Commit graph

134,929 commits

Author SHA1 Message Date
Eric Dumazet
449fa023bc sfc: fix race in efx_enqueue_skb_tso()
As soon as skb is pushed to hardware, it can be completed and freed, so
we should not dereference skb anymore.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-30 17:12:27 -05:00
Eric Dumazet
e983190988 bnx2: Support for byte queue limits
Changes to bnx2 to use byte queue limits.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-30 17:10:22 -05:00
Fabio Estevam
15fc1f3617 net: fec: Select the FEC driver by default for i.MX SoCs
Since commit 230dec6 (net/fec: add imx6q enet support) the FEC driver is no 
longer built by default for i.MX SoCs.

Let the FEC driver be built by default again.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-30 17:07:21 -05:00
David S. Miller
de56566404 can: Revert outdated cc770 driver patches.
Newer versions have been floating about, and I applied
to older variant unfortunately.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-30 16:01:46 -05:00
Mark Brown
bc7ee55633 regmap: Add trace event for successful cache reads
Currently we only trace physical reads, there's no instrumentation if
the read is satisfied from cache.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-11-30 20:51:09 +00:00
Mohammed Shafi Shajakhan
ba5736a5e9 ath9k_hw: add default chainmask for AR9462
the default tx/rx chainmask for AR9462 is 0x3.
this patch helps to assign 0x3 rather than 0x7 for
AR9462 with the help of fix_chainmask module if something
goes wrong in reading tx/rx chain mask from OTP/EEPROM
card(though its very unlikely)

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:09:02 -05:00
Mohammed Shafi Shajakhan
6fea593d9c ath9k_hw: Fix TX IQ calibration for AR9003
only for AR9485 (or) later chipsets TxIQ calibration
runs as part of AGC calibration. without this patch
TX IQ cal completion i.e. ar9003_hw_tx_iq_cal_run won't be executed
for AR9003

Reviewed-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:09:01 -05:00
Axel Lin
85eb28a362 NFC: pn533: Staticise pn533_data_exchange()
It is not used outside this driver so no need to make the symbol global.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:09:00 -05:00
Dan Carpenter
ad9547c041 brcm80211: fmac: small memory leak on error
We should free "bus_if" here, it's a small leak but it makes the static
checkers happy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:59 -05:00
Mohammed Shafi Shajakhan
7468722b68 ath9k: minor cleanup
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:58 -05:00
Mohammed Shafi Shajakhan
32b1076dc1 ath9k: fix a typo
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:57 -05:00
Mohammed Shafi Shajakhan
19686ddf63 ath9k: MCI state machine based on MCI interrupt
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:56 -05:00
Mohammed Shafi Shajakhan
63d3296741 ath9k_hw: Add MCI related changes in chip reset
here we check for BT state and if BT calibration has started,
give 25ms for BT Calibration to finish. we also take care of 2G/5G
switch and LNA transfer incase WLAN is operating in 5G. in case the BT
state is awake when we do WLAN calibration re-calibrate and we reset
the message exchange between WLAN and BT. BT is given preference when
simultaneous CAL request happens. calibration for WLAN/BT is done
assuming that the other co-existing module is in awake state, if not
we continue to do calibration while if the other module's state changes
we need to do restart the calibration handshake

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:55 -05:00
Mohammed Shafi Shajakhan
3ebfcdc43a ath9k_hw: Add support for MCI WLAN calibration
WLAN communicates with BT for its calibration by sending WLAN_CAL_REQ,
waits for BT_CAL_GRANT. This is done with the help of GPM messages.
also WLAN_CAL_DONE messages is sent once WLAN calibration is done.

