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Author SHA1 Message Date
Rob Clark
902e6eb851 drm/msm: add register definitions for gpu
Generated from rnndb files in:

https://github.com/freedreno/envytools

Keep this split out as a separate commit to make it easier to review the
actual driver.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2013-08-24 14:57:18 -04:00
Rob Clark
c8afe684c9 drm/msm: basic KMS driver for snapdragon
The snapdragon chips have multiple different display controllers,
depending on which chip variant/version.  (As far as I can tell, current
devices have either MDP3 or MDP4, and upcoming devices have MDSS.)  And
then external to the display controller are HDMI, DSI, etc. blocks which
may be shared across devices which have different display controller
blocks.

To more easily add support for different display controller blocks, the
display controller specific bits are split out into a "kms" module,
which provides the kms plane/crtc/encoder objects.

The external HDMI, DSI, etc. blocks are part encoder, and part connector
currently.  But I think I will pull in the drm_bridge patches from
chromeos tree, and split them into a bridge+connector, with the
registers that need to be set in modeset handled by the bridge.  This
would remove the 'msm_connector' base class.  But some things need to be
double checked to make sure I could get the correct ON/OFF sequencing..

This patch adds support for mdp4 crtc (including hw cursor), dtv encoder
(part of MDP4 block), and hdmi.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2013-08-24 14:57:07 -04:00
Linus Torvalds
8495e9c4a9 ACPI fix for 3.11-rc7
- Revert a change in the ACPI video driver that caused the ACPI
   backlight initialization to be carried out even if acpi_backlight=vendor
   is passed in the kernel command line which turns out to break things
   at least on one system.
 
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Merge tag 'acpi-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "I really hoped that it wouldn't be necessary to change anything in
  ACPI at this point, but it turns out that we need to revert one more
  ACPI video commit causing trouble.

  This reverts a change in the ACPI video driver that caused the ACPI
  backlight initialization to be carried out even if acpi_backlight=vendor
  is passed in the kernel command line which turns out to break things
  at least on one system"

* tag 'acpi-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "ACPI / video: Always call acpi_video_init_brightness() on init"
2013-08-24 11:34:33 -07:00
Linus Torvalds
5befb98b30 SCSI fixes on 20130824
This is a set of small bug fixes for lpfc and zfcp and a fix for a fairly
 nasty bug in sg where a process which cancels I/O completes in a kernel thread
 which would then try to write back to the now gone userspace and end up
 writing to a random kernel address instead.
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is a set of small bug fixes for lpfc and zfcp and a fix for a
  fairly nasty bug in sg where a process which cancels I/O completes in
  a kernel thread which would then try to write back to the now gone
  userspace and end up writing to a random kernel address instead"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  [SCSI] zfcp: remove access control tables interface (keep sysfs files)
  [SCSI] zfcp: fix schedule-inside-lock in scsi_device list loops
  [SCSI] zfcp: fix lock imbalance by reworking request queue locking
  [SCSI] sg: Fix user memory corruption when SG_IO is interrupted by a signal
  [SCSI] lpfc: Don't force CONFIG_GENERIC_CSUM on
2013-08-24 11:33:21 -07:00
Rob Clark
0cf6c71d70 drm/msm: add register definitions
Generated from rnndb files in:

https://github.com/freedreno/envytools

Keep this split out as a separate commit to make it easier to review the
actual driver.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2013-08-24 14:33:01 -04:00
Joern Rennecke
b0f55f2a1a ARC: [lib] strchr breakage in Big-endian configuration
For a search buffer, 2 byte aligned, strchr() was returning pointer
outside of buffer (buf - 1)

------------->8----------------
    // Input buffer (default 4 byte aigned)
    char *buffer = "1AA_";

    // actual search start (to mimick 2 byte alignment)
    char *current_line = &(buffer[2]);

    // Character to search for
    char c = 'A';

    char *c_pos = strchr(current_line, c);

    printf("%s\n", c_pos) --> 'AA_' as oppose to 'A_'
------------->8----------------

