Commit Graph

388646 Commits

Author SHA1 Message Date
Linus Torvalds db8cbfadcf USB fixes for 3.11-rc3
Here are a number of USB fixes for 3.11-rc3.
 
 Lots of little things, nothing major.  A number of new device ids, build
 fixes for DMA, and a bunch of other minor things.  All of these have
 been in the linux-next tree.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a number of USB fixes for 3.11-rc3.

  Lots of little things, nothing major.  A number of new device ids,
  build fixes for DMA, and a bunch of other minor things.  All of these
  have been in the linux-next tree"

* tag 'usb-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (40 commits)
  usb: Clear both buffers when clearing a control transfer TT buffer.
  usb/gadget: free opts struct on error recovery
  USB: mos7840: fix memory leak in open
  usb: serial: option.c: remove ONDA MT825UP product ID fromdriver
  usb: serial: option: add Olivetti Olicard 200
  usb: serial: option: blacklist ONDA MT689DC QMI interface
  xhci: fix null pointer dereference on ring_doorbell_for_active_rings
  usb: host: xhci: Enable XHCI_SPURIOUS_SUCCESS for all controllers with xhci 1.0
  usb: fix build warning in pci-quirks.h when CONFIG_PCI is not enabled
  usb: xhci: Mark two functions __maybe_unused
  xhci: Avoid NULL pointer deref when host dies.
  usb: serial: option: Add ONYX 3G device support
  USB: ti_usb_3410_5052: fix dynamic-id matching
  usb: option: add TP-LINK MA260
  USB: option: add D-Link DWM-152/C1 and DWM-156/C1
  USB: EHCI: Fix resume signalling on remote wakeup
  USB: cp210x: add MMB and PI ZigBee USB Device Support
  usb: cp210x support SEL C662 Vendor/Device
  USB: option: append Petatel NP10T device to GSM modems list
  USB: misc: Add Manhattan Hi-Speed USB DVI Converter to sisusbvga
  ...
2013-07-26 11:38:13 -07:00
Linus Torvalds ab20fb8139 TTY/Serial fixes for 3.11-rc3
Here are 3 fixes for TTY and serial issues that have been reported.
 Nothing huge, but nice to get fixed.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial fixes from Greg KH:
 "Here are 3 fixes for TTY and serial issues that have been reported.
  Nothing huge, but nice to get fixed"

* tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: tegra: correct help message in Kconfig from 'ttyHS' to 'ttyTHS'
  tty/8250_early: Don't truncate last character of options
  TTY: snyclinkmp: calculating wrong addresses
2013-07-26 11:37:41 -07:00
Linus Torvalds f19e6c6939 Staging fixes for 3.11-rc3
Here are some tiny drivers/staging/ fixes for 3.11-rc3
 
 A number of bugfixes, all pretty tiny, but resolve issues that have been
 reported (the kstrtos32 change fixes a data corruption problem that Dan
 found.)  And a MAINTAINERS file update for the comedi drivers.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging fixes from Greg KH:
 "Here are some tiny drivers/staging/ fixes for 3.11-rc3

  A number of bugfixes, all pretty tiny, but resolve issues that have
  been reported (the kstrtos32 change fixes a data corruption problem
  that Dan found).  And a MAINTAINERS file update for the comedi
  drivers"

* tag 'staging-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  MAINTAINERS: Update the list of maintainers for staging/comedi driver.
  staging: tidspbridge: replace strict_strtol() with kstrtos32()
  staging: android: logger: Correct write offset reset on error
  staging: zram: protect zram_reset_device() call
  staging: gdm72xx: potential use after free in send_qos_list()
  staging: drm/imx: drop "select OF_VIDEOMODE"
  staging: frontier: use after free in disconnect()
  staging: comedi: fix a race between do_cmd_ioctl() and read/write
  staging: comedi: COMEDI_CANCEL ioctl should wake up read/write
2013-07-26 11:36:51 -07:00
Linus Torvalds 05e4cb7c25 Char/Misc patches for 3.11-rc3
Here are some char/misc patches for 3.11-rc3.  It's pretty much just:
 	- mei fixes
 	- hyperv fixes
 	- new ja_JP translation update
 all tiny stuff, but fixes for issues people have reported.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc patches from Greg KH:
 "Here are some char/misc patches for 3.11-rc3.  It's pretty much just:
   - mei fixes
   - hyperv fixes
   - new ja_JP translation update
  all tiny stuff, but fixes for issues people have reported."

