Commit Graph

175230 Commits

Author SHA1 Message Date
Lee Jones
e3455002d0 ab8500-chargalg: Only root should have write permission on sysfs file
Only root should have write permission on sysfs file ab8500_chargalg/chargalg.

Cc: stable@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-01-23 14:39:15 +00:00
Loic Pallardy
8757a08ea2 pm2301: Remove volt_now & curr_now properties
There is no support to measure the main charger voltage and
current using AB9540 gpadc. Therefore this has been removed
from the driver.

Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-by: Rabin VINCENT <rabin.vincent@stericsson.com>
Tested-by: Michel JAOUEN <michel.jaouen@stericsson.com>
2013-01-23 14:39:14 +00:00
Olivier Clergeaud
006f82d67c pm2301: Clean-up PM2301 interrupt management
Fix the way interrupts are handled within the PM2301 charging driver.

Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Olivier CLERGEAUD <olivier.clergeaud@stericsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com>
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Tested-by: Michel JAOUEN <michel.jaouen@stericsson.com>
2013-01-23 14:39:13 +00:00
Lee Jones
2fa5b0f4a5 pm2301: Move all configuration and emum structs out to a header file
Also shift the file description to a more suitable location.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-01-23 14:39:13 +00:00
Vivek Gautam
5a1a174c2c usb: phy: samsung: Remove __devinit, __devexit_p and __exit annotations
Dropping __devinit, __devexit_p, __exit annotations since they are
nop and no longer supported.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-23 13:43:49 +02:00
Vivek Gautam
ed993bf19b USB: ohci-exynos: Add phy driver support
Adding the phy-driver to ohci-exynos. Keeping the platform data
for continuing the smooth operation for boards which still uses it

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-23 13:39:22 +02:00
Vivek Gautam
d233c196ce USB: ehci-s5p: Add phy driver support
Adding the phy driver to ehci-s5p. Keeping the platform data
for continuing the smooth operation for boards which still uses it

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-23 13:39:18 +02:00
Vivek Gautam
8c1b3e16e9 usb: phy: samsung: Add host phy support to samsung-phy driver
This patch adds host phy support to samsung-usbphy driver and
further adds support for samsung's exynos5250 usb-phy.

Signed-off-by: Praveen Paneri <p.paneri@samsung.com>
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-23 13:39:11 +02:00
Vivek Gautam
b506eebc50 ARM: EXYNOS: Update & move usb-phy types to generic include layer
Updating the names of usb-phy types to more generic names:
USB_PHY_TYPE_DEIVCE & USB_PHY_TYPE_HOST; and further update
its dependencies.

Signed-off-by: Praveen Paneri <p.paneri@samsung.com>
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-23 13:39:07 +02:00
Lee Jones
d80108fc69 ab8500-chargalg: Update battery health on safety timer exp
When the charging safety timer elapses, the battery health is
shown as "Good". This is misleading and also makes it difficult
to distinguish issues relating to discharging despite the fact
that the charger is still connected.

When in actual fact a safety timer elapse is an indication of a
fault in the battery. Here we make this clearer by reporting
POWER_SUPPLY_HEALTH_UNSPEC_FAILURE instead.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-01-23 11:33:05 +00:00
Lee Jones
3edebfcdb3 ab8500-charger: Kick watchdog
Kicks the watchdog so charging will not stop.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-01-23 11:33:05 +00:00
Michel JAOUEN
e6aac611b8 ab8500-btemp: Adaptation to AB8505 and AB9540 platforms
Add AB9540 and AB8505 support to ABx500 BTEMP driver.

Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Tested-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Tested-by: Jonas ABERG <jonas.aberg@stericsson.com>
2013-01-23 11:33:04 +00:00
Hakan Berg
75f2a219ff ab8500-fg: Adjust for RF bursts voltage drops
Changed conditions for restarting low battery measurements counter
and adjusted the interval between measurements to avoid RF burst
induced voltage drops, and to shorten time to decide to shut down.

