Commit Graph

310704 Commits

Author SHA1 Message Date
Kim, Milo
9b11adc773 lp8727_charger: Add description of platform data
Add brief description of lp8727_platform_data and lp8727_chg_param.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:57 +04:00
Kim, Milo
7336880e3d lp8727_charger: Fix wrong code style
Definition of STATUS2
: remove space before tabs.

Return code of lp8727_is_dedicated_charger(), lp8727_is_usb_charger()
: remove parentheses when return is not a function.

MODULE_AUTHOR section
: remove space at the start of a line.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:56 +04:00
Kim, Milo
27aefa3b7d lp8727_charger: Change i2c functions
On writing single byte via i2c, use i2c_smbus_write_byte_data()
rather than i2c_smbus_write_i2c_block_data().

Name changes :
lp8727_i2c_read() -> lp8727_read_bytes()
lp8727_i2c_write() -> removed
lp8727_i2c_read_byte() -> lp8727_read_byte()
lp8727_i2c_write_byte() -> lp8727_write_byte()

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:55 +04:00
Kim, Milo
7da6334e73 lp8727_charger: Add error check routine on probe()
Add error checking on initializing registers and interrupt handler.

Initializing registers - lp8727_init_device()
: check i2c error during probing the driver.

Initializing interrupt handler - lp8727_intr_config()
: check an error on creating the irq thread.

If an error occurs on probing lp8727 driver, allocated lp8727 driver memory is freed.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:54 +04:00
Kim, Milo
e39b828f53 lp8727_charger: Add company name and description
Add 'Texas Instruments' because TI acquired National semiconductor at 2011.
And the driver information is added in the header file.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:52 +04:00
Karol Lewandowski
3832246ddd max17042_battery: Make it possible to instantiate driver from DT
Allow both device tree (preferred) and platform data-based driver
instantiation.

Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:51 +04:00
Karol Lewandowski
2f3b43423c max17042_battery: Use devm_kzalloc() where applicable
This allows us to simplify probe and exit function.

Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:50 +04:00
Dirk Brandewie
13e0aa469e max17042: Change capacity property to use reported SOC register
The SOC register (0dh) reports the state of charge before empty
compensation adjustments are applied.  The max value reported by this
register will decrease as the battery ages.

Use the RepSOC register (06h) to report the capacity of the
battery. RepSOC contains a filtered version of the battery capacity
after empty compensation adjustments have been applied.

Reported-by: Gary Keyes <gary.e.keyes@intel.com>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:40:47 +04:00
Ramakrishna Pallala
e5f3872d20 max17042: Add support for signalling change in SOC
If platform has the alert pin attached to an interrupt source have the
driver signal a change in the SOC every 1 percent.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:38:41 +04:00
Ramakrishna Pallala
f3a71a6eb1 max17042: Add POR init procedure from Maxim appnote
Add power on reset (POR) init procedure defined by the maxim
appnote. Using this procedure ensures that the part is
configured/initialized correctly at POR and improves early accuracy of
the fuel gauge and informs the fuel gauge with the battery
characterization parameters.  The battery characterization parameters
come from the maxim characterization procedure.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
2012-03-26 20:37:35 +04:00
Stephen Warren
7175f80ba3 ARM: tegra: Include assembler.h in sleep.S to fix build break
Commit 6f6f6a7 "ARM: create a common IOMEM definition" moved macro
IOMEM(), and requires users to include <asm/assembler.h>. Fix Tegra's
sleep.S to do so. This fixes:

arch/arm/mach-tegra/sleep.S: Assembler messages:
arch/arm/mach-tegra/sleep.S:77: Error: missing ')'
arch/arm/mach-tegra/sleep.S:77: Error: garbage following instruction
    -- `movw r0,#:lower16:(0x60007000-0x60000000+IOMEM(0xFE200000))'

Note: This only shows up after 0a25893 "ARM: tegra: update defconfig"

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2012-03-26 09:55:22 -06:00
J. Bruce Fields
92769108f5 sunrpc: skip portmap calls on sessions backchannel
There's obviously no point to doing portmap calls over the sessions
backchannel.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:48 -04:00
J. Bruce Fields
e9541ce8ef nfsd4: allow numeric idmapping
Mimic the client side by providing a module parameter that turns off
idmapping in the auth_sys case, for backwards compatibility with NFSv2
and NFSv3.