* tag 'char-misc-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  HOWTO ja_JP sync
  mei: me: fix waiting for hw ready
  mei: don't have to clean the state on power up
  mei: me: fix reset state machine
  mei: hbm: fix typo in error message
  Tools: hv: KVP: Fix a bug in IPV6 subnet enumeration
  Drivers: hv: balloon: Do not post pressure status if interrupted
  Drivers: hv: balloon: Fix a bug in the hot-add code
  Drivers: hv: vmbus: incorrect device name is printed when child device is unregistered
2013-07-26 11:36:12 -07:00
Linus Torvalds 8f074a5571 sound fixes for 3.11-rc3
Just a handfull of regression and small fixes in ASoC, HD-audio
 and USB-audio drivers.
 
 - Sigmetal HD-audio codec regression fixes
 - A copule of XRUN indication fixes for usb-audio devices
 - ASoC: ep93xx build fix, sgtl5000 fix for probe order changes,
   max98088 register access fix, etc
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Merge tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Just a handful of regression and small fixes in ASoC, HD-audio and
  USB-audio drivers.

   - Sigmetal HD-audio codec regression fixes
   - A copule of XRUN indication fixes for usb-audio devices
   - ASoC: ep93xx build fix, sgtl5000 fix for probe order changes,
     max98088 register access fix, etc"

* tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hiface: return correct XRUN indication
  ASoC: tegra: correct playback_dma_data setup
  ASoC: core: double free in snd_soc_add_platform()
  ALSA: usb-audio: 6fire: return correct XRUN indication
  ASoC: ep93xx: fix build of ep93xx-ac97.c
  ALSA: hda - Remove NO_PRESENCE bit override for Dell 1420n Laptop
  ALSA: hda - Fix EAPD GPIO control for Sigmatel codecs
  ASoC: atmel-ssc: remove clk_disable_unprepare call from critical section
  ASoC: sgtl5000: defer the probe if clock is not found
  ASoC: max98088 - fix element type of the register cache.
2013-07-26 11:25:25 -07:00
Linus Torvalds 6c4155a9cd xfs: fix for 3.11-rc3
- fix for regression in commit cca9f93a52, recovery causing filesystem
   corruption after a crash
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Merge tag 'for-linus-v3.11-rc3' of git://oss.sgi.com/xfs/xfs

Pull xfs fix from Ben Myers:
 "Fix for regression in commit cca9f93a52 ("xfs: don't do IO when
  creating an new inode"), recovery causing filesystem corruption after
  a crash"

* tag 'for-linus-v3.11-rc3' of git://oss.sgi.com/xfs/xfs:
  xfs: di_flushiter considered harmful
2013-07-26 11:22:54 -07:00
Linus Torvalds f315cf5e02 Merge branch 'for-3.11' of git://linux-nfs.org/~bfields/linux
Pull nfsd fix from Bruce Fields:
 "One more nfsd bugfix for 3.11"

* 'for-3.11' of git://linux-nfs.org/~bfields/linux:
  nfsd: nfsd_open: when dentry_open returns an error do not propagate as struct file
2013-07-26 11:21:43 -07:00
Linus Torvalds c271f5bc9a 2 more bugfixes for md in 3.11
Both marked for -stable, both since 3.3.  I guess I should spend more
 time testing...
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Merge tag 'md/3.11-fixes' of git://neil.brown.name/md

Pull md fixes from Neil Brown:
 "Two more bugfixes for md in 3.11

  Both marked for -stable, both since 3.3.  I guess I should spend more
  time testing..."

