in lib-lnet.h
Remove spaces between function names and open parentheses to
meet kernel coding style and eliminate extra space warnings
generated by checkpatch.pl

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:21:54 -07:00
Lisa Nguyen
6da6eabe10 staging: lustre: Remove typedef and update cfs_hash struct
Remove typedef keyword and rename the cfs_hash_t struct to
cfs_hash in libcfs_hash.h. These changes resolve the "Do
not add new typedefs" warning generated by checkpatch.pl
and meet kernel coding style.

Struct variables in other header and source files that
depend on libcfs_hash.h are updated as well.

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:19:30 -07:00
Lisa Nguyen
6ea510c189 staging: lustre: Remove typedef and update cfs_hash_bd struct
Remove typedef keyword and rename the cfs_hash_bd_t struct to
cfs_hash_bd in libcfs_hash.h. These changes resolve the
"Do not add new typedefs" warning generated by checkpatch.pl
and meet kernel coding style.

Struct variables in other header and source files that depend
on libcfs_hash.h are updated as well.

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:18:09 -07:00
Lisa Nguyen
a3ea59e0ee staging: lustre: Remove typedef and update cfs_debug_limit_state struct
Removed typedef keyword and rename the cfs_debug_limit_state_t
struct to cfs_debug_limit_state in libcfs_debug.h. These changes
resolve the "Do not add new typedefs" warning generated by
checkpatch.pl and meet kernel coding style.

Struct variables in other header and source files
that depend on libcfs_debug.h are updated as well.

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:16:54 -07:00
Peng Tao
996adff883 staging/lustre: fix tv_usec build warning on parisc
As reported by Fengguang:

config: make ARCH=parisc allyesconfig

All warnings:

   drivers/staging/lustre/lustre/llite/lproc_llite.c: In function 'll_rw_extents_stats_pp_seq_show':
>> drivers/staging/lustre/lustre/llite/lproc_llite.c:1069:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type '__kernel_suseconds_t' [-Wformat]
   drivers/staging/lustre/lustre/llite/lproc_llite.c: In function 'll_rw_extents_stats_seq_show':
>> drivers/staging/lustre/lustre/llite/lproc_llite.c:1133:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type '__kernel_suseconds_t' [-Wformat]
   drivers/staging/lustre/lustre/llite/lproc_llite.c: In function 'll_rw_offset_stats_seq_show':
>> drivers/staging/lustre/lustre/llite/lproc_llite.c:1299:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type '__kernel_suseconds_t' [-Wformat]
--
   drivers/staging/lustre/lustre/obdclass/lprocfs_status.c: In function 'lprocfs_stats_seq_show':
>> drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:1070:5: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type '__kernel_suseconds_t' [-Wformat]
--
   drivers/staging/lustre/lustre/osc/lproc_osc.c: In function 'osc_rpc_stats_seq_show':
>> drivers/staging/lustre/lustre/osc/lproc_osc.c:575:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type '__kernel_suseconds_t' [-Wformat]
   drivers/staging/lustre/lustre/osc/lproc_osc.c: In function 'osc_stats_seq_show':
>> drivers/staging/lustre/lustre/osc/lproc_osc.c:687:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type '__kernel_suseconds_t' [-Wformat]

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:15:22 -07:00
Peng Tao
363090e74f staging/lustre/llite: fix mkdir endless loop
Running on 3.11-rc4 kernel, I got below endless loop. It turns to be that Lustre
always saves the first page of a dir inode mapping at index ~0UL.  And after
commit 5a720394 (mm: teach truncate_inode_pages_range() to handle non page
aligned ranges), truncate_inode_pages_range() _NO LONGER_ truncates the page
that is sitting at index ~0UL.

