GitHub/exynos8895/android_kernel_samsung_universal8895.git
12 years agor8169: move rtl8169_open after rtl_task it depends on.
Francois Romieu [Thu, 8 Mar 2012 08:48:40 +0000 (09:48 +0100)]
r8169: move rtl8169_open after rtl_task it depends on.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
12 years agor8169: move rtl_set_rx_mode before its rtl_hw_start callers.
Francois Romieu [Thu, 8 Mar 2012 08:35:39 +0000 (09:35 +0100)]
r8169: move rtl_set_rx_mode before its rtl_hw_start callers.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
12 years agor8169: move net_device_ops beyond the methods it references.
Francois Romieu [Thu, 8 Mar 2012 09:01:50 +0000 (10:01 +0100)]
r8169: move net_device_ops beyond the methods it references.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
12 years agor8169: move the driver probe method to the end of the driver file.
Francois Romieu [Thu, 8 Mar 2012 08:59:04 +0000 (09:59 +0100)]
r8169: move the driver probe method to the end of the driver file.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
12 years agor8169: move the driver removal method to the end of the driver file.
Francois Romieu [Thu, 8 Mar 2012 08:54:01 +0000 (09:54 +0100)]
r8169: move the driver removal method to the end of the driver file.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
12 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
David S. Miller [Fri, 9 Mar 2012 22:34:20 +0000 (14:34 -0800)]
Merge git://git./linux/kernel/git/davem/net

12 years agonet/pch_gbe: supports eg20t ptp clock
Takahiroi Shimizu [Wed, 7 Mar 2012 22:16:27 +0000 (22:16 +0000)]
net/pch_gbe: supports eg20t ptp clock

Supports EG20T ptp clock in the driver

Changes e-mail address.

Adds number.

Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agosupports eg20t ptp clock
Takahiro Shimizu [Wed, 7 Mar 2012 22:16:26 +0000 (22:16 +0000)]
supports eg20t ptp clock

Supports EG20T ptp clock in the driver

Changes e-mail address.

Adds number.

Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agox86: Derandom delay_tsc for 64 bit
Thomas Gleixner [Fri, 9 Mar 2012 19:55:10 +0000 (20:55 +0100)]
x86: Derandom delay_tsc for 64 bit

Commit f0fbf0abc093 ("x86: integrate delay functions") converted
delay_tsc() into a random delay generator for 64 bit.  The reason is
that it merged the mostly identical versions of delay_32.c and
delay_64.c.  Though the subtle difference of the result was:

 static void delay_tsc(unsigned long loops)
 {
- unsigned bclock, now;
+ unsigned long bclock, now;

Now the function uses rdtscl() which returns the lower 32bit of the
TSC. On 32bit that's not problematic as unsigned long is 32bit. On 64
bit this fails when the lower 32bit are close to wrap around when
bclock is read, because the following check

       if ((now - bclock) >= loops)
           break;

evaluated to true on 64bit for e.g. bclock = 0xffffffff and now = 0
because the unsigned long (now - bclock) of these values results in
0xffffffff00000001 which is definitely larger than the loops
value. That explains Tvortkos observation:

"Because I am seeing udelay(500) (_occasionally_) being short, and
 that by delaying for some duration between 0us (yep) and 491us."

Make those variables explicitely u32 again, so this works for both 32
and 64 bit.

Reported-by: Tvrtko Ursulin <tvrtko.ursulin@onelan.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org # >= 2.6.27
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge tag 'sound-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Linus Torvalds [Fri, 9 Mar 2012 20:14:23 +0000 (12:14 -0800)]
Merge tag 'sound-fixes' of git://git./linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Nothing exciting here: just a few regression fixes for HD-audio and
  ASoC, also the support of missing 32bit compat ioctl for HDSPM."

* tag 'sound-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hdspm - Provide ioctl_compat
  ALSA: hda/realtek - Apply the coef-setup only to ALC269VB
  ALSA: hda - add quirk to detect CD input on Gigabyte EP45-DS3
  ASoC: neo1973: fix neo1973 wm8753 initialization

12 years agoMAINTAINERS: new git entry for arm/mach-msm
David Brown [Fri, 9 Mar 2012 19:39:32 +0000 (11:39 -0800)]
MAINTAINERS: new git entry for arm/mach-msm

The msm git tree moved to

  git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm.git

Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
John W. Linville [Fri, 9 Mar 2012 19:57:30 +0000 (14:57 -0500)]
Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-next into for-davem

12 years agoiwlwifi: fix the delta for remove max_txq_num patch
Wey-Yi Guy [Fri, 9 Mar 2012 19:13:40 +0000 (11:13 -0800)]
iwlwifi: fix the delta for remove max_txq_num patch

BIg portion of "iwlwifi: remove max_txq_num from hw_params" was
missing during merge, here is the fix for it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: fix cmd_queue number merge
Wey-Yi Guy [Fri, 9 Mar 2012 18:12:42 +0000 (10:12 -0800)]
iwlwifi: fix cmd_queue number merge

iwlwifi: move command queue number out of the iwl_shared struct
move the cmd_queue out of iwl_shared struct, but for some reason the
patch is half done and fail compile

Here is the fix

John, could you apply this patch to wireless-next to address the issue
Thanks

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: restore PAN support
Emmanuel Grumbach [Wed, 7 Mar 2012 17:52:41 +0000 (09:52 -0800)]
iwlwifi: restore PAN support

in iwlwifi: move setting up fw parameters

Meenakshi moved code up to configure the transport layer, but this
code read the sku before it was set (from the EEPROM). This killed
P2P.
Only the ucode_flags are needed to configure the transport layer, not
the sku which _must_ be set after the EEPROM is read.