Reported-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Debugged-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Cc: <stable@vger.kernel.org> # [3.9 and 3.10]
Cc: Noam Camus <noamc@ezchip.com>
Signed-off-by: Joern Rennecke  <joern.rennecke@embecosm.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-24 11:24:53 -07:00
Greg Kroah-Hartman
e7c8a7e350 staging: line6: use default sysfs attribute macros
Move to use the DEVICE_ATTR_RW/RO macros, making it easier to audit the
sysfs file permissions, and get rid of the "empty" callback for
read-only files, saving lines of code.

Cc: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Laurent Navet <laurent.navet@gmail.com>
Cc: Johannes Thumshirn <morbidrsa@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-24 10:36:49 -07:00
Greg Kroah-Hartman
3b7cf04f87 staging: quickstart: fix up sysfs file permissions
Use the default DEVICE_ATTR_RO/RW macros to specify the file permissions
better, and make them easier to audit.

And did we really want any user to be able to write to this file, I kind
of doubt it...

Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-24 10:34:53 -07:00
Greg Kroah-Hartman
00009615c3 staging: keucr: be explicit to the sysfs file permissions
Use the DEVICE_ATTR_RW() macro to be clearer as to the permissions for
the sysfs file, making it easier to audit the code.

Cc: Al Cho <acho@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-24 10:33:07 -07:00
Greg Kroah-Hartman
89dcefb5af staging: frontier: use better DEVICE_ATTR_ macros
Use the DEVICE_ATTR_RO/RW macros to better describe the permissions on
the file, and make them easier to audit.

Cc: David Täht <d@teklibre.com>
Cc: Sara Bird <sara.bird.iar@gmail.com>
Cc: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-24 10:30:28 -07:00
Greg Kroah-Hartman
9d3ab80174 staging: android: timed_output: fix sysfs file creation race
The sysfs file for the driver was being created _after_ the device was
announced to userspace, causing a race with any tools looking for sysfs
files.

Fix the race by using the default attribute group for the class.

Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-24 10:27:29 -07:00
Greg Kroah-Hartman
76e1f486b2 staging: wlags49_h2: remove sysfs file
The sysfs file in this driver is showing a raft of debugging values,
none of which belong in sysfs, let alone in a single sysfs file.  If
these really need to be described somewhere, they should go into
debugfs.

For now, just delete the sysfs file, which removes a bunch of files from
the tree.

Cc: Henk de Groot <pe1dnn@amsat.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-24 10:24:40 -07:00
Mauro Carvalho Chehab
04e40bdd67 [media] msi3101: Fix compilation on i386
as reported by: kbuild test robot <fengguang.wu@intel.com>:
	[linuxtv-media:master 459/499] sdr-msi3101.c:undefined reference to `__umoddi3'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 13:35:14 -03:00
Dan Carpenter
52e220d357 VFS: collect_mounts() should return an ERR_PTR
This should actually be returning an ERR_PTR on error instead of NULL.
That was how it was designed and all the callers expect it.

[AV: actually, that's what "VFS: Make clone_mnt()/copy_tree()/collect_mounts()
return errors" missed - originally collect_mounts() was expected to return
NULL on failure]

Cc: <stable@vger.kernel.org> # 3.10+
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24 12:10:29 -04:00
Dan Carpenter
821ff77c6c bfs: iget_locked() doesn't return an ERR_PTR
iget_locked() returns a NULL on error, it doesn't return an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24 12:10:22 -04:00
Dan Carpenter
136eefa48d efs: iget_locked() doesn't return an ERR_PTR()
The iget_locked() function returns NULL on error and never an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24 12:10:22 -04:00
Oleg Nesterov
a5a1955e0c proc: kill the extra proc_readfd_common()->dir_emit_dots()
proc_readfd_common() does dir_emit_dots() twice in a row,
we need to do this only once.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24 12:10:22 -04:00
Al Viro
118b230225 cope with potentially long ->d_dname() output for shmem/hugetlb
dynamic_dname() is both too much and too little for those - the
output may be well in excess of 64 bytes dynamic_dname() assumes
to be enough (thanks to ashmem feeding really long names to
shmem_file_setup()) and vsnprintf() is an overkill for those
guys.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24 12:10:17 -04:00
Mauro Carvalho Chehab
cbec6d3ab4 [media] vsp1: Fix a sparse warning
As reported by: kbuild test robot <fengguang.wu@intel.com>:
	 drivers/media/platform/vsp1/vsp1_drv.c:434:21: sparse: cast removes address space of expression