Signed-off-by: Hakan Berg <hakan.berg@stericsson.com>
Signed-off-by: Martin Bergstrom <martin.bergstrom@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com>
2013-01-23 11:33:03 +00:00
Henrik Sölver
ff38090aa2 ab8500-charger: AB workaround for invalid charger
AB8500 refuses to start charging when some types of non standard
chargers are connected. This change force the AB to start charging.

Signed-off-by: Henrik Sölver <henrik.solver@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Yvan FILLION <yvan.fillion@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Tested-by: Yvan FILLION <yvan.fillion@stericsson.com>
2013-01-23 11:33:03 +00:00
Michel JAOUEN
01ec8c5423 pm2301: Provide u9540 support for the pm2301 charger
AC charger driver for the DB9540 based platforms.

Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: Loic Pallardy <loic.pallardy@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Tested-by: Michel JAOUEN <michel.jaouen@stericsson.com>
2013-01-23 11:33:02 +00:00
Ulf Hansson
f4670daef5 ARM: 7623/1: mmc: mmci: Fixup clock gating when freq is 0 for ST-variants
In the ST Micro variant, the MMCICLOCK register must not be used to
gate the clock. Instead use MMCIPOWER register and by clearing the
PWR_ON bit to do this.

Signed-off-by: Johan Rudholm <johan.rudholm@stericsson.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-23 10:17:00 +00:00
Ulf Hansson
8259293aee ARM: 7622/1: mmc: mmci: Gate the clock in runtime suspend to save power
The amba bus is already performing same actions but for the apb_pclk.
So here we just make sure the clock to card is gated as well to save
more power. At runtime resume we will thus restore the clock again.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Liu <kliu5@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-23 10:16:59 +00:00
Mark Brown
f9365d07dd extcon: arizona: Remove duplicate rate configuration
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-01-23 09:32:03 +08:00
Mark Brown
e6dd8cf223 extcon: arizona: Retry failed HP measurements
We now have mechanisms in place to allow retries so let's use them rather
than guessing.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-01-23 09:32:02 +08:00
Mark Brown
4e61687795 extcon: arizona: Disable debouce for accessory removal detection
Ensure we clamp as quickly as possible after removal by disabling the
debounce while there is an accessory present.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-01-23 09:31:49 +08:00
Luciano Coelho
a7e2ca1703 Revert "drivers/misc/ti-st: remove gpio handling"
This reverts commit eccf2979b2.

The reason is that it broke TI WiLink shared transport on Panda.
Also, callback functions should not be added to board files anymore,
so revert to implementing the power functions in the driver itself.

Additionally, changed a variable name ('status' to 'err') so that this
revert compiles properly.

Cc: stable <stable@vger.kernel.org> [3.7]
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-22 17:22:47 -08:00
Andrew Lunn
f42abc72da mmc: mvsdio: use devm_ API to simplify/correct error paths.
There are a number of bugs in the error paths of this driver.  Make
use of devm_ functions to simplify the cleanup on error.

Based on a patch by Russell King.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-01-23 01:08:01 +00:00
Cong Ding
d6f620a457 clk: mvebu/clk-cpu.c: fix memory leakage
the variable cpuclk and clk_name should be properly freed when error happens.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-01-23 01:06:52 +00:00
Linus Torvalds
1d85490853 Merge tag '3.8-pci-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas:
 "The most important is a fix for a pciehp deadlock that occurs when
  unplugging a Thunderbolt adapter.  We also applied the same fix to
  shpchp, removed CONFIG_EXPERIMENTAL dependencies, fixed a
  pcie_aspm=force problem, and fixed a refcount leak.