We need to reconfigure the transport in case the EEPROM disabled PAN
support. This is not the nicest thing to do, but we have no choice.
Document that we are allowed to configure the transport several times
before start_fw, but not after.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: move command queue number out of the iwl_shared struct
Meenakshi Venkataraman [Thu, 8 Mar 2012 19:29:12 +0000 (11:29 -0800)]
iwlwifi: move command queue number out of the iwl_shared struct

The command queue number is required by the transport
layer, but it can be determined only by the op mode.
Move this parameter to the dvm op mode, and configure
the transport layer using an API.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoMerge tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming
Linus Torvalds [Fri, 9 Mar 2012 15:27:38 +0000 (07:27 -0800)]
Merge tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming

Pull C6X fix from Mark Salter:
 "Fix for C6X KSTK_EIP and KSTK_ESP macros."

* tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming:
  C6X: fix KSTK_EIP and KSTK_ESP macros

12 years agoMerge tag 'iommu-fixes-v3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 9 Mar 2012 15:26:25 +0000 (07:26 -0800)]
Merge tag 'iommu-fixes-v3.3-rc6' of git://git./linux/kernel/git/joro/iommu

Pull two IOMMU fixes from Joerg Roedel:
 "The first is an additional fix for the OMAP initialization order issue
  and the second patch fixes a possible section mismatch which can lead
  to a kernel crash in the AMD IOMMU driver when suspend/resume is used
  and the compiler has not inlined the iommu_set_device_table function."

* tag 'iommu-fixes-v3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  x86/amd: iommu_set_device_table() must not be __init
  ARM: OMAP: fix iommu, not mailbox

12 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Fri, 9 Mar 2012 15:23:17 +0000 (07:23 -0800)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull radeon drm stuff from Dave Airlie:
 "Just some radeon fixes, one is for an oops where we run out of ioremap
  space on some big hardware systems in 32-bit mode, stuff doesn't work
  properly but at least the machine will boot.

  One regression fix, and two bugs, one hw, one blit code."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms: fix hdmi duallink checks
  drm/radeon/kms: set SX_MISC in the r6xx blit code (v2)
  drm/radeon: deal with errors from framebuffer init path.
  drm/radeon: fix a semaphore deadlock on pre cayman asics

12 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Linus Torvalds [Fri, 9 Mar 2012 15:14:44 +0000 (07:14 -0800)]
Merge git://git./linux/kernel/git/davem/net

Pull networking from David Miller:

1) IPV4 routing metrics can become stale when routes are changed by the
   administrator, fix from Steffen Klassert.

2) atl1c does "val |= XXX;" where XXX is a bit number not a bit mask,
   fix by using set_bit.  From Dan Carpenter.

3) Memory accounting bug in carl9170 driver results in wedged TX queue.
   Fix from Nicolas Cavallari.

4) iwlwifi accidently uses "sizeof(ptr)" instead of "sizeof(*ptr)", fix
   from Johannes Berg.

5) Openvswitch doesn't honor dp_ifindex when doing vport lookups, fix
   from Ben Pfaff.

6) ehea conversion to 64-bit stats lost multicast and rx_errors
   accounting, fix from Eric Dumazet.

7) Bridge state transition logging in br_stp_disable_port() is busted,
   it's emitted at the wrong time and the message is in the wrong tense,
   fix from Paulius Zaleckas.

8) mlx4 device erroneously invokes the queue resize firmware operation
   twice, fix from Jack Morgenstein.

9) Fix deadlock in usbnet, need to drop lock when invoking usb_unlink_urb()
   otherwise we recurse into taking it again.  Fix from Sebastian Siewior.

10) hyperv network driver uses the wrong driver name string, fix from
    Haiyang Zhang.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  net/hyperv: Use the built-in macro KBUILD_MODNAME for this driver
  net/usbnet: avoid recursive locking in usbnet_stop()
  route: Remove redirect_genid
  inetpeer: Invalidate the inetpeer tree along with the routing cache
  mlx4_core: fix bug in modify_cq wrapper for resize flow.
  atl1c: set ATL1C_WORK_EVENT_RESET bit correctly
  bridge: fix state reporting when port is disabled
  bridge: br_log_state() s/entering/entered/
  ehea: restore multicast and rx_errors fields
  openvswitch: Fix checksum update for actions on UDP packets.
  openvswitch: Honor dp_ifindex, when specified, for vport lookup by name.
  iwlwifi: fix wowlan suspend
  mwifiex: reset encryption mode flag before association
  carl9170: fix frame delivery if sta is in powersave mode
  carl9170: Fix memory accounting when sta is in power-save mode.

12 years agoMerge tag 'fixes-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Linus Torvalds [Fri, 9 Mar 2012 01:32:42 +0000 (17:32 -0800)]
Merge tag 'fixes-urgent' of git://git./linux/kernel/git/arm/arm-soc

Pull last minute fixes from Olof Johansson:
 "One samsung build fix due to a mis-applied patch, and a small set of
  OMAP fixes.  This should be the last from arm-soc for 3.3, hopefully."

* tag 'fixes-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: S3C2440: Fixed build error for s3c244x
  ARM: OMAP2+: Fix module build errors with CONFIG_OMAP4_ERRATA_I688
  ARM: OMAP: id: Add missing break statement in omap3xxx_check_revision
  ARM: OMAP2+: Remove apply_uV constraints for fixed regulator
  ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts

12 years agoMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Linus Torvalds [Fri, 9 Mar 2012 01:25:17 +0000 (17:25 -0800)]
Merge tag 'for-linus' of git://git./linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "Another small, clear fix in a specific driver."