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:54 -05:00
Mohammed Shafi Shajakhan
7a9233ff6d ath9k_hw: MCI related changes in set_reset_reg
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:52 -05:00
Mohammed Shafi Shajakhan
1010911ec3 ath9k_hw: MCI related changes in chip management
send halt BT GPM if the chip is in network sleep and BT state
is awake

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:51 -05:00
Mohammed Shafi Shajakhan
9e25365ffa ath9k: Add functions to allocate/free buffers for MCI
required buffers and dma allocation is done for GPM and SCHED
messages

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:50 -05:00
Mohammed Shafi Shajakhan
f2f2185679 ath9k: add MCI specific definitions and structures
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:49 -05:00
Mohammed Shafi Shajakhan
4421d30ffa ath9k_hw: check for MCI interrupt in get_isr
check for the condition of MCI interrupt being triggered and
appropriately obtain the values of MCI_INTERRUPT_RX_MSG_RAW and
MCI_INTERRUPT_RAW

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:48 -05:00
Mohammed Shafi Shajakhan
e35848134c ath9k_hw: check for asynchronous MCI interrupt pending
MCI interrupt is an asynchronous one, so take care of it by having a
check in ath9k_hw_intrpend, which actually decides whether the interrupt
is really for the driver from ath_isr

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:46 -05:00
Mohammed Shafi Shajakhan
f229f815d2 ath9k_hw: take care of enabling MCI interrupts
enable MCI interrupt when ath9k_hw_enable_interrupts is called,
like during the completion of chip_reset before which the interrupts
are disabled

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:45 -05:00
Mohammed Shafi Shajakhan
40dc5392e6 ath9k: Add MCI interrupt to interrupt mask
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:44 -05:00
Mohammed Shafi Shajakhan
bbefb87152 ath9k_hw: Add MCI h/w code and state machine
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:43 -05:00
Mohammed Shafi Shajakhan
16659f6ad8 ath9k_hw: initialize MCI parameters
these parameter will be utilized and modified in the MCI hardware codes
state machine

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:42 -05:00
Mohammed Shafi Shajakhan
6af24c49a3 ath9k_hw: Add MCI h/w specific structure
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:41 -05:00
Mohammed Shafi Shajakhan
93d36e9939 ath9k_hw: add GPIO output MUX related macros
Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:40 -05:00
Mohammed Shafi Shajakhan
2ee4bd1e25 ath9k_hw: add definitions to support MCI h/w code
these definitions will be used by MCI state machine and the corresponding
hardware code

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:39 -05:00
Luis R. Rodriguez
acda130b0e prism54: remove private driver ioctls
As of hostap_0_7_1~358 the CONFIG_DRIVER_PRISM54
was removed from upstream wpa_supplicant/hostapd so
lets just kill the useless old prism54 private ioctl
crap.

Cc: Jouni Malinen <j@w1.fi>
Cc: David Miller <davem@davemloft.net>
Reported-by: David Miller <davem@davemloft.net>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:35 -05:00
Mohammed Shafi Shajakhan
eb840a80d2 ath9k: change the default antenna settings based on diversity
change the AR_DEF_ANTENNA register settings i.e setting default antenna
setting only for antenna diversity enabled chipsets. no point in
doing this for MIMO chipsets

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:34 -05:00
Mohammed Shafi Shajakhan
1a68abb0c8 ath9k: Fix LED GPIO pin for AR9462
GPIO pin 4 is assigned AR9462 chipsets LED.
while GPIO pin 0 worked for obselete AR9462 chipsets though
they are meant for EEPROM as per Russell

Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Russell Hu <rhu@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:33 -05:00
Luis R. Rodriguez
742c29fd5b mwifiex: fix usage of set tx power
mBm is passed but dBm was assumed...

Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:30 -05:00
Luis R. Rodriguez
e957abb60e brcm80211: avoid code duplication on set tx power
Both cases are doing the same so treat the switch cases
for both as an "or".

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:29 -05:00
Luis R. Rodriguez
d3f311349a brcm80211: fix usage of set tx power
mBm is passed but dBm was assumed...