[16768.998006] mkdir           R  running task        0  2717   2716 0x00000080
[16768.998073]  000000000000000e 0000000000000000 0000000000000000 ffff88000be00460
[16768.998157]  ffff88000ea65908 ffffffff810fec3e ffff88000ea65968 ffff8800229e7750
[16768.998241]  ffff88000ea658b8 0000000000000000 0000000000000000 ffff88000ea65958
[16768.998326] Call Trace:
[16768.998401]  [<ffffffff810fc6ed>] ? rcu_read_unlock+0x1c/0x2d
[16768.998473]  [<ffffffff810fec3e>] ? find_get_pages+0xf5/0x11b
[16768.998530]  [<ffffffff811078f0>] ? pagevec_lookup+0x20/0x2a
[16768.998586]  [<ffffffff8110920e>] ? truncate_inode_pages_range.part.2+0x161/0x39a
[16768.998680]  [<ffffffffa02ad5dc>] ? ll_md_blocking_ast+0x338/0x62f [lustre]
[16768.998744]  [<ffffffff8110947f>] ? truncate_inode_pages_range+0x38/0x3f
[16768.998805]  [<ffffffff811094f8>] ? truncate_inode_pages+0x12/0x14
[16768.998871]  [<ffffffffa02ad6e8>] ? ll_md_blocking_ast+0x444/0x62f [lustre]
[16768.998948]  [<ffffffff810981b5>] ? arch_local_irq_save+0x9/0xc
[16768.999022]  [<ffffffffa07ee0e8>] ? ldlm_cancel_callback+0x67/0x12a [ptlrpc]
[16768.999100]  [<ffffffffa07f85b2>] ? ldlm_cli_cancel_local+0xf3/0x2bc [ptlrpc]
[16768.999176]  [<ffffffffa07f9163>] ? ldlm_cli_cancel_list_local+0x7e/0x1e4 [ptlrpc]
[16768.999268]  [<ffffffffa07f9473>] ? ldlm_cancel_resource_local+0x1aa/0x1b9 [ptlrpc]
[16768.999385]  [<ffffffffa0657bad>] ? mdc_resource_get_unused+0xf8/0x115 [mdc]
[16768.999472]  [<ffffffff8109c887>] ? trace_hardirqs_on+0xd/0xf
[16768.999533]  [<ffffffffa06583d8>] ? mdc_create+0x11e/0x4db [mdc]
[16768.999597]  [<ffffffff8152ed84>] ? mutex_unlock+0xe/0x10
[16768.999654]  [<ffffffffa0350e99>] ? lmv_create+0x355/0x3e9 [lmv]
[16768.999712]  [<ffffffff811553b7>] ? final_putname+0x35/0x39
[16768.999775]  [<ffffffffa02ae167>] ? ll_new_node+0x33b/0x3ff [lustre]
[16768.999841]  [<ffffffffa02ae62c>] ? ll_mkdir+0xf2/0x127 [lustre]
[16768.999897]  [<ffffffff81156996>] ? vfs_mkdir+0x84/0xc9
[16768.999961]  [<ffffffff81158cf8>] ? SyS_mkdirat+0x77/0xad
[16769.000014]  [<ffffffff81158d47>] ? SyS_mkdir+0x19/0x1b
[16769.000066]  [<ffffffff81538652>] ? system_call_fastpath+0x16/0x1b

Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:15:22 -07:00
Peng Tao
86bac591de lustre/fld: remove fld_thread_key
It is left over when porting Lustre tree patch in commit (e62e5d92) and should be
removed.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:15:22 -07:00
Lisa Nguyen
1e27138bae staging: lustre: Remove typedef and update cfs_hash_bucket struct
Remove typedef keyword and rename the cfs_hash_bucket_t struct to
cfs_hash_bucket in libcfs_hash.h. These changes resolve the
"Do not add new typedefs" warning generated by checkpatch.pl and
meet kernel coding style.

The struct variables in hash.c are updated to reflect this change
as well.

Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-26 20:12:19 -07:00
Wei Yongjun
3d8f7318f9 ASoC: fsl_spdif: fix return value check in fsl_spdif_probe()
In case of error, the function platform_get_resource() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-26 21:32:29 +01:00
Charles Keepax
a9c9cafdde ASoC: wm5110: Add missing routes for AEC Loopback
Reported-by: Nariman Poushin <nariman.poushin@wolfsonmicro.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-26 21:31:27 +01:00
Jan Beulich
ee5872befc x86/time: Honor ACPI FADT flag indicating absence of a CMOS RTC
Even though the omission was found only during code review
(originally in the Xen hypervisor, looking through ACPI v5 flags
and their meanings and uses), we shouldn't be creating a
corresponding platform device in that case.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/5265029D02000078000FC4D2@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-26 13:36:00 +02:00
Jan Beulich
09dc68d958 x86/cpu: Track legacy CPU model data only on 32-bit kernels
struct cpu_dev's c_models is only ever set inside CONFIG_X86_32
conditionals (or code that's being built for 32-bit only), so
there's no use of reserving the (empty) space for the model
names in a 64-bit kernel.