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: tps65910: Configure correct value for VDDCTRL vout reg

12 years agoMerge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Fri, 9 Mar 2012 01:24:27 +0000 (17:24 -0800)]
Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6

Pull minor devicetree bug fixes and documentation updates from Grant Likely:
 "Fixes up a duplicate #include, adds an empty implementation of
  of_find_compatible_node() and make git ignore .dtb files.  And fix up
  bus name on OF described PHYs.  Nothing exciting here."

* tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6:
  doc: dt: Fix broken reference in gpio-leds documentation
  of/mdio: fix fixed link bus name
  of/fdt.c: asm/setup.h included twice
  of: add picochip vendor prefix
  dt: add empty of_find_compatible_node function
  ARM: devicetree: Add .dtb files to arch/arm/boot/.gitignore

12 years agoMerge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Fri, 9 Mar 2012 01:23:45 +0000 (17:23 -0800)]
Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6

Pull SPI section mismatch bug fix for v3.3-rc3 from Grant Likely:
 "Minor fix for pl022_dma_probe() function which was put in the wrong
  section."

* tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6:
  Fix section mismatch in spi-pl022.c

12 years agoMerge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
Linus Torvalds [Fri, 9 Mar 2012 01:22:54 +0000 (17:22 -0800)]
Merge tag 'hwmon-for-linus' of git://git./linux/kernel/git/groeck/linux-staging

Pull four hwmon patches from Guenter Roeck

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (jc42) Add support for AT30TS00, TS3000GB2, TSE2002GB2, and MCP9804
  hwmon: (zl6100) Maintain delay parameter in driver instance data
  hwmon: (pmbus_core) Fix maximum number of POUT alarm attributes
  hwmon: (jc42) Add support for ST Microelectronics STTS2002 and STTS3000

12 years agoMerge tag 'dm-3.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm
Linus Torvalds [Fri, 9 Mar 2012 01:21:51 +0000 (17:21 -0800)]
Merge tag 'dm-3.3-fixes' of git://git./linux/kernel/git/agk/linux-dm

Pull device-mapper fixes for 3.3 from Alasdair Kergon

Eight small device-mapper bug fixes.

* tag 'dm-3.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm:
  dm raid: fix flush support
  dm raid: set MD_CHANGE_DEVS when rebuilding
  dm thin metadata: decrement counter after removing mapped block
  dm thin metadata: unlock superblock in init_pmd error path
  dm thin metadata: remove incorrect close_device on creation error paths
  dm flakey: fix crash on read when corrupt_bio_byte not set
  dm io: fix discard support
  dm ioctl: do not leak argv if target message only contains whitespace

12 years agonet/hyperv: Use the built-in macro KBUILD_MODNAME for this driver
Haiyang Zhang [Wed, 7 Mar 2012 10:02:00 +0000 (10:02 +0000)]
net/hyperv: Use the built-in macro KBUILD_MODNAME for this driver

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: Olaf Hering <olaf@aepfle.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agodlm: Do not allocate a fd for peeloff
Benjamin Poirier [Thu, 8 Mar 2012 05:55:59 +0000 (05:55 +0000)]
dlm: Do not allocate a fd for peeloff

avoids allocating a fd that a) propagates to every kernel thread and
usermodehelper b) is not properly released.

References: http://article.gmane.org/gmane.linux.network.drbd/22529
Signed-off-by: Benjamin Poirier <bpoirier@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agosctp: Export sctp_do_peeloff
Benjamin Poirier [Thu, 8 Mar 2012 05:55:58 +0000 (05:55 +0000)]
sctp: Export sctp_do_peeloff

lookup sctp_association within sctp_do_peeloff() to enable its use outside of
the sctp code with minimal knowledge of the former.

Signed-off-by: Benjamin Poirier <bpoirier@suse.de>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agomwifiex: correction in number of bitrates
Amitkumar Karwar [Thu, 8 Mar 2012 03:36:07 +0000 (19:36 -0800)]
mwifiex: correction in number of bitrates

In recent commit "mwifiex: correct bitrates advertised..", we have
removed 22Mbps and 72Mbps bitrates from supported bitrate array.
It means number of bitrates has reduced from 14 to 12.

Initialize ".n_bitrates" to array size instead of hardcoding it.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agonet/wireless: ipw2x00: remove WEXT_USECHANNELS define
Stanislav Yakovlev [Thu, 8 Mar 2012 00:32:40 +0000 (19:32 -0500)]
net/wireless: ipw2x00: remove WEXT_USECHANNELS define

Driver does not use it any more.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agomac80211: update ieee80211_tx_rate_control kerneldoc
Simon Wunderlich [Wed, 7 Mar 2012 20:31:13 +0000 (21:31 +0100)]
mac80211: update ieee80211_tx_rate_control kerneldoc

 * add entry for rate_idx_mcs_mask
 * fix order of entries to represent the structs' order

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: correct status bit refactoring errors
Don Fry [Wed, 7 Mar 2012 17:52:43 +0000 (09:52 -0800)]
iwlwifi: correct status bit refactoring errors

I missed a couple of status bits in my refactoring changes.  This
fixes the ones I missed.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: don't delete AP station directly
Johannes Berg [Wed, 7 Mar 2012 17:52:42 +0000 (09:52 -0800)]
iwlwifi: don't delete AP station directly

With the mac80211 deauth sequence changes, the
station is deleted before the device is set
unassociated. This can cause the device to get
confused as it expects the station to be there
while the associated bit is set.