Unlike in the client case, we don't have any way to negotiate, since the
client can return an error to us if it doesn't like the id that we
return to it in (for example) a getattr call.

However, it has always been possible for servers to return numeric id's,
and as far as we're aware clients have always been able to handle them.

Also, in the auth_sys case clients already need to have numeric id's the
same between client and server.

Therefore we believe it's safe to default this to on; but the module
parameter is available to return to previous behavior if this proves to
be a problem in some unexpected setup.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:48 -04:00
Jeff Layton
cc27e0d407 nfsd: don't allow legacy client tracker init for anything but init_net
This code isn't set up for containers, so don't allow it to be
used for anything but init_net.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:48 -04:00
Jeff Layton
813fd320c1 nfsd: add notifier to handle mount/unmount of rpc_pipefs sb
In the event that rpc_pipefs isn't mounted when nfsd starts, we
must register a notifier to handle creating the dentry once it
is mounted, and to remove the dentry on unmount.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:48 -04:00
Jeff Layton
f3f8014862 nfsd: add the infrastructure to handle the cld upcall
...and add a mechanism for switching between the "legacy" tracker and
the new one. The decision is made by looking to see whether the
v4recoverydir exists. If it does, then the legacy client tracker is
used.

If it's not, then the kernel will create a "cld" pipe in rpc_pipefs.
That pipe is used to talk to a daemon for handling the upcall.

Most of the data structures for the new client tracker are handled on a
per-namespace basis, so this upcall should be essentially ready for
containerization. For now however, nfsd just starts it by calling the
initialization and exit functions for init_net.

I'm making the assumption that at some point in the future we'll be able
to determine the net namespace from the nfs4_client. Until then, this
patch hardcodes init_net in those places. I've sprinkled some "FIXME"
comments around that code to attempt to make it clear where we'll need
to fix that up later.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:48 -04:00
Jeff Layton
0ab628d856 nfsd: add a header describing upcall to nfsdcld
The daemon takes a versioned binary struct. Hopefully this should allow
us to revise the struct later if it becomes necessary.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:47 -04:00
Jeff Layton
7ea34ac15e nfsd: add a per-net-namespace struct for nfsd
Eventually, we'll need this when nfsd gets containerized fully. For
now, create a struct on a per-net-namespace basis that will just hold
a pointer to the cld_net structure. That struct will hold all of the
per-net data that we need for the cld tracker.

Eventually we can add other pernet objects to struct nfsd_net.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:47 -04:00
Jeff Layton
b3537c35c2 sunrpc: create nfsd dir in rpc_pipefs
Add a new top-level dir in rpc_pipefs to hold the pipe for the clientid
upcall.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:47 -04:00
Jeff Layton
2a4317c554 nfsd: add nfsd4_client_tracking_ops struct and a way to set it
Abstract out the mechanism that we use to track clients into a set of
client name tracking functions.

This gives us a mechanism to plug in a new set of client tracking
functions without disturbing the callers. It also gives us a way to
decide on what tracking scheme to use at runtime.

For now, this just looks like pointless abstraction, but later we'll
add a new alternate scheme for tracking clients on stable storage.

Note too that this patch anticipates the eventual containerization
of this code by passing in struct net pointers in places. No attempt
is made to containerize the legacy client tracker however.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:47 -04:00
Jeff Layton
a52d726bbd nfsd: convert nfs4_client->cl_cb_flags to a generic flags field
We'll need a way to flag the nfs4_client as already being recorded on
stable storage so that we don't continually upcall. Currently, that's
recorded in the cl_firststate field of the client struct. Using an
entire u32 to store a flag is rather wasteful though.

The cl_cb_flags field is only using 2 bits right now, so repurpose that
to a generic flags field. Rename NFSD4_CLIENT_KILL to
NFSD4_CLIENT_CB_KILL to make it evident that it's part of the callback
flags. Add a mask that we can use for existing checks that look to see
whether any flags are set, so that the new flags don't interfere.