* tag 'md/3.11-fixes' of git://neil.brown.name/md:
  md/raid5: fix interaction of 'replace' and 'recovery'.
  md/raid10: remove use-after-free bug.
2013-07-26 11:20:10 -07:00
Linus Torvalds c7dad2343f Merge branch 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
 "Assorted libata updates.

  The most critical one is a fix for ahci oops during boot.  Also, a new
  smallish platform ahci driver is added and sata_inic162x is marked
  clearly as experimental (it whines during boot too) as data corruption
  seems rather common on the device and it's unlikely to get any love in
  the foreseeable future.  If the whining doesn't draw any attention, I
  think we'd probably be better of making the driver depend on BROKEN in
  a couple releases"

This is v2 of this pull request with fixed dependencies for ahci_imx.

* 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  ahci_imx: depend on CONFIG_MFD_SYSCON
  ahci_imx: add ahci sata support on imx platforms
  ARM: imx6q: update the sata bits definitions of gpr13
  ahci: fix Null pointer dereference in achi_host_active()
  libata: make it clear that sata_inic162x is experimental
  libata: replace strict_strtol() with kstrtol()
  ata: Fix DVD not dectected at some platform with Wellsburg PCH
2013-07-26 11:17:46 -07:00
Rafael J. Wysocki 8e5c2b776a Revert "ACPI / video / i915: No ACPI backlight if firmware expects Windows 8"
We attempted to address a regression introduced by commit a57f7f9
(ACPICA: Add Windows8/Server2012 string for _OSI method.) after which
ACPI video backlight support doesn't work on a number of systems,
because the relevant AML methods in the ACPI tables in their BIOSes
become useless after the BIOS has been told that the OS is compatible
with Windows 8.  That problem is tracked by the bug entry at:

https://bugzilla.kernel.org/show_bug.cgi?id=51231

Commit 8c5bd7a (ACPI / video / i915: No ACPI backlight if firmware
expects Windows 8) introduced for this purpose essentially prevented
the ACPI backlight support from being used if the BIOS had been told
that the OS was compatible with Windows 8 and the i915 driver was
loaded, in which case the backlight would always be handled by i915.
Unfortunately, however, that turned out to cause problems with
backlight to appear on multiple systems with symptoms indicating that
i915 was unable to control the backlight on those systems as
expected.

For this reason, revert commit 8c5bd7a, but leave the function
acpi_video_backlight_quirks() introduced by it, because another
commit on top of it uses that function.

References: https://lkml.org/lkml/2013/7/21/119
References: https://lkml.org/lkml/2013/7/22/261
References: https://lkml.org/lkml/2013/7/23/429
References: https://lkml.org/lkml/2013/7/23/459
References: https://lkml.org/lkml/2013/7/23/81
References: https://lkml.org/lkml/2013/7/24/27
Reported-and-tested-by: James Hogan <james@albanarts.com>
Reported-and-tested-by: Kamal Mostafa <kamal@canonical.com>
Reported-and-tested-by: Jörg Otte <jrg.otte@gmail.com>
Reported-and-tested-by: Steven Newbury <steve@snewbury.org.uk>
Reported-by: Martin Steigerwald <Martin@lichtvoll.de>
Reported-by: Kalle Valo <kvalo@adurom.com>
Tested-by: Joerg Platte <jplatte@naasa.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-07-26 14:59:20 +02:00
Tejun Heo 867974fc09 ahci_imx: depend on CONFIG_MFD_SYSCON
ahci_imx makes use of regmap but the dependency wasn't specified in
Kconfig leading build failures if CONFIG_AHCI_IMX is enabled but
CONFIG_MFD_SYSCON is not.  Add the Kconfig dependency.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
2013-07-26 08:57:56 -04:00
Steven Rostedt (Red Hat) 09d8091c02 tracing: Remove locking trace_types_lock from tracing_reset_all_online_cpus()
Commit a82274151a "tracing: Protect ftrace_trace_arrays list in trace_events.c"
added taking the trace_types_lock mutex in trace_events.c as there were
several locations that needed it for protection. Unfortunately, it also
encapsulated a call to tracing_reset_all_online_cpus() which also takes
the trace_types_lock, causing a deadlock.