To fix this, do not delete the AP station from
the device when mac80211 asks for deletion,
instead just mark it as unused and rely on the
unassociated RXON to drop it from the station
database in the device.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: make iwl_init_context static
Johannes Berg [Wed, 7 Mar 2012 17:52:40 +0000 (09:52 -0800)]
iwlwifi: make iwl_init_context static

It's not needed anywhere but during init.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove messages from queue wake/stop
Johannes Berg [Wed, 7 Mar 2012 17:52:39 +0000 (09:52 -0800)]
iwlwifi: remove messages from queue wake/stop

The only reason we ever stop/wake queues at
the transport level is now that they become
full (or non-full), so the messages aren't
useful any more -- remove them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: more status bit factoring
Don Fry [Wed, 7 Mar 2012 17:52:37 +0000 (09:52 -0800)]
iwlwifi: more status bit factoring

Continue splitting the status bits between transport and op_mode.
All but a few are separated.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: move setting up fw parameters
Meenakshi Venkataraman [Wed, 7 Mar 2012 17:52:36 +0000 (09:52 -0800)]
iwlwifi: move setting up fw parameters

Gather parameters required to configure the
transport layer before invoking the transport
configuration API.

Change-Id: I5b39da284af6d9b5432a08911b4e1173a4d7207d
Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: configure transport layer from dvm op mode
Meenakshi Venkataraman [Wed, 7 Mar 2012 17:52:35 +0000 (09:52 -0800)]
iwlwifi: configure transport layer from dvm op mode

Introduce the iwl_trans_config struct which contains
state variables that only the op mode can determine,
but which the transport layer needs to know.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: log stop / wake queues
Emmanuel Grumbach [Wed, 7 Mar 2012 17:52:34 +0000 (09:52 -0800)]
iwlwifi: log stop / wake queues

There were a few missing occurences when we get PASSIVE_NO_RX
notification.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: make tx_cmd_pool kmem cache global
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:33 +0000 (09:52 -0800)]
iwlwifi: make tx_cmd_pool kmem cache global

Otherwise we are not able to run more than one device per driver:

[   24.743045] kmem_cache_create: duplicate cache iwl_dev_cmd
[   24.743051] Pid: 3165, comm: NetworkManager Not tainted 3.3.0-rc2-wl+ #5
[   24.743054] Call Trace:
[   24.743066]  [<ffffffff811717d5>] kmem_cache_create+0x655/0x700
[   24.743101]  [<ffffffffa03b9f8b>] iwl_alive_notify+0x1cb/0x1f0 [iwlwifi]
[   24.743111]  [<ffffffffa03ba442>] iwl_load_ucode_wait_alive+0x1b2/0x220 [iwlwifi]
[   24.743142]  [<ffffffffa03ba893>] iwl_run_init_ucode+0x73/0x100 [iwlwifi]
[   24.743152]  [<ffffffffa03b8fa1>] __iwl_up+0x81/0x220 [iwlwifi]
[   24.743161]  [<ffffffffa03b91c0>] iwlagn_mac_start+0x80/0x190 [iwlwifi]
[   24.743188]  [<ffffffffa03307b3>] ieee80211_do_open+0x293/0x770 [mac80211]

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: separate status to priv and trans
Don Fry [Wed, 7 Mar 2012 17:52:32 +0000 (09:52 -0800)]
iwlwifi: separate status to priv and trans

The shared status bits are a mixture of transport and op mode bits.
Some are used just by one or the other, some are shared.  Begin the
de-tangling of these bits.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: add option to test MFP
David Spinadel [Wed, 7 Mar 2012 17:52:31 +0000 (09:52 -0800)]
iwlwifi: add option to test MFP

Add a Kconfig symbol to enable MFP for testing even
if the firmware file doesn't advertise it.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: fixed testmode notifications length
Amit Beka [Wed, 7 Mar 2012 17:52:30 +0000 (09:52 -0800)]
iwlwifi: fixed testmode notifications length

The length of iwl_rx_packet doesn't include the
dword for the length itself, so add it manually.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: add testmode command for rx forwarding
Amit Beka [Wed, 7 Mar 2012 17:52:29 +0000 (09:52 -0800)]
iwlwifi: add testmode command for rx forwarding

Added a testmode command which tells iwl_rx_dispatch
to send the RX both as a notification to nl80211 and
with the registered RX handlers.

This is used for monitoring RX from userspace while preserving
the regular flows in the driver.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: reintroduce iwl_enable_rfkill_int
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:28 +0000 (09:52 -0800)]
iwlwifi: reintroduce iwl_enable_rfkill_int

If device is disabled by rfkill switch, do not enable all interrupts,
but only CSR_INT_BIT_RF_KILL to receive rfkill state change. Unblocking
other interrupts might cause problems, since driver can not be prepared
for receive them.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: print DMA stop timeout error only if it happened
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:27 +0000 (09:52 -0800)]
iwlwifi: print DMA stop timeout error only if it happened

iwl_poll_direct_bit() return negative error value on timeout,
positive values do not indicate an error.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: use writeb,writel,readl directly
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:26 +0000 (09:52 -0800)]
iwlwifi: use writeb,writel,readl directly

That change will save us some CPU cycles at run time. Having port-based
I/O seems to be not possible for PCIe devices.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: cleanup/fix memory barriers
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:25 +0000 (09:52 -0800)]
iwlwifi: cleanup/fix memory barriers

wmb(), rmb() are not needed when writel(), readl() are used as
accessors for MMIO. We use them indirectly via iowrite32(),
ioread32().

What is needed mmiowb(), for synchronizing writes coming from
different CPUs on PCIe bridge (see in patch comments). This
fortunately is not needed on x86, where mmiowb() is just
defined as compiler barrier. As iwlwifi devices are most likely
not used on anything other than x86, this is not so important
fix.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: always check if got h/w access before write
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:24 +0000 (09:52 -0800)]
iwlwifi: always check if got h/w access before write

Before we write to the device registers always check if
iwl_grap_nic_access() was successful.