Convert all references to cl_firstate to the NFSD4_CLIENT_STABLE flag,
and add a new NFSD4_CLIENT_RECLAIM_COMPLETE flag.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-03-26 11:49:47 -04:00
Stephen Warren
1ad105fc77 Merge remote branch 'remotes/korg_olof_tegra/for-3.4/soc' into for-3.4/fixes-for-io-cleanup 2012-03-26 09:49:22 -06:00
J. Bruce Fields
1df00640c9 Merge nfs containerization work from Trond's tree
The nfs containerization work is a prerequisite for Jeff Layton's reboot
recovery rework.
2012-03-26 11:48:54 -04:00
David Howells
778aae84ef SELinux: selinux/xfrm.h needs net/flow.h
selinux/xfrm.h needs to #include net/flow.h or else suffer:

In file included from security/selinux/ss/services.c:69:0:
security/selinux/include/xfrm.h: In function 'selinux_xfrm_notify_policyload':
security/selinux/include/xfrm.h:53:14: error: 'flow_cache_genid' undeclared (first use in this function)
security/selinux/include/xfrm.h:53:14: note: each undeclared identifier is reported only once for each function it appears in

Signed-off-by: David Howells <dhowells@redhat.com>
2012-03-26 16:38:47 +01:00
Jiri Olsa
2c86bf172e perf tools: Switch module.h into export.h
When merged to Linus's latest tree the perf build is broken
due to following change in lib/rbtree.c object:

  lib: reduce the use of module.h wherever possible
  commit 8bc3bcc93a
  Author: Paul Gortmaker <paul.gortmaker@windriver.com>
  Date:   Wed Nov 16 21:29:17 2011 -0500

We need to move module.h header into export.h.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: acme@redhat.com
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
Cc: cjashfor@linux.vnet.ibm.com
Cc: fweisbec@gmail.com
Link: http://lkml.kernel.org/r/1332753425-3299-1-git-send-email-jolsa@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-03-26 17:19:57 +02:00
Ingo Molnar
7fd52392c5 Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-26 17:19:03 +02:00
Stephen Warren
e339364514 Kbuild: centralize MKIMAGE and cmd_uimage definitions
All ARCHs have the same definition of MKIMAGE. Move it to Makefile.lib
to avoid duplication.

All ARCHs have similar definitions of cmd_uimage. Place a sufficiently
parameterized version in Makefile.lib to avoid duplication.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Mike Frysinger <vapier@gentoo.org> [Blackfin]
Tested-by: Michal Simek <monstr@monstr.eu> [Microblaze]
Tested-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32]
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-03-26 15:49:20 +02:00
Kalle Valo
9cbee35868 ath6kl: add full USB support
Now, with HTC pipe, it's possible to fully support USB version of AR6004.

Based on code by Kevin Fang.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:46 +03:00
Kalle Valo
636f828844 ath6kl: Add HTC pipe implementation
This is needed for USB.

Based on code by Kevin Fang.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:46 +03:00
Kalle Valo
e76ac2bf63 ath6kl: add htc ops
In preparation for adding HTC pipe implementation add htc-ops.h to make
it possible dynamically choose which HTC type is used.

Needed for full USB support.

Based on the code by Ray Chen <raychen@qca.qualcomm.com>.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Ray Chen <raychen@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:46 +03:00
Kalle Valo
048f24f695 ath6kl: remove void pointer from ath6kl_credit_setup()
Void pointers are bad.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:46 +03:00
Kalle Valo
8bd5bca821 ath6kl: add rx data padding support
Needed when using USB.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo
cfc10f2457 ath6kl: add pointer to the skb in htc_packet
Needed by the USB code.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo
900d6b3fea ath6kl: add tx_comp_multi() to struct htc_ep_callbacks
It's also needed by the USB code.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo
63de111257 ath6kl: Add tx_complete() to struct htc_ep_callbacks
This is needed by the USB code. Also while at it replace one void pointer
with a properly typed pointer.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo
6b42d30804 ath6kl: set ram reserved size only for ar6003
Ram reserved size is not needed with ar6004.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Jianbin Kang
98bd462233 kbuild: incremental tags update for GNU Global
GNU gtags support '-i' for updating tag files incrementally.
It runs more quickly than generating new tags after kernel source update.