	   433		vsp1->mmio = devm_ioremap_resource(&pdev->dev, io);
	 > 434		if (IS_ERR((void *)vsp1->mmio))
	 > 435			return PTR_ERR((void *)vsp1->mmio);

There's no need to convert it to void *.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 08:47:51 -03:00
Mauro Carvalho Chehab
e9a7495c5b [media] sound/pci/Kconfig: select RADIO_ADAPTERS if needed
As reported by kbuild test robot <fengguang.wu@intel.com>:
	warning: (SND_ES1968_RADIO && SND_FM801_TEA575X_BOOL) selects RADIO_TEA575X which has unmet direct dependencies (MEDIA_SUPPORT && RADIO_ADAPTERS && VIDEO_V4L2)

That happens because a radio driver is selected, without selecting the
RADIO_ADAPTERS menu.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 08:17:48 -03:00
Mauro Carvalho Chehab
1ae0d202a5 [media] cx88: fix build when VP3054=m and CX88_DVB=y
As reported by Jim Davis <jim.epost@gmail.com>:

randconfig build error with next-20130813, in drivers/media/pci/cx88,
when:
	CONFIG_VIDEO_CX88=y
	CONFIG_VIDEO_CX88_BLACKBIRD=m
	CONFIG_VIDEO_CX88_DVB=y
	CONFIG_VIDEO_CX88_VP3054=m
	CONFIG_VIDEO_CX88_MPEG=y

  LD      init/built-in.o
drivers/built-in.o: In function `cx8802_dvb_remove':
cx88-dvb.c:(.text+0x3a9914): undefined reference to `vp3054_i2c_remove'
drivers/built-in.o: In function `cx8802_dvb_probe':
cx88-dvb.c:(.text+0x3a9c4b): undefined reference to `vp3054_i2c_probe'
make: *** [vmlinux] Error 1

That happens because the vp3054 symbols aren't available builtin.
So, make it builtin, if CX88_DVB=y, or module otherwise, if this
support is selected.

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 07:55:06 -03:00
Mauro Carvalho Chehab
6c84b21428 [media] sms: fix randconfig building error
As reported by Jim Davis <jim.epost@gmail.com>,
building with:
	CONFIG_USB=m
	CONFIG_SMS_USB_DRV=m
	CONFIG_SMS_SDIO_DRV=y
	CONFIG_SMS_SIANO_MDTV=y
	CONFIG_SMS_SIANO_DEBUGFS=y

causes a build error:

	drivers/built-in.o: In function `smsdvb_debugfs_register':
	/home/jim/linux/drivers/media/common/siano/smsdvb-debugfs.c:537:
	undefined reference to `usb_debug_root'
	make: *** [vmlinux] Error 1

That happens because the siano-mdtv is builtin, while USB is a
module. As it makes not much sense to have sms-usb compiled as 'm'
and sms-sdio compiled as 'y' (or vice-versa), only allow enabling
debugfs if both are either 'y' or 'm'.