On the way change return type of grab_nic_access() to bool, and add
likely()/unlikely() statement.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: dump stack when fail to gain access to the device
Stanislaw Gruszka [Wed, 7 Mar 2012 17:52:23 +0000 (09:52 -0800)]
iwlwifi: dump stack when fail to gain access to the device

Print dump stack when the device is not responding. This should give
some more clue about the reason of failure. Also change the message we
print, since "MAC in deep sleep" is kinda confusing.

On the way add unlikely(), as fail to gain NIC access is hmm ...
unlikely.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: return error if loading uCode failed
Johannes Berg [Wed, 7 Mar 2012 17:52:22 +0000 (09:52 -0800)]
iwlwifi: return error if loading uCode failed

In "iwlwifi: consolidate the start_device flow"
the code flow changed and the firmware is now
loaded by the transport layer, but the change
unfortunately lost error checking -- restore.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove unused max_nrg_cck from sensitivity and constify
Johannes Berg [Wed, 7 Mar 2012 17:52:21 +0000 (09:52 -0800)]
iwlwifi: remove unused max_nrg_cck from sensitivity and constify

The sensitivity parameters are never modified, so they
should be const. Also remove the unused max_nrg_cck
value to save some space.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: make EEPROM enhanced TX power a bool
Johannes Berg [Wed, 7 Mar 2012 17:52:20 +0000 (09:52 -0800)]
iwlwifi: make EEPROM enhanced TX power a bool

There's no need to carry around the function
pointer when a boolean indicating that the
EEPROM stores enhanced TX power information
is sufficient.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: move BT/HT params to shared
Johannes Berg [Wed, 7 Mar 2012 17:52:19 +0000 (09:52 -0800)]
iwlwifi: move BT/HT params to shared

Hardware parameters will be shared, so
move the definitions into the shared
header file.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove BT handlers from lib_ops
Johannes Berg [Wed, 7 Mar 2012 17:52:18 +0000 (09:52 -0800)]
iwlwifi: remove BT handlers from lib_ops

There's no need to have operations for
these as they simply depend on whether
the device has built-in bluetooth, so
just duplicate the information already
there (whether bt_params is present or
not).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: transport's tx_agg_disable must be atomic
Johannes Berg [Wed, 7 Mar 2012 17:52:17 +0000 (09:52 -0800)]
iwlwifi: transport's tx_agg_disable must be atomic

At least as long as it is called from the reclaim
flow (iwlagn_check_ratid_empty) it must be atomic.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: redesign PASSIVE_NO_RX workaround
Johannes Berg [Wed, 7 Mar 2012 17:52:16 +0000 (09:52 -0800)]
iwlwifi: redesign PASSIVE_NO_RX workaround

The PASSIVE_NO_RX workaround currently crosses
through the op_mode and transport layers, which
is a bit odd. This also isn't necessary, if the
transport simply reports when queues are full
(or no longer full) the op_mode can keep track
of this state, and report to mac80211 only what
*it* thinks is appropriate. What is appropriate
can then be based on whether queues should be
stopped to wait for RX or not.

This significantly simplifies the transport API,
it no longer needs to expose anything to stop a
queue, nor to wake "any" queue, this can all be
handled in the upper layer completely.

Also simplify the handling to not be dependent
on the context, that makes little sense as the
queues are shared and both contexts have to be
on the same channel anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove unused argument from iwlagn_suspend
Johannes Berg [Wed, 7 Mar 2012 17:52:15 +0000 (09:52 -0800)]
iwlwifi: remove unused argument from iwlagn_suspend

There's not much point in passing priv and
hw pointers since they can be derived from
each other, and the function doesn't use
the hw pointer anyway. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove two unused arguments in testmode
Johannes Berg [Wed, 7 Mar 2012 17:52:14 +0000 (09:52 -0800)]
iwlwifi: remove two unused arguments in testmode

The dump functions never access the incoming
attributes, so don't pass them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove unused argument from iwl_init_hw_rates
Johannes Berg [Wed, 7 Mar 2012 17:52:13 +0000 (09:52 -0800)]
iwlwifi: remove unused argument from iwl_init_hw_rates

The function never uses the priv argument as it
only fills in the passed data, so remove the
argument.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: move iwl_sta_id_or_broadcast to user
Johannes Berg [Wed, 7 Mar 2012 17:52:12 +0000 (09:52 -0800)]
iwlwifi: move iwl_sta_id_or_broadcast to user

There's only one user, so the function
can be moved into the correct file. It
also loses an argument along the way.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove unused argument from rs_initialize_lq
Johannes Berg [Wed, 7 Mar 2012 17:52:11 +0000 (09:52 -0800)]
iwlwifi: remove unused argument from rs_initialize_lq

The function never uses its conf argument,
so remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoiwlwifi: remove unused arguments from iwlagn_gain_computation
Johannes Berg [Wed, 7 Mar 2012 17:52:10 +0000 (09:52 -0800)]
iwlwifi: remove unused arguments from iwlagn_gain_computation

The function has two arguments it never uses,
remove them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux...
Olof Johansson [Thu, 8 Mar 2012 18:56:12 +0000 (10:56 -0800)]
Merge branch 'fixes' of git://git./linux/kernel/git/tmlind/linux-omap into fixes

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix module build errors with CONFIG_OMAP4_ERRATA_I688
  ARM: OMAP: id: Add missing break statement in omap3xxx_check_revision
  ARM: OMAP2+: Remove apply_uV constraints for fixed regulator
  ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts

12 years agoARM: S3C2440: Fixed build error for s3c244x
Kukjin Kim [Thu, 8 Mar 2012 09:48:36 +0000 (01:48 -0800)]
ARM: S3C2440: Fixed build error for s3c244x