Similarly, c_size_cache is only used in the #else of a
CONFIG_X86_64 conditional, so reserving space for (and in one
case even initializing) that field is pointless for 64-bit
kernels too.

While moving both fields to the end of the structure, I also
noticed that:

 - the c_models array size was one too small, potentially causing
   table_lookup_model() to return garbage on Intel CPUs (intel.c's
   instance was lacking the sentinel with family being zero), so the
   patch bumps that by one,

 - c_models' vendor sub-field was unused (and anyway redundant
   with the base structure's c_x86_vendor field), so the patch deletes it.

Also rename the legacy fields so that their legacy nature stands out
and comment their declarations.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/5265036802000078000FC4DB@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-26 13:34:39 +02:00
Jan Beulich
7a3d9b0f3a x86: Unify copy_to_user() and add size checking to it
Similarly to copy_from_user(), where the range check is to
protect against kernel memory corruption, copy_to_user() can
benefit from such checking too: Here it protects against kernel
information leaks.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: <arjan@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/5265059502000078000FC4F6@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
2013-10-26 12:27:37 +02:00
Jan Beulich
3df7b41aa5 x86: Unify copy_from_user() size checking
Commits 4a31276930 ("x86: Turn the
copy_from_user check into an (optional) compile time warning")
and 63312b6a6f ("x86: Add a
Kconfig option to turn the copy_from_user warnings into errors")
touched only the 32-bit variant of copy_from_user(), whereas the
original commit 9f0cf4adb6 ("x86:
Use __builtin_object_size() to validate the buffer size for
copy_from_user()") also added the same code to the 64-bit one.

Further the earlier conversion from an inline WARN() to the call
to copy_from_user_overflow() went a little too far: When the
number of bytes to be copied is not a constant (e.g. [looking at
3.11] in drivers/net/tun.c:__tun_chr_ioctl() or
drivers/pci/pcie/aer/aer_inject.c:aer_inject_write()), the
compiler will always have to keep the funtion call, and hence
there will always be a warning. By using __builtin_constant_p()
we can avoid this.

And then this slightly extends the effect of
CONFIG_DEBUG_STRICT_USER_COPY_CHECKS in that apart from
converting warnings to errors in the constant size case, it
retains the (possibly wrong) warnings in the non-constant size
case, such that if someone is prepared to get a few false
positives, (s)he'll be able to recover the current behavior
(except that these diagnostics now will never be converted to
errors).

Since the 32-bit variant (intentionally) didn't call
might_fault(), the unification results in this being called
twice now. Adding a suitable #ifdef would be the alternative if
that's a problem.

I'd like to point out though that with
__compiletime_object_size() being restricted to gcc before 4.6,
the whole construct is going to become more and more pointless
going forward. I would question however that commit
2fb0815c9e ("gcc4: disable
__compiletime_object_size for GCC 4.6+") was really necessary,
and instead this should have been dealt with as is done here
from the beginning.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/5265056D02000078000FC4F3@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-26 12:27:36 +02:00
Li Bin
e9aa39bb7c sched/rt: Fix task_tick_rt() comment
This issue was introduced by 454c79999f ("sched/rt: Fix SCHED_RR
across cgroups") that missed the word 'not'. Fix it.

Signed-off-by: Li Bin <huawei.libin@huawei.com>
Cc: <guohanjun@huawei.com>
Cc: <xiexiuqi@huawei.com>
Cc: <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1382357743-54136-1-git-send-email-huawei.libin@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-26 12:25:21 +02:00
Ingo Molnar
d69525789e Merge tag 'please-pull-eMCA-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/mce
Pull MCE updates from Tony Luck:

 "There is a enhanced error logging mechanism for Xeon processors.

  Full description is here:

    http://www.intel.com/content/www/us/en/architecture-and-technology/enhanced-mca-logging-xeon-paper.html

  This patch series provides a module (and support code) to
  check for an extended error log and print extra details about
  the error on the console.
  "

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-26 12:08:29 +02:00
David S. Miller
d49c83d7ab Merge branch 'qlcnic'
Shahed Shaikh says:

====================
qlcnic: Bug fixes

This patch series contains following fixes-
* Performace drop because driver was forcing adapter not to check
  destination IP for LRO.
* driver was not issuing qlcnic_fw_cmd_set_drv_version() to 83xx adapter
  becasue of improper handling of QLCNIC_FW_CAPABILITY_MORE_CAPS bit.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-26 00:05:26 -04:00
Shahed Shaikh
d6994ca798 qlcnic: Do not read QLCNIC_FW_CAPABILITY_MORE_CAPS bit for 83xx adapter
Only 82xx adapter advertises QLCNIC_FW_CAPABILITY_MORE_CAPS bit.
Reading this bit from 83xx adapter causes the driver to skip
extra capabilities registers.