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 06:57:20 -03:00
Haojian Zhuang
942f42214d irqchip: mmp: avoid to include irqs head file
Since <mach/irqs.h> in irq-mmp.c blocks the multiplatform build,
remove it instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2013-08-24 17:45:47 +08:00
Haojian Zhuang
0f102b6cce ARM: mmp: avoid to include head file in mach-mmp
pxa910_set_wake() & mmp2_set_wake() are both declared in head files
of arch/arm/mach-mmp/include/mach directory. If we include these
head files in irq-mmp driver, it blocks the multiplatform build.
So adjust the code.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2013-08-24 17:44:45 +08:00
Haojian Zhuang
0f374561b5 irqchip: mmp: support irqchip
Support IRQCHIP & CONFIG_MULTI_IRQ_HANDLER in irq-mmp driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Reviewed-by: Daniel Drake <dsd@laptop.org>
2013-08-24 17:42:09 +08:00
Haojian Zhuang
c052d13c08 irqchip: move mmp irq driver
Move irq-mmp driver from mach-mmp directory into irqchip directory.
It's used to support multiple platform.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2013-08-24 17:39:02 +08:00
Mauro Carvalho Chehab
6fa1f40905 [media] Fix build errors on usbtv when driver is builtin
As reported by Fengguang Wu <fengguang.wu@intel.com>

   drivers/built-in.o: In function `vb2_ioctl_streamon':
>> (.text+0x8d354): undefined reference to `video_devdata'
   drivers/built-in.o: In function `vb2_ioctl_streamoff':
>> (.text+0x8d397): undefined reference to `video_devdata'
   drivers/built-in.o: In function `vb2_ioctl_expbuf':
...

That happens when:
	CONFIG_VIDEO_DEV=y
	CONFIG_VIDEO_V4L2=m
	CONFIG_VIDEO_USBTV=y

As the core is module, usbtv should also be compiled as module.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 05:58:14 -03:00
Luis Alves
c21412f5d3 [media] Fixed misleading error when handling IR interrupts
Hi,
Handling the AV Core/IR interrupts schedules its workqueue but
the schedule_work function returns false if @work was already on the
kernel-global workqueue and true otherwise.
Printing an error message if @work wasn't in the queue is wrong.
Regards,
Luis

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 05:05:26 -03:00
Vladimir Barinov
a3fbba0e39 [media] ARM: shmobile: BOCK-W: enable VIN and ML86V7667 in defconfig
Add the VIN and ML86V7667 drivers to 'bockw_defconfig'.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:58:39 -03:00
Vladimir Barinov
9c43952d0f [media] ARM: shmobile: BOCK-W: add VIN and ML86V7667 support
Add ML86V7667 platform devices on BOCK-W board, configure VIN0/1 pins, and
register VIN0/1 devices with the ML86V7667 specific platform data.
[Sergei: some macro/comment cleanup; updated the copyrights, removed duplicate
'sh_eth' driver being enabled before registering VIN1 due to a pin conflict,
removed superfluous semicolon after iclink[01]_ml86v7667' initializer.]

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:58:38 -03:00
Vladimir Barinov
803c2df217 [media] ARM: shmobile: r8a7778: add VIN support
Add VIN clocks and platform devices on R8A7778 SoC; add function to register
the VIN platform devices.
[Sergei: added 'id' parameter check to r8a7778_add_vin_device(), used '*pdata'
in *sizeof* operator, and added an empty line there; renamed some variables,
annotated 'vin[01]_info' and vin[01]_resources[] as '__initdata'.]

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:58:32 -03:00
Dan Carpenter
6a4760ed50 [media] ov9650: off by one in ov965x_enum_frame_sizes()
The ">" should be ">=" otherwise we read one space beyond the end of the
array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:54:17 -03:00
Dan Carpenter
174e60adf4 [media] s5k6aa: off by one in s5k6aa_enum_frame_interval()
The check is off by one so we could read one space past the end of the
array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:54:09 -03:00
Dan Carpenter
d345a5e59b [media] s3c-camif: forever loop in camif_hw_set_source_format()
Because "i" is unsigned then "i-- >= 0" is always true.  If we don't
find what we are looking for then we loop forever.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:58 -03:00
Sylwester Nawrocki
5c47776a2d [media] s5p-tv: Include missing v4l2-dv-timings.h header file
Include the v4l2-dv-timings.h header file which in the s5p-tv driver which
was supposed to be updated in commit 2576415846
"[media] v4l2: move dv-timings related code to v4l2-dv-timings.c"
This fixes following build error:
drivers/media/platform/s5p-tv/hdmi_drv.c: In function ‘hdmi_s_dv_timings’:
drivers/media/platform/s5p-tv/hdmi_drv.c:628:3: error: implicit declaration of function ‘v4l_match_dv_timings’