This happens when a module has tracepoints and has been traced. When the
module is removed, the trace events module notifier will grab the
trace_types_lock, do a bunch of clean ups, and also clears the buffer
by calling tracing_reset_all_online_cpus. This doesn't happen often
which explains why it wasn't caught right away.

Commit a82274151a was marked for stable, which means this must be
sent to stable too.

Link: http://lkml.kernel.org/r/51EEC646.7070306@broadcom.com

Reported-by: Arend van Spril <arend@broadcom.com>
Tested-by: Arend van Spriel <arend@broadcom.com>
Cc: Alexander Z Lam <azl@google.com>
Cc: Vaibhav Nagarnaik <vnagarnaik@google.com>
Cc: David Sharp <dhsharp@google.com>
Cc: stable@vger.kernel.org # 3.10
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-07-26 08:57:32 -04:00
Feng Kan 845ad05ec3 arm64: Change kernel stack size to 16K
Written by Catalin Marinas, tested by APM on storm platform. This is needed
because of the failures encountered when running SpecWeb benchmark test.

Signed-off-by: Feng Kan <fkan@apm.com>
Acked-by: Kumar Sankaran <ksankaran@apm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2013-07-26 13:37:29 +01:00
Dave Airlie bf903e4141 Merge tag 'drm-intel-fixes-2013-07-25' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
Brown-paper-bag pull request here. The snb rc6 fix from the last pull
broke forcewake BIOS dirt cleanup, which with fixed. But that fix broke
the spinlock init sequence, which results in an ugly BUG when spinlock
debugging is enabled :( So I get to throw another patch at cc: stable to
fix up the mess ...

* tag 'drm-intel-fixes-2013-07-25' of git://people.freedesktop.org/~danvet/drm-intel:
  drm/i915: initialize gt_lock early with other spin locks
  drm/i915: fix hdmi portclock limits
2013-07-26 20:38:14 +10:00
Dave Airlie 4795b95a59 Merge branch 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
r600 dpm fixes, old school card dac fixes, lockup fixes
endian fixes
* 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon/dpm: fix r600_enable_sclk_control()
  drm/radeon/dpm: implement force performance levels for rv6xx
  drm/radeon/dpm: fix displaygap programming on rv6xx
  drm/radeon/dpm: fix a typo in the rv6xx mclk setup
  drm/radeon: fix combios tables on older cards
  drm/radeon: improve dac adjust heuristics for legacy pdac
  drm/radeon: Another card with wrong primary dac adj
  drm/radeon: fix endian issues with DP handling (v3)
  drm/radeon/vm: only align the pt base to 32k
  drm/radeon: wait for 3D idle before using CP DMA
2013-07-26 20:37:15 +10:00
Alex Deucher f5d9b7f0f9 drm/radeon/dpm: fix r600_enable_sclk_control()
Actually program the correct register to enable
engine clock scaling control.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-25 21:46:21 -04:00
Alex Deucher f4f85a8c94 drm/radeon/dpm: implement force performance levels for rv6xx
Allows you to limit the selected power levels via sysfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-25 20:07:25 -04:00
Olof Johansson 515c096720 mfd: max8925: fix dt code for backlight
The device-tree enablement for max8925 has several problems, but besides
the bindings being wrong (and not having seen review) there's also some
bad coding practices on how to fill in the platform_data from device tree.

I came across this since it causes a warning when compiling
mmp2_defconfig, and instead of doing the minimal fix to silence the
warning, I restructured the code a bit.

This silences the warning:
drivers/video/backlight/max8925_bl.c: In function 'max8925_backlight_probe':
drivers/video/backlight/max8925_bl.c:177:3: warning: statement with no effect [-Wunused-value]

Note that the bindings themselves need to be revisited too, but that will
affect more than just the backlight driver and is best done separately;
this just fixes the bad code for the backlight driver.

Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-25 16:57:00 -07:00
Alex Deucher 2333a003a8 drm/radeon/dpm: fix displaygap programming on rv6xx
Need to use the driver state rather than the register
state since the displays may not be enabled when the
power state is programmed.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-25 18:29:14 -04:00
Alex Deucher e3c736fe47 drm/radeon/dpm: fix a typo in the rv6xx mclk setup
Need to set high for the last two entries.  Looks
like a copy and paste typo.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-25 18:27:45 -04:00
Eli Billauer 48bae05074 staging: New driver: Xillybus generic interface for FPGA
This is the driver for Xillybus, which is a general-purpose interface for
data communication with FPGAs (programmable logic). Please refer to the
README included in this patch for a detailed explanation.

It was previously submitted for misc-devices, but it appears like noone's
willing to review the code (which I can understand, given its magnitude).
Hence submitted as a staging driver.

Signed-off-by: Eli Billauer <eli.billauer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:49:19 -07:00
Rupesh Gujare 8079154a1d staging: ozwpan: Fix coding style.
This patch fixes coding style issues reported by Dan here:-
http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2012-June/027767.html

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:40:53 -07:00
Malcolm Priestley f830a01339 staging: vt6656: remove dead code DBG_PORT80/VIAWET_DEBUG
DBG_PORT80 is always defined as empty macro
because VIAWET_DEBUG is never defined. Remove
it and VIAWET_DEBUG.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:39:41 -07:00
Malcolm Priestley 8dbc6aa0e8 staging: vt6656: Remove dead code macro ASSERT
ASSERT is always defined as empty macro
because VIAWET_DEBUG is never defined.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:39:02 -07:00
Konrad Rzeszutek Wilk c70bda992c staging: zram: Add auto loading of module if user opens /dev/zram.
Greg spotted that said driver is not subscribing to the automagic
mechanism of auto-loading if a user tries to open /dev/zram.

This fixes it.

CC: Minchan Kim <minchan@kernel.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:38:25 -07:00
Jens Frederich 5607ce90d7 Staging: olpc_dcon: change to msleep to usleep_range
The resolution of msleep is related to HZ, so with HZ set to
100 any msleep of less then 10ms will become ~10ms. This is
not what we want. Use usleep_range to get more control of
what is happening here.

Signed-off-by: Jens Frederich <jfrederich@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:38:09 -07:00
Matthijs Kooijman f4616af018 staging: dwc2: Don't touch the dma_mask when dma is disabled
There was some code that cleared the dma_mask when dma was disabled in
the driver. Given that clearing the mask doesn't actually tell the usb
core we're not using dma, and a previous commit explicitely sets the
hcd->self.uses_dma value, it seems these values are unneeded and can
only potentially cause problems (when reloading a module, for example).

Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>
Acked-by: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:38:09 -07:00
Daniel Vetter aaba4b5882 drm/imx: kill firstopen callback
This thing seems to do some kind of delayed setup. Really, real kms
drivers shouldn't do that at all. Either stuff needs to be dynamically
hotplugged or the driver setup sequence needs to be fixed.

This patch here just moves the setup at the very end of the driver
load callback, with the locking adjusted accordingly.

v2: Also move the corresponding put from ->lastclose to ->unload.

Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:36:09 -07:00
Fabio Estevam 10f2268df8 imx-drm: ipu-common: Add MODULE_ALIAS
Add MODULE_ALIAS, so that auto module loading can work.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:35:49 -07:00
Fabio Estevam 62645a27ba imx-drm: ipu-common: Check the return value from clk_prepare_enable()
clk_prepare_enable() may fail, so let's check its return value and propagate it
in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:35:49 -07:00
Fabio Estevam be798b2b13 imx-drm: ipu-common: Simplify the error path
Instead of jumping to goto labels, just return the error code directly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:35:49 -07:00
Fabio Estevam 7c3836a48e imx-drm: imx-tve: Remove unneeded check for platform_get_resource()
As devm_ioremap_resource() is used on probe, there is no need to explicitly
check the return value from platform_get_resource(), as this is something that
devm_ioremap_resource() takes care by itself.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:35:22 -07:00
Fabio Estevam 1c0541873c imx-drm: TODO: Remove LVDS support from missing features list.
LVDS Display Bridge is currently supported, so remove it from the missing
features list.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:35:21 -07:00
Fabio Estevam 5d78bf80f6 imx-drm: imx-tve: Provide __acquires/__releases annotation
Fix the following sparse warnings:

drivers/staging/imx-drm/imx-tve.c:133:13: warning: context imbalance in 'tve_lock' - wrong count at exit
drivers/staging/imx-drm/imx-tve.c:139:13: warning: context imbalance in 'tve_unlock' - unexpected unlock

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:33:14 -07:00
Fabio Estevam 6fe9a899ed imx-drm: ipu-dp: Introduce IPUV3_NUM_FLOWS
IPUv3 has a total of 3 flows (one synchronous flow and 2 asynchronous flows).

Let's add a definition for such number in order to let the code easier to
understand.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:33:14 -07:00
Fabio Estevam ded15b5af1 imx-drm: ipu-dp: Remove unneeded braces
No need to have braces for a single line 'if' block

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:33:14 -07:00
Fabio Estevam 55b31cf406 imx-drm: ipu-dp: Check the return value of devm_kzalloc()
devm_kzalloc() may fail, so let's check its return value.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:33:14 -07:00
Fabio Estevam ea8d158320 imx-drm: imx-drm-core: Export imx_drm_encoder_get_mux_id
When building imx_v6_v7_defconfig with imx-drm drivers selected as modules, we
get the following build error:

ERROR: "imx_drm_encoder_get_mux_id" [drivers/staging/imx-drm/imx-ldb.ko] undefined!

Export the required function to avoid this problem.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:33:14 -07:00
Geert Uytterhoeven bcc27c82ba staging: comedi: Add missing #include <linux/slab.h>
sparc64 allmodconfig:

drivers/staging/comedi/drivers/addi_apci_2032.c: In function 'apci2032_auto_attach':
drivers/staging/comedi/drivers/addi_apci_2032.c:328:3: error: implicit declaration of function 'kzalloc' [-Werror=implicit-function-declaration]
drivers/staging/comedi/drivers/addi_apci_2032.c:328:11: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/staging/comedi/drivers/addi_apci_2032.c: In function 'apci2032_detach':
drivers/staging/comedi/drivers/addi_apci_2032.c:350:3: error: implicit declaration of function 'kfree' [-Werror=implicit-function-declaration]

drivers/staging/comedi/drivers/amplc_pci224.c: In function 'pci224_attach_common':
drivers/staging/comedi/drivers/amplc_pci224.c:1289:2: error: implicit declaration of function 'kmalloc' [-Werror=implicit-function-declaration]
drivers/staging/comedi/drivers/amplc_pci224.c:1289:23: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/staging/comedi/drivers/amplc_pci224.c:1296:24: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/staging/comedi/drivers/amplc_pci224.c:1303:25: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/staging/comedi/drivers/amplc_pci224.c:1348:42: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/staging/comedi/drivers/amplc_pci224.c: In function 'pci224_detach':
drivers/staging/comedi/drivers/amplc_pci224.c:1474:3: error: implicit declaration of function 'kfree' [-Werror=implicit-function-declaration]

Introduced by commit 0bdab509bf ("staging:
comedi: use comedi_alloc_devpriv()"), which removed some inclusions of
<linux/slab.h>.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:26:50 -07:00
H Hartley Sweeten c325f9a9ed staging: comedi: ii_pci20kc: cleanup final pieces
Tidy up the multi-line comments at the beginning of the file and
remove any irrelevant information.

Fix the II20K_ID_PCI200341M_1 define, there are one to many 0's.