Fixed following:
arch/arm/mach-s3c2440/s3c244x.c: In function 's3c244x_restart':
arch/arm/mach-s3c2440/s3c244x.c:209: error: expected declaration or statement at end of input
make[1]: *** [arch/arm/mach-s3c24xx/s3c244x.o] Error 1
make: *** [arch/arm/mach-s3c24xx] Error 2

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoALSA: hdspm - Provide ioctl_compat
Adrian Knoth [Thu, 8 Mar 2012 14:38:04 +0000 (15:38 +0100)]
ALSA: hdspm - Provide ioctl_compat

snd_hdspm uses its own ioctls to acquire config- and status information.
Expose the corresponding ioctl handler via ioctl_compat, so that 32bit
applications can use it on 64bit kernels.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agoMerge branch 'wl12xx-next' into for-linville
Luciano Coelho [Thu, 8 Mar 2012 12:40:40 +0000 (14:40 +0200)]
Merge branch 'wl12xx-next' into for-linville

12 years agowl12xx: implement SW Tx watchdog
Arik Nemtsov [Sat, 3 Mar 2012 20:18:00 +0000 (22:18 +0200)]
wl12xx: implement SW Tx watchdog

Track freed FW blocks during Tx. If no blocks were freed during a
predefined timeout, initiate a HW recovery. This helps in situations
when the FW watchdog fails.

Don't trigger recovery during activities that can temporarily stop
Tx. This includes:
- scanning
- buffering packets for sleeping stations (AP role)
- ROC on any role

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
12 years agox86/amd: iommu_set_device_table() must not be __init
Jan Beulich [Thu, 8 Mar 2012 08:58:13 +0000 (08:58 +0000)]
x86/amd: iommu_set_device_table() must not be __init

This function is called from enable_iommus(), which in turn is used
from amd_iommu_resume().

Cc: stable@vger.kernel.org
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
12 years agodrm/radeon/kms: fix hdmi duallink checks
Alex Deucher [Thu, 8 Mar 2012 00:05:01 +0000 (19:05 -0500)]
drm/radeon/kms: fix hdmi duallink checks

All pre-SI chips are limited to 165 Mhz for single link.
Code in question will be re-enabled when SI support is added.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=44755
https://bugzilla.kernel.org/show_bug.cgi?id=42887

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: set SX_MISC in the r6xx blit code (v2)
Marek Olšák [Wed, 7 Mar 2012 22:33:00 +0000 (23:33 +0100)]
drm/radeon/kms: set SX_MISC in the r6xx blit code (v2)

Mesa may set it to 1, causing all primitives to be killed.

v2: also update the r7xx code

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agonet/usbnet: avoid recursive locking in usbnet_stop()
Sebastian Siewior [Wed, 7 Mar 2012 10:19:28 +0000 (10:19 +0000)]
net/usbnet: avoid recursive locking in usbnet_stop()

|kernel BUG at kernel/rtmutex.c:724!
|[<c029599c>] (rt_spin_lock_slowlock+0x108/0x2bc) from [<c01c2330>] (defer_bh+0x1c/0xb4)
|[<c01c2330>] (defer_bh+0x1c/0xb4) from [<c01c3afc>] (rx_complete+0x14c/0x194)
|[<c01c3afc>] (rx_complete+0x14c/0x194) from [<c01cac88>] (usb_hcd_giveback_urb+0xa0/0xf0)
|[<c01cac88>] (usb_hcd_giveback_urb+0xa0/0xf0) from [<c01e1ff4>] (musb_giveback+0x34/0x40)
|[<c01e1ff4>] (musb_giveback+0x34/0x40) from [<c01e2b1c>] (musb_advance_schedule+0xb4/0x1c0)
|[<c01e2b1c>] (musb_advance_schedule+0xb4/0x1c0) from [<c01e2ca8>] (musb_cleanup_urb.isra.9+0x80/0x8c)
|[<c01e2ca8>] (musb_cleanup_urb.isra.9+0x80/0x8c) from [<c01e2ed0>] (musb_urb_dequeue+0xec/0x108)
|[<c01e2ed0>] (musb_urb_dequeue+0xec/0x108) from [<c01cbb90>] (unlink1+0xbc/0xcc)
|[<c01cbb90>] (unlink1+0xbc/0xcc) from [<c01cc2ec>] (usb_hcd_unlink_urb+0x54/0xa8)
|[<c01cc2ec>] (usb_hcd_unlink_urb+0x54/0xa8) from [<c01c2a84>] (unlink_urbs.isra.17+0x2c/0x58)
|[<c01c2a84>] (unlink_urbs.isra.17+0x2c/0x58) from [<c01c2b44>] (usbnet_terminate_urbs+0x94/0x10c)
|[<c01c2b44>] (usbnet_terminate_urbs+0x94/0x10c) from [<c01c2d68>] (usbnet_stop+0x100/0x15c)
|[<c01c2d68>] (usbnet_stop+0x100/0x15c) from [<c020f718>] (__dev_close_many+0x94/0xc8)

defer_bh() takes the lock which is hold during unlink_urbs(). The safe
walk suggest that the skb will be removed from the list and this is done
by defer_bh() so it seems to be okay to drop the lock here.

Cc: stable@kernel.org
Reported-by: Aníbal Almeida Pinto <anibal.pinto@efacec.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoroute: Remove redirect_genid
Steffen Klassert [Tue, 6 Mar 2012 21:21:10 +0000 (21:21 +0000)]
route: Remove redirect_genid

As we invalidate the inetpeer tree along with the routing cache now,
we don't need a genid to reset the redirect handling when the routing
cache is flushed.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoinetpeer: Invalidate the inetpeer tree along with the routing cache
Steffen Klassert [Tue, 6 Mar 2012 21:20:26 +0000 (21:20 +0000)]
inetpeer: Invalidate the inetpeer tree along with the routing cache

We initialize the routing metrics with the values cached on the
inetpeer in rt_init_metrics(). So if we have the metrics cached on the
inetpeer, we ignore the user configured fib_metrics.