Signed-off-by:  Jianbin Kang <kjbmail@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-03-26 15:29:52 +02:00
Vasanthakumar Thiagarajan
03bdeb0d54 ath6kl: Configure inactivity timeout in fw
Configure the inactivity timeout passed in start_ap() to
firmware. This capability is advertised only when fw supports
it, there is a new bit (ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT)
in firmware capability ie for driver to learn fw's capability.
After the fw finds out the station is inactive, it will probe
the station with null func frames. By default, the timeout is
10 secs.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:28:39 +03:00
Kalle Valo
0564161ea9 Merge remote branch 'wireless-next/master' into ath6kl-next 2012-03-26 16:26:56 +03:00
Raja Mani
40abc2defb ath6kl: Optimize target power in deep sleep suspend
Adding below steps helps to get good power numbers
in deep sleep suspend path,

    * Disable WOW mode.
    * Flush data packets and wait for all control packets.
      to be cleared in TX path before deep sleep suspend.
    * Set host sleep mode to SLEEP.

Below steps are added to perform the recovery action
while the system resume from deep sleep,

     * Set host sleep mode to AWAKE.
     * Reset scan parameters to default value.

In addition, Debug prints are added to track deep sleep
suspend/resume state.

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:07:40 +03:00
Raja Mani
055bde493f ath6kl: Isolate host sleep mode config part from ath6kl_wow_suspend
The piece of code used in ath6kk_wow_suspend function
to configure the host sleep mode is needed in deep sleep
case also.

Moving that portion to a separate function called
ath6kl_update_host_mode() would be helpful to avoid
the duplication of the same code in deep sleep path.

There is no functional change.

kvalo: move inline functions to cfg80211.c and fix a long line

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:07:19 +03:00
Bobby Powers
f75a8df3bd headers_check: recursively search for linux/types.h inclusion
headers_check.pl currently emits some spurious warnings, especially for
the drm headers, about using __[us]{8,16,32,64} types without including
linux/types.h.  Recursively search for types.h inclusion, avoiding
circular references.

Signed-off-by: Bobby Powers <bobbypowers@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-03-26 14:54:27 +02:00
Vasanthakumar Thiagarajan
5c980fbb4e ath6kl: Dump htc header when invalid Rx frame length is detected
Dump htc header along with the warning message when the request
to Rx with invalid frame length is detected.

kvalo: fix open parenthesis alignment

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 15:47:49 +03:00
Jan Beulich
f3d229c68b netfilter: xt_LOG: don't use xchg() for simple assignment
At least on ia64 the (bogus) use of xchg() here results in the compiler
warning about an unused expression result. As only an assignment is
intended here, convert it to such.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-03-26 14:00:28 +02:00
Axel Lin
51579137c5 regulator: tps6586x: Fix list minimal voltage setting for LDO0
According to the datasheet, LDO0 has minimal voltage 1.2V rather than 1.25V.

Table 3-39. VLDO0[2:0] Settings
VLDOx[2:0] VOUT (V) VLDOx[2:0] VOUT (V)
000        1.20     100        2.70
001        1.50     101        2.85
010        1.80     110        3.10
011        2.50     111        3.30

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-26 11:55:29 +01:00
Jerome Glisse
88f50c8074 drm/radeon/kms: add htile support to the cs checker v3
For 6xx+.  Required for mesa to use htile support for HiZ/HiS.
Userspace will check radeon version 2.14 with is bumped either
by tiling patch or stream out patch. This patch only add support
for htile relocation which should be enough for any userspace
to implement the hyperz (using htile buffer) feature.

v2: Jerome: Fix size checking for htile buffer.
v3: Jerome: Adapt on top of r600/evergreen cs checker changes,
            also check htile surface in case only stencil is
            present.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pelloux@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-26 09:53:22 +01:00
Alex Deucher
017d213f64 drm/radeon/kms/atom: force bpc to 8 for now
Using the bpc (bits per color) specified by the monitor
can cause problems in some cases.  Until we get a better
handle on how to deal with those cases, just use a bpc of 8.

Reported-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-26 09:53:12 +01:00
Ben Skeggs
5936567146 drm/nouveau/i2c: fix thinko/regression on really old chipsets
Fixes i2c on my TNT2.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-26 09:36:07 +01:00
Ben Skeggs
c8435362f2 drm/nouveau: default to 8bpc for non-LVDS panels if EDID isn't useful
A few reports of bad behaviour since the autodetection defaulted to 6bpc,
lets fix this.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-26 09:36:03 +01:00
Ben Skeggs
c61205b24b drm/nouveau: fix thinko causing init to fail on cards without accel
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-26 09:35:56 +01:00