  Details:

   - Hotplug
      PCI: pciehp: Use per-slot workqueues to avoid deadlock
      PCI: shpchp: Make shpchp_wq non-ordered
      PCI: shpchp: Handle push button event asynchronously
      PCI: shpchp: Use per-slot workqueues to avoid deadlock

   - Power management
      PCI: Allow pcie_aspm=force even when FADT indicates it is unsupported

   - Misc
      PCI/AER: pci_get_domain_bus_and_slot() call missing required pci_dev_put()
      PCI: remove depends on CONFIG_EXPERIMENTAL"

* tag '3.8-pci-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: remove depends on CONFIG_EXPERIMENTAL
  PCI: Allow pcie_aspm=force even when FADT indicates it is unsupported
  PCI: shpchp: Use per-slot workqueues to avoid deadlock
  PCI: shpchp: Handle push button event asynchronously
  PCI: shpchp: Make shpchp_wq non-ordered
  PCI/AER: pci_get_domain_bus_and_slot() call missing required pci_dev_put()
  PCI: pciehp: Use per-slot workqueues to avoid deadlock
2013-01-22 16:36:23 -08:00
Daniel Vetter
9452618e74 iommu/intel: disable DMAR for g4x integrated gfx
DMAR support on g4x/gm45 integrated gpus seems to be totally busted.
So don't bother, but instead disable it by default to allow distros to
unconditionally enable DMAR support.

v2: Actually wire up the right quirk entry, spotted by Adam Jackson.

Note that according to intel marketing materials only g45 and gm45
support DMAR/VT-d. So we have reports for all relevant gen4 pci ids by
now. Still, keep all the other gen4 ids in the quirk table in case the
marketing stuff confused me again, which would not be the first time.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=51921
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=538163
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=538163
Cc: Adam Jackson <ajax@redhat.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: stable@vger.kernel.org
Acked-By: David Woodhouse <David.Woodhouse@intel.com>
Tested-by: stathis <stathis@npcglib.org>
Tested-by: Mihai Moldovan <ionic@ionic.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-01-23 01:00:41 +01:00
Chris Wilson
f05bb0c7b6 drm/i915: GFX_MODE Flush TLB Invalidate Mode must be '1' for scanline waits
On SNB, if bit 13 of GFX_MODE, Flush TLB Invalidate Mode, is not set to 1,
the hardware can not program the scanline values. Those scanline values
then control when the signal is sent from the display engine to the render
ring for MI_WAIT_FOR_EVENTs. Note setting this bit means that TLB
invalidations must be performed explicitly through the appropriate bits
being set in PIPE_CONTROL.

References: https://bugzilla.kernel.org/show_bug.cgi?id=52311
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-01-23 00:58:23 +01:00
Chris Wilson
1c8c38c588 drm/i915: Disable AsyncFlip performance optimisations
This is a required workarounds for all products, especially on gen6+
where it causes the command streamer to fail to parse instructions
following a WAIT_FOR_EVENT. We use WAIT_FOR_EVENT for synchronising
between the GPU and the display engines, and so this bit being unset may
cause hangs.

References: https://bugzilla.kernel.org/show_bug.cgi?id=52311
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-01-23 00:58:22 +01:00
Daniel Vetter
c00db24639 drm/i915: fixup sbi_read/write locking
commit 09153000b8
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Dec 12 14:06:44 2012 +0100

    drm/i915: rework locking for intel_dpio|sbi_read|write

reworked the locking around sbi_read/write functions for 3.8-fixes.
But

commit dde86e2db5
Author: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date:   Sat Dec 1 12:04:25 2012 -0200

    drm/i915: add lpt_init_pch_refcl

Added new use-cases in the -next tree which has not been updated in
the merge. Fix it up.

