Commit Graph

19484 Commits

Author SHA1 Message Date
Fengguang Wu 167921cb0f [media] sp2: sp2_init() can be static
drivers/media/dvb-frontends/sp2.c:269:5: sparse: symbol 'sp2_init' was not declared. Should it be static?
drivers/media/dvb-frontends/sp2.c:351:5: sparse: symbol 'sp2_exit' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 19:08:06 -02:00
Akihiro Tsukada 01bd399a10 [media] dvb:tc90522: fix always-false expression
Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 16:40:10 -02:00
Akihiro Tsukada 8e281fafda [media] dvb-core: set default properties of ISDB-S
Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 16:40:09 -02:00
Akihiro Tsukada 906aaf5a19 [media] dvb:tc90522: fix