Rename all the remaining pci20xxx_* to ii20k_*. The "pci" just adds
confusion, this is not a PCI board.

Remove the private (*detach) function. It's safe to call the comedi
core provided comedi_legacy_detach() even if there is nothing to
cleanup.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:20 -07:00
H Hartley Sweeten 3aa5e81177 staging: comedi: ii_pci20kc: cleanup the ai subdevice
The PCI-200341M-1 module can both provide an analog input subdevice
in this driver. The module provides four differential input channels
with four programmable gains.

Currently the gain is configured as an option passed when the board
is attached. Rewrite the ai subdevice support functions to properly
handle the programmable gain.

For aesthetics, redefine the memory map for the module.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:13 -07:00
H Hartley Sweeten 87a61614e3 staging: comedi: ii_pci20kc: cleanup the ao subdevice
The PCI-20006M-1 and PCI-20006M-2 modules can both provide an
analog output subdevice in this driver. Fix the module init code
to detect both of them.

The analog output can support +/-5, 0-10, or +/-10 volt ranges
depending on jumpers on the board. Report all the ranges to the
user instead of relying on the configuration options to set the
range. The user can then select the appropriate range depending
on how they have configured the hardware.

Tidy up the (*insn_{read,write})() functions to work like the
comedi core expects.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:13 -07:00
H Hartley Sweeten 04815a4b5e staging: comedi: ii_pci20kc.c: break up the subdevice private data union
The union used for the subdevice private data just adds confusion.
Split the union into two separate private data structs.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:13 -07:00
H Hartley Sweeten 57b2161f02 staging: comedi: ii_pci20kc.c: remove 'iobase' from the subdevice private data
The 'iobase' can be calculated when needed. Remove it from the
subdevice private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:13 -07:00
H Hartley Sweeten f0e32df3d2 staging: comedi: ii_pci20kc.c: tidy up the subdevice module init
Use the carrier board id to determine if a module is installed for
a given subdevice.

Consolidate the module init code into ii20k_init_module().

For aesthetic reasons, rename the subdevice functions to remove
'pci' from them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:12 -07:00
H Hartley Sweeten 9abeb196a7 staging: comedi: ii_pci20kc.c: cleanup the dio subdevice
For asethetics, redefine the register map for the carrier board.
The 'PCI*' names lead one to think this is a PCI board not a
legacy ISA board.

Remove the #if 0'd out pci20xxx_{do,di}() functions. They are not
needed.

Rename, and fix, the pci20xxx_dio_config() function. The control
and direction registers are not readable. Use the new register map
defines instead of the crazy bit shifts.

Rename, and fix, the pci20xxx_dio_insn_config() function. This
function should treat data[0] as the 'instruction' to handle not
just use it to determine if the port is an input or output.

Rename, and tix, the pci20xxx_dio_insn_bits() function. The 'state'
only needs to be updated if the 'mask' indicates.

For aesthetics, abosrb the pci20xxx_dio_init() into the (*attach)
function.

Fix the carrier board id detect in the (*attach). There are two carrier
board types, one with 32 dio channels and one without. Use this info
when setting up the dio subdevice.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:12 -07:00
H Hartley Sweeten 6d305f8952 staging: comedi: ii_pci20kc: remove CHAN macro
This macro is not used, and it looks to much like the comedi CR_CHAN
macro. Just remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:12 -07:00
H Hartley Sweeten 3366244718 staging: comedi: ii_pci20kc: move comedi_lrange tables
For aesthetic reasons, move the static const data to the head of
the file.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:12 -07:00
H Hartley Sweeten 842525c6c1 staging: comedi: ii_pci20kc: remove forward declarations 3
Move a couple functions to remove the need for the last forward
declarations.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:12 -07:00
H Hartley Sweeten 63d6e8ff0d staging: comedi: ii_pci20kc: remove forward declarations 2
Move the pci20xxx_dio_*() functions to remove the need for some of
the forward declarations.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-25 13:24:12 -07:00