To fix this issue, we replace the old tree with a fresh initialized
inet_peer_base. The old tree is removed later with a delayed work queue.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoenic: Fix addr valid check in enic_set_vf_mac
Roopa Prabhu [Wed, 7 Mar 2012 03:50:44 +0000 (03:50 +0000)]
enic: Fix addr valid check in enic_set_vf_mac

zero mac address is a valid address for VIC dynamic vnic and sriov Vf's.
Fix the check in enic_set_vf_mac appropriately

Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: Christian Benvenuti <benve@cisco.com>
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agomlx4_core: fix bug in modify_cq wrapper for resize flow.
Jack Morgenstein [Wed, 7 Mar 2012 05:56:35 +0000 (05:56 +0000)]
mlx4_core: fix bug in modify_cq wrapper for resize flow.

The actual FW command is called in procedure "handle_resize".
Code incorrectly invoked the FW command again (in good flow), in
the modify_cq wrapper function.

Fix by skipping second FW invocation unconditionally for resize.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoatl1c: set ATL1C_WORK_EVENT_RESET bit correctly
Dan Carpenter [Wed, 7 Mar 2012 00:02:04 +0000 (00:02 +0000)]
atl1c: set ATL1C_WORK_EVENT_RESET bit correctly

ATL1C_WORK_EVENT_RESET is zero so the original code here is a nop.  The
intent was to set the zero bit.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agobridge: fix state reporting when port is disabled
Paulius Zaleckas [Tue, 6 Mar 2012 22:25:22 +0000 (22:25 +0000)]
bridge: fix state reporting when port is disabled

Now we have:
eth0: link *down*
br0: port 1(eth0) entered *forwarding* state

br_log_state(p) should be called *after* p->state is set
to BR_STATE_DISABLED.

Reported-by: Zilvinas Valinskas <zilvinas@wilibox.com>
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agobridge: br_log_state() s/entering/entered/
Paulius Zaleckas [Tue, 6 Mar 2012 22:25:14 +0000 (22:25 +0000)]
bridge: br_log_state() s/entering/entered/

When br_log_state() is reporting state it should say "entered"
istead of "entering" since state at this point is already
changed.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoehea: restore multicast and rx_errors fields
Eric Dumazet [Tue, 6 Mar 2012 19:46:41 +0000 (19:46 +0000)]
ehea: restore multicast and rx_errors fields

Commit 239c562c94d (ehea: Add 64bit statistics) added a regression,
since we no longer report multicast & rx_errors fields, taken from
port->stats structure. These fields are updated in ehea_update_stats()
every second.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Anton Blanchard <anton@samba.org>
Cc: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Tested-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/blueto...
David S. Miller [Thu, 8 Mar 2012 06:53:48 +0000 (22:53 -0800)]
Merge branch 'master' of git://git./linux/kernel/git/padovan/bluetooth-next

12 years agolcs: Return zero from ccwgroup devs set_offline function
Klaus-Dieter Wacker [Wed, 7 Mar 2012 02:06:29 +0000 (02:06 +0000)]
lcs: Return zero from ccwgroup devs set_offline function

A return code of non-zero of the devs ccwgroup set_offline function
leaves the dev in online state. Having done a partly offlining
may leave the dev in unusable state. To make sure the dev is set to
offline, zero is returned. A setup trace entry is written in case
the offlining steps encountered some trouble.

Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoqeth: meaningful return code for set_mac_address
Ursula Braun [Wed, 7 Mar 2012 02:06:28 +0000 (02:06 +0000)]
qeth: meaningful return code for set_mac_address

Setting an invalid mac-address for a qeth layer2 device returns
with a strange error code:
# ip link set hsi1 address 00:00:00:00:00:01
   RTNETLINK answers: Unknown error 18446744073709486085
Problem is caused by wrong usage of the return_code field within
structure qeth_ipa_cmd.
With this patch the ip command above returns
   SIOCSIFHWADDR: Invalid argument

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoctcm: use correct idal word list for ctcmpc
Belinda Thompson [Wed, 7 Mar 2012 02:06:27 +0000 (02:06 +0000)]
ctcm: use correct idal word list for ctcmpc

Communication Server Linux uses the ctcmpc code of the ctcm driver.
Sending problems have shown up caused by a wrong idal word list for
the first ccw. Function ctcmpc_chx_txdone() invokes the function
to prepare the idal word list without setting an appropriate length
for the first ccw, which may lead to an incomplete idal word list.
This patch sets the maximum buffer size as data length of the first
ccw. Thus correct idal word lists are guaranteed in all cases.

Signed-off-by: Belinda Thompson <belindat@us.ibm.com>
Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoctcm: make ctcmpc debugging compilable
Ursula Braun [Wed, 7 Mar 2012 02:06:26 +0000 (02:06 +0000)]
ctcm: make ctcmpc debugging compilable

ctcmpc debugging can be activated defining constant DEBUGCCW.
The debugging part contains wrong checks for 64 bit addresses.
Thus the debugging version does not compile.
This patch corrects the 64-bit address checks to make it
compilable.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Reviewed-by: Belinda Thompson <belindat@us.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoqeth: synchronize discipline module loading
Frank Blaschka [Wed, 7 Mar 2012 02:06:25 +0000 (02:06 +0000)]
qeth: synchronize discipline module loading

During system startup udev may try to configure devices in
parallel so we have to synchronize discipline module
loading.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoaf_iucv: add shutdown for HS transport
Ursula Braun [Wed, 7 Mar 2012 02:06:24 +0000 (02:06 +0000)]
af_iucv: add shutdown for HS transport