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:37 -03:00
Andrzej Hajda
a5b5f3bec2 [media] exynos4-is: Ensure the FIMC gate clock is disabled at driver remove()
The patch fixes following warning:
[ 9664.460000] WARNING: CPU: 0 PID: 2880 at drivers/clk/clk.c:695 __clk_unprepare+0x8c/0xa4()
[ 9664.470000] Modules linked in: m5mols s5k5baf s5p_fimc(-) ipv6 s5p_csis v4l2_mem2mem videobuf2_dma_contig videobuf2_memops exynos4_is_common videobuf2_core [last unloaded: m5mols]
[ 9664.485000] CPU: 0 PID: 2880 Comm: rmmod Tainted: G        W    3.11.0-rc1-00070-ga94e22f-dirty #1558
[ 9664.495000] [<c0014aec>] (unwind_backtrace+0x0/0xf8) from [<c0011574>] (show_stack+0x10/0x14)
[ 9664.505000] [<c0011574>] (show_stack+0x10/0x14) from [<c038b248>] (dump_stack+0x6c/0xac)
[ 9664.510000] [<c038b248>] (dump_stack+0x6c/0xac) from [<c001d824>] (warn_slowpath_common+0x64/0x88)
[ 9664.520000] [<c001d824>] (warn_slowpath_common+0x64/0x88) from [<c001d864>] (warn_slowpath_null+0x1c/0x24)
[ 9664.530000] [<c001d864>] (warn_slowpath_null+0x1c/0x24) from [<c02f0b9c>] (__clk_unprepare+0x8c/0xa4)
[ 9664.540000] [<c02f0b9c>] (__clk_unprepare+0x8c/0xa4) from [<c02f0bc8>] (clk_unprepare+0x14/0x1c)
[ 9664.550000] [<c02f0bc8>] (clk_unprepare+0x14/0x1c) from [<bf191344>] (fimc_clk_put+0x3c/0x5c [s5p_fimc])
[ 9664.560000] [<bf191344>] (fimc_clk_put+0x3c/0x5c [s5p_fimc]) from [<bf1913c0>] (fimc_remove+0x5c/0x90 [s5p_fimc])
[ 9664.570000] [<bf1913c0>] (fimc_remove+0x5c/0x90 [s5p_fimc]) from [<c0219ca0>] (platform_drv_remove+0x18/0x1c)
[ 9664.580000] [<c0219ca0>] (platform_drv_remove+0x18/0x1c) from [<c021856c>] (__device_release_driver+0x70/0xcc)
[ 9664.590000] [<c021856c>] (__device_release_driver+0x70/0xcc) from [<c0218d54>] (driver_detach+0xac/0xb0)
[ 9664.595000] [<c0218d54>] (driver_detach+0xac/0xb0) from [<c021839c>] (bus_remove_driver+0x7c/0xc0)
[ 9664.605000] [<c021839c>] (bus_remove_driver+0x7c/0xc0) from [<c00659d8>] (SyS_delete_module+0x11c/0x204)
[ 9664.615000] [<c00659d8>] (SyS_delete_module+0x11c/0x204) from [<c000e360>] (ret_fast_syscall+0x0/0x30)
[ 9664.625000] ---[ end trace 662c092cce432c8d ]---