Reported-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Tested-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-01-23 00:52:56 +01:00
Laurent Pinchart
6d1aa02f10 omap3isp: Set cam_mclk rate directly
Now that the cam_mclk rate changes are back-propagated to dpll4_m5_ck we
can set the cam_mclk rate directly instead of manually setting the rate
of the parent clock.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Tested-by: Sakari Ailus <sakari.ailus@iki.fi>
2013-01-23 00:44:04 +01:00
Borislav Petkov
0f08669e86 EDAC, MCE, AMD: Remove unneeded exports
Initially, those strings describing different parts of an MCE message
were shared with amd64_edac and were therefore exported to modules.
However, all except pp_msgs are used only in one place right now so hide
them and make them static.

No functionality change.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Borislav Petkov <bp@alien8.de>
2013-01-22 22:40:03 +01:00
Jacob Shin
980eec8b20 EDAC, MCE, AMD: Add MCE decoding support for Family 16h
Add MCE decoding logic for AMD Family 16h processors.

Boris:

- drop unneeded uu_msgs export
- exit early in cat_mc1_mce and save us an indentation level

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Borislav Petkov <bp@alien8.de>
2013-01-22 22:39:58 +01:00
Jacob Shin
4a73d3de63 EDAC, MCE, AMD: Make MC2 decoding per-family
Currently only AMD Family 15h processors have special handling for MC2
errors. Since upcoming Family 16h will also need unique handling, let's
make MC2 handling part of amd_decoder_ops.

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Borislav Petkov <bp@alien8.de>
2013-01-22 22:39:54 +01:00
Borislav Petkov
acc7fcb400 amd64_edac: Remove dead code
5e2af0c09e ("edac: Don't initialize csrow's first_page & friends when
not needed") removed useless initialization of variables but left in the
functions which did that. They're unused now so drop them.

Signed-off-by: Borislav Petkov <bp@alien8.de>
2013-01-22 22:39:41 +01:00
Matthew Garrett
efa1719458 cpufreq: Add module aliases for acpi-cpufreq
The acpi core will call request_module("acpi-cpufreq") on subsystem init,
but this will fail if the module isn't available at that stage of boot.
Add some module aliases to ensure that udev can load the module on Intel
and AMD systems with the appropriate feature bits - I /think/ that this
will also work on VIA systems, but haven't verified that.

References: http://lkml.kernel.org/r/1448223.sdUJnNSRz4@vostro.rjw.lan
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Tested-by: Leonid Isaev <lisaev@umail.iu.edu>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: 3.7+ <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-22 22:33:46 +01:00
Felix Fietkau
c5e818ef08 ath9k_hw: remove a useless WARN_ON
&ah->curchan->ani can never be NULL

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:05:32 -05:00
Felix Fietkau
9dbac67da3 ath9k_hw: reduce struct ar5416AniState size
It is kept per-channel, so removing unnecessary (or constant) fields from
it can save quite a bit of memory.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:05:31 -05:00
Felix Fietkau
f5ffe23aa0 ath9k_hw: remove ath9k_hw_ani_setup and its variables
They are no longer needed for ANI functionality

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:05:31 -05:00
Felix Fietkau
0166b4beec ath9k_hw: make the initval parameter to ath9k_hw_write_array const
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:03:22 -05:00
Felix Fietkau
81b519504f ath9k: use ath_tx_process_buffer instead of open-coding similar code
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:03:21 -05:00
Felix Fietkau
1381559ba4 ath9k: clean up processing of pending tx frames on reset
Dropping packets from aggregation sessions is usually not a good idea, as
it might upset the synchronization of the BlockAck receive window of the
remote node. The use of the retry_tx parameter to reset/tx-drain functions
also seemed a bit arbitrary.
This patch removes this parameter altogether and ensures that pending tx
frames are not dropped for no good reason.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:03:21 -05:00
Felix Fietkau
0a62acb1c9 ath9k: stop rx after tx
Completing frame transmission can fail if the rx engine is stopped
prematurely, as the hw might be waiting for an ACK from the other side.
Shutting down tx before rx might make the DMA shutdown more reliable.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:02:15 -05:00
Cong Ding
eee569e403 net: wireless/rtlwifi: fix uninitialized variable issue
The use of variable packet_beacon might be uninitialized in the three files.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:30 -05:00
Alexey Khoroshilov
662845057f iwlegacy: don't return zero on failure paths in il4965_pci_probe()
If hardware is not ready, il4965_pci_probe() breaks off initialization,
deallocates all resources, but returns zero.
The patch adds -EIO as return value in this case.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:30 -05:00
Alexey Khoroshilov
a2ca8ecb8f mwl8k: don't return zero on failure paths in mwl8k_probe[_hw]()
If pci_iomap() fails in mwl8k_probe(), it breaks off initialization,
deallocates all resources, but returns zero.
There is a similar issue when priv->rxd_ops is NULL in mwl8k_probe_hw().