AF_IUCV sockets offer a shutdown function. This patch makes sure
shutdown works for HS transport as well.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoaf_iucv: handle netdev events
Ursula Braun [Wed, 7 Mar 2012 02:06:23 +0000 (02:06 +0000)]
af_iucv: handle netdev events

In case of transport through HiperSockets the underlying network
interface may switch to DOWN state or the underlying network device
may recover. In both cases the socket must change to IUCV_DISCONN
state. If the interface goes down, af_iucv has a chance to notify
its connection peer in addition.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch
David S. Miller [Thu, 8 Mar 2012 06:49:01 +0000 (22:49 -0800)]
Merge branch 'fixes' of git://git./linux/kernel/git/jesse/openvswitch

12 years agoMerge branch 'master' of git://1984.lsi.us.es/net-next
David S. Miller [Thu, 8 Mar 2012 06:27:56 +0000 (22:27 -0800)]
Merge branch 'master' of git://1984.lsi.us.es/net-next

12 years agoBluetooth: Set security level on incoming pairing request
Ido Yariv [Mon, 5 Mar 2012 18:09:38 +0000 (20:09 +0200)]
Bluetooth: Set security level on incoming pairing request

If a master would like to raise the security level, it will send a
pairing request. While the pending security level is set on an incoming
security request (from a slave), it is not set on a pairing request. As
a result, the security level would not be raised on the slave in such
case.

Fix this by setting the pending security when receiving pairing
requests according to the requested authorization.

Signed-off-by: Ido Yariv <ido@wizery.com>
Acked-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
12 years agoBluetooth: Fix access to the STK generation methods matrix
Ido Yariv [Mon, 5 Mar 2012 18:07:08 +0000 (20:07 +0200)]
Bluetooth: Fix access to the STK generation methods matrix

The major index of the table is actually the remote I/O capabilities, not
the local ones. As a result, devices with different I/O capabilities
could have used wrong or even unsupported generation methods.

Signed-off-by: Ido Yariv <ido@wizery.com>
CC: Brian Gix <bgix@codeaurora.org>
Acked-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
12 years agoBluetooth: Fix using uninitialized variable
Luiz Augusto von Dentz [Wed, 7 Mar 2012 18:20:14 +0000 (20:20 +0200)]
Bluetooth: Fix using uninitialized variable

+ src/net/bluetooth/rfcomm/tty.c: warning: 'p' is used uninitialized in this
       function:  => 218
+ src/net/bluetooth/rfcomm/tty.c: warning: 'p' may be used uninitialized in
       this function:  => 218

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
12 years agoBluetooth: Adding USB device 13d3:3375 as an Atheros AR3012.
Eran [Mon, 5 Dec 2011 22:15:29 +0000 (22:15 +0000)]
Bluetooth: Adding USB device 13d3:3375 as an Atheros AR3012.

The bluetooth module in the Asus UX31/UX21 is based on Atheros AR3012
and requires a firmware to be uploaded before it's usable.

output of usb-devices for this module:
T:  Bus=01 Lev=02 Prnt=02 Port=07 Cnt=03 Dev#=  6 Spd=12  MxCh= 0
D:  Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=13d3 ProdID=3375 Rev=00.02
S:  Manufacturer=Atheros Communications
S:  Product=Bluetooth USB Host Controller
S:  SerialNumber=Alaska Day 2006
C:  #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

Signed-off-by: Eran <eran@over-here.org>
Tested-by: Michal Labedzki <michal.labedzki@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
12 years agoBluetooth: fix conding style issues all over the tree
Gustavo F. Padovan [Thu, 8 Mar 2012 04:25:00 +0000 (01:25 -0300)]
Bluetooth: fix conding style issues all over the tree

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
12 years agoopenvswitch: Fix checksum update for actions on UDP packets.
Jesse Gross [Tue, 6 Mar 2012 23:05:46 +0000 (15:05 -0800)]
openvswitch: Fix checksum update for actions on UDP packets.

When modifying IP addresses or ports on a UDP packet we don't
correctly follow the rules for unchecksummed packets.  This meant
that packets without a checksum can be given a incorrect new checksum
and packets with a checksum can become marked as being unchecksummed.
This fixes it to handle those requirements.

Signed-off-by: Jesse Gross <jesse@nicira.com>
12 years agoMerge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville...
David S. Miller [Wed, 7 Mar 2012 20:34:42 +0000 (15:34 -0500)]
Merge branch 'for-davem' of git://git./linux/kernel/git/linville/wireless

12 years agotcp: md5: correct a RCU lockdep splat
Eric Dumazet [Wed, 7 Mar 2012 04:45:43 +0000 (04:45 +0000)]
tcp: md5: correct a RCU lockdep splat

commit a8afca0329 (tcp: md5: protects md5sig_info with RCU) added a
lockdep splat in tcp_md5_do_lookup() in case a timer fires a tcp
retransmit.

At this point, socket lock is owned by the sofirq handler, not the user,
so we should adjust a bit the lockdep condition, as we dont hold
rcu_read_lock().

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Reported-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoregulator: tps65910: Configure correct value for VDDCTRL vout reg
Laxman Dewangan [Wed, 7 Mar 2012 11:09:05 +0000 (16:39 +0530)]
regulator: tps65910: Configure correct value for VDDCTRL vout reg

As per datasheet, the voltage output is defined as
from SEL[6:0] = 3 to 64 (dec)
Vout= (SEL[6:0] × 12.5 mV + 562.5 mV)

The list_voltage returns the vout as
    600mV +  selector * 12.5mV

and so equivalent VSEL is selector + 3.
Adding 3 on selector when configuring VSEL register for
VDDCTRL output.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>