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:25 -03:00
Dan Carpenter
915b034f81 [media] exynos4-is: Print error message on timeout
There is a stray '!' character so the error message never gets printed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:09 -03:00
Sachin Kamat
3263f741e4 [media] exynos4-is: Annotate unused functions
__is_set_init_isp_aa and fimc_is_hw_set_tune currently do not have
any callers. However these functions may be used in the future. Hence
instead of deleting them, staticize and annotate them with __maybe_unused
flag to avoid compiler warnings.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:52:54 -03:00
Sylwester Nawrocki
044c372aeb [media] exynos4-is: Simplify sclk_cam clocks handling
Use clk_prepare_enable()/clk_disable_unprepare() instead of
separately prearing/unparing the clk_cam clocks. This simplifies
the code that is now mostly not going to be used, function
__fimc_md_set_camclk() is only left for S5PV210 platform which
is not yet converted to Device Tree.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:52:23 -03:00
Sylwester Nawrocki
b74bee1584 [media] exynos4-is: Add missing v4l2_device_unregister() call in fimc_md_remove()
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:54 -03:00
Sylwester Nawrocki
fdb4982734 [media] exynos4-is: Add missing MODULE_LICENSE for exynos-fimc-is.ko
This fixes compilation warning:
WARNING: modpost: missing MODULE_LICENSE() in
drivers/media/platform/exynos4-is/exynos-fimc-is.o

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:42 -03:00
Sylwester Nawrocki
c1cd2b96e2 [media] exynos4-is: Initialize the ISP subdev sd->owner field
Set the subdevs owner module so the exynos4_fimc_is module cannot
be unloaded when the FIMC-IS driver is in use.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:25 -03:00
Tomasz Figa
d334ab08e8 [media] exynos4-is: Handle suspend/resume of fimc-is-i2c correctly
If the same callbacks are used for runtime and system suspend/resume,
clocks can get disabled twice, which can lead to negative reference
counts and kernel warnings.
This patch splits suspend/resume callbacks into separate runtime and
system-wide functions, so clock gating is done correctly.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:12 -03:00
Hans de Goede
b82180dba5 [media] gspca_ov519: Fix support for the Terratec Terracam USB Pro
This is a camera with an ov518+ revision 0 bridge + ov7620ae sensor,
which appearently needs different handling then the Trust spacecam 320, which
has an ov518+ revision 2 + ov7620ae sensor. The Terracam USB Pro used to write
this patch has kindly been provided by
Dr. Tilmann Bubeck <t.bubeck@reinform.de>.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:49:56 -03:00
Hans Verkuil
265d3b55ff [media] ad9389b: set is_private only after successfully creating all controls
is_private was set right after creating each control, but the control pointer
might be NULL in case of an error. Set it after all controls were successfully
created, since that guarantees that all control pointers are non-NULL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:31:12 -03:00
Hans Verkuil
8c0eadb88b [media] adv7604: set is_private only after successfully creating all controls
is_private was set right after creating each control, but the control pointer
might be NULL in case of an error. Set it after all controls were successfully
created, since that guarantees that all control pointers are non-NULL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:31:01 -03:00
Hans Verkuil
b8f0fff427 [media] v4l2-dv-timings: add callback to handle exceptions
In most cases the v4l2_bt_timings_cap struct has all the information
necessary to determine valid timings, but occasionally there are exceptions.
Add a callback function to be able to test for those exceptions.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:30:01 -03:00
Hans Verkuil
70b654945b [media] v4l2-dv-timings: rename v4l2_dv_valid_timings to v4l2_valid_dv_timings
All other functions follow the v4l2_<foo>_dv_timings pattern, do the same for
this function.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:28:27 -03:00
Hans Verkuil
d1c65ad6a4 [media] v4l2-dv-timings: export the timings list
Some drivers need to be able to access the full list of timings.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:28:05 -03:00
Hans Verkuil
074ca43f2f [media] v4l2-dv-timings: fill in type field
The detect_cvt/gtf functions didn't fill in the type field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:27:29 -03:00