The patch adds proper error code return values.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:30 -05:00
Amitkumar Karwar
7532c7d013 mwifiex: correction in status codes used for association failure
When AP responds with appropriate status code, we forward that
code correctly to cfg80211. But sometimes when there is no
response from AP, our firmware uses proprietary status codes.
We will map authentication timeout to WLAN_STATUS_AUTH_TIMEOUT
and other proprietary codes to WLAN_STATUS_UNSPECIFIED_FAILURE.

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>
2013-01-22 16:01:30 -05:00
Helmut Schaa
84e9e8ebd3 rt2x00: Improve TX status handling for BlockAckReq frames
Since rt2800 hardware isn't capable of reporting the TX status of
BlockAckReq frames implement the TX status handling of BARs in
rt2x00lib. We keep track of all BARs that are send out and try to
match incoming BAs to the appropriate BARs. This allows us to report a
more or less accurate TX status for BAR frames which in turn improves
BA session stability.

This is loosley based on Christian Lamparter's patch for carl9170
"carl9170: fix HT peer BA session corruption".

We have to walk the list of pending BARs for every rx'red BA even
though most BAs don't belong to any of these BARs as they are just
acknowledging an AMPDU. To keep that overhead low use RCU which allows
us to walk the list of pending BARs without the need to acquire a lock.
This however requires us to _copy_ relevant information from the BAR
(RA, TA, control field, start sequence number) into our BAR list entry.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Tested-by: Andreas Hartmann <andihartmann@01019freenet.de>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:29 -05:00
Dan Carpenter
f49aabf816 prism54: bug in getting auth type
There is a missing break statement so SHARED_KEY authentication doesn't
work.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:29 -05:00
Dan Carpenter
e03e8ddbfd b43: N-PHY: fix gain in b43_nphy_get_gain_ctl_workaround_ent()
There were no break statements in this switch statement so everything
used the default settings.  Per Walter Harms's suggestion, I've replaced
the switch statement and done a little cleanup.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:29 -05:00
Chen Gang
708d019fd1 drivers/net/wireless: need consider the not '\0' terminated string.
in ray_cs.c:
    the a_current_ess_id is "Null terminated unless ESSID_SIZE long"
    so we need buffer it with '\0' firstly, before using strlen or %s.

  additional information:
    in drivers/net/wireless/rayctl.h:
      "NULL terminated unless 32 long" is a comment at line 616, 664
      ESSID_SIZE is 32, at line 190
    in include/uapi/linux/wireless.h:
      IW_ESSID_MAX_SIZE is also 32
    in drivers/net/wireless/ray_cs.c:
      use strncpy for it, without '\0' terminated, at line 639
      use memcpy for it, assume not '\0' terminated in line 1092..1097
      buffer it with '\0' firstly, before using %s, in line 2576, 2598..2600

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:29 -05:00
Felix Fietkau
6aaacd8615 ath9k_hw: fix RF bank initialization
ar900*_init_mode_regs needs to be called before RF banks are allocated,
otherwise the storage size of RF banks isn't known. This patch fixes
a memory overrun that can show up as a crash on unloading the module.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 15:58:48 -05:00