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30 15:08:28 -05:00
John W. Linville
3b95e9c089 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2011-11-30 14:14:42 -05:00
Mauro Carvalho Chehab
2a887d2770 [media] tm6000: fix OOPS at tm6000_ir_int_stop() and tm6000_ir_int_start()
[ 3755.608233] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
[ 3755.616360] IP: [<ffffffffa03b80b7>] tm6000_ir_int_stop+0x10/0x1b [tm6000]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 16:49:45 -02:00
Mauro Carvalho Chehab
6740a93288 [media] tm6000: automatically load alsa and dvb modules
All devices should support alsa module. Devices with DVB will
auto-load the dvb module. This way, tm6000-based devices should
now have hot plugin.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 16:49:37 -02:00
Mauro Carvalho Chehab
9f711a80c5 [media] tm6000: Use a 16 scancode bitmask for IR
This should allow using 24 or 32 bits NEC IR decoding tables with
those devices.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 14:58:20 -02:00
Mauro Carvalho Chehab
8afc539c4a [media] tm6000: Allow auto-detecting tm6000 devices
Now that the tm6000 driver is on a good shape, we can enable
device autodetection, based on the USB ID.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 14:54:19 -02:00
Mauro Carvalho Chehab
4a83b01150 [media] tm6000: rewrite IR support
The IR support were broken on my tests with HVR-900H. Also,
there were several issues on the current implementation.
This patch is a major rewrite of the IR support for this
	- Improve debug messages;
	- Don't do polling for interrrupt based IR;
	- Add proper support for RC-5 protocol;
	- Always provide 16 bits for NEC and RC-5;
	- Fix polling code;
	- Split polling functions from URB Interrupt ones;
	- Don't hardcode the XTAL reference for tm6000 IR;
	- If a URB submit fails, retries after 100ms;
	- etc.

Tested on Hauppauge HVR-900H, with RC-5 and NEC remotes.

Issues on IR handling, on this device:
	- Repeat events aren't detected (neither on NEC or RC-5);
	- NEC codes are always provided with 16 bits.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 14:54:11 -02:00
Mauro Carvalho Chehab
f9fa905bde [media] tm6000: add IR support for HVR-900H
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 14:43:45 -02:00
Mauro Carvalho Chehab
884b0515dc [media] tuner-xc2028: Better report signal strength
Fix lock bit to better indicate signal strength, from 4096 to
65535.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 14:43:36 -02:00
Mauro Carvalho Chehab
15a295ec31 [media] tm6000: Fix IR register names
IR registers 0xd9 to 0xdf were badly named, making harder to
check what's the register accessed at the RC code. Fix the
name convention.

No functional changes on this patch.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-30 14:43:06 -02:00
Benjamin Tissoires
545803651d HID: hid-multitouch: add support for new Hanvon panels
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-11-30 15:38:23 +01:00
Benjamin Tissoires
5e7ea11f60 HID: multitouch: merge quanta driver into hid-multitouch
This patch merge the last old-style hid multitouch driver to
the generic one.
It also adds 2 more quanta pids.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-11-30 15:32:18 +01:00
Ben Skeggs
a55b68e06b drm/nv50/disp: silence compiler warning
NFI why this only started appearing now.  The use of the uninitialised var
can't actually happen, so perhaps my compiler just got stupider.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-11-30 23:43:55 +10:00
Jeremy Fitzhardinge
6720079578 HID: hid-input: fix compile for !HID_BATTERY_STRENGTH
As reported by Stephen Rothwell:
drivers/hid/hid-input.c: In function 'hidinput_hid_event':
drivers/hid/hid-input.c:865:6: error: 'struct hid_device' has no member
named 'battery_val'
drivers/hid/hid-input.c:866:3: error: 'struct hid_device' has no member
named 'battery_min'
drivers/hid/hid-input.c:866:3: error: 'struct hid_device' has no member
named 'battery_max'

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-11-30 14:42:08 +01:00
Ben Skeggs
a10e9e1dbb drm/nouveau: fix oopses caused by clear being called on unpopulated ttms
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-11-30 23:41:05 +10:00
Younes Manton
1a97b4ace0 drm/nouveau: Keep RAMIN heap within the channel.
The entire RAMIN is allocated to be 'size', but the heap is
specified as 'base' + 'size' inside RAMIN, so it will overflow
past RAMIN by 'base' bytes on NV50+ and clobber other allocatons
unless it's size is adjusted.

Signed-off-by: Younes Manton <younes.m@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-11-30 23:40:52 +10:00
Ben Skeggs
26cfa81357 drm/nvd0/disp: fix sor dpms typo, preventing dpms on in some situations
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-11-30 23:40:30 +10:00
Christoph Bumiller
ffe2dee490 drm/nvc0/gr: fix TP init for transform feedback offset queries
Without this, they return bytes written since the last update of
the offset, but we want the full offset.

Trace shows setting this on GPC[0]/TP[0] is enough.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-11-30 23:40:16 +10:00