Because of this, driver was not issuing qlcnic_fw_cmd_set_drv_version()
for 83xx adapter.

This bug was introduced in commit 8af3f33db0
 ("qlcnic: Add support for 'set driver version' in 83XX").

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-26 00:04:49 -04:00
Shahed Shaikh
598c45b309 qlcnic: Do not force adapter to perform LRO without destination IP check
Forcing adapter to perform LRO without destination IP check
degrades the performance.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-26 00:04:49 -04:00
Linus Torvalds
20582e34c8 ACPI and power management fixes for 3.12-rc7
- Fix for rounding errors in intel_pstate causing CPU utilization to
    be underestimated from Brennan Shacklett.
 
  - intel_pstate fix to always use the correct max pstate value when
    computing the min pstate from Dirk Brandewie.
 
  - Hibernation fix for deadlocking resume in cases when the probing
    of the device containing the image is deferred from Russ Dill.
 
  - acpi-cpufreq fix to prevent the module from staying in memory
    when the driver cannot be registered and then attempting to
    unregister things that have never been registered on exit.
 
 /
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABCAAGBQJSatHPAAoJEILEb/54YlRxGrYP/0VplYzQX/CqDwO/folY1wiJ
 nASYG0ZhMR7wKTr75PF/9bSoTvftk+KGbx8i48DGFXsc1a8e4lCA878zu1debH0x
 +oi+qNlrRvNgwr0Eg7ALuM68zxG+b/D8vqHRqlXcnDa+rMlS/8q/l8d/D8rou49O
 pERPWLF0LI2kdRxmeOzvqo8oA1KnhUvN/nPvtFKB7LwcQU+9iY3RMAJa2i6K/zsn
 Epq76aePKz98KB6U9LZIqzshe6AQQanFr0+kz/6dHXArygVfh7+ZpByRIYcH67KK
 iR8N6O02Fq06dVLIu3Ta5Lqq5/EWBVfauLcMBTwZ2LxmZsPGUqPac02X3HpGcB3+
 1R0zWGmKpsTcs9hUGaCp9Qs2IzQvopcbnjZ6YxMkDtfZip+2FI1aaHapRT1egl8B
 xV3Yd0ZqqyAUs50tneQE9AMQ8ndae6t8gK8c3Z+EZTF0cSBuz9puQkRBGc+RdGDs
 TTaKBbgI+TY5uws6VVWEijKkQjzCsVWM+n6yW8GlRmqrpBO/yAkuw0cBB5PXnrw0
 uoSqw3+XLFrsVzeJ7V/Zi0+jpCq9qOBubO88j9EMX7tmL1xDPLECWeztAAwiFy9C
 Vwapn6qygPV5nfnMu+zDyMe/gcKcGbXmYactaLKDap0FMsRVFDY/YikN5PeJFwJF
 gLbn26BQxHcKNNUFAYr+
 =PsHF
 -----END PGP SIGNATURE-----

Merge tag 'pm+acpi-3.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management fixes from
 "These fix two bugs in the intel_pstate driver, a hibernate bug leading
  to nasty resume failures sometimes and acpi-cpufreq initialization bug
  that causes problems to happen during module unload when intel_pstate
  is in use.

  Specifics:

   - Fix for rounding errors in intel_pstate causing CPU utilization to
     be underestimated from Brennan Shacklett.

   - intel_pstate fix to always use the correct max pstate value when
     computing the min pstate from Dirk Brandewie.

   - Hibernation fix for deadlocking resume in cases when the probing of
     the device containing the image is deferred from Russ Dill.

   - acpi-cpufreq fix to prevent the module from staying in memory when
     the driver cannot be registered and then attempting to unregister
     things that have never been registered on exit"

* tag 'pm+acpi-3.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  acpi-cpufreq: Fail initialization if driver cannot be registered
  PM / hibernate: Move software_resume to late_initcall_sync
  intel_pstate: Correct calculation of min pstate value
  intel_pstate: Improve accuracy by not truncating until final result
2013-10-26 04:38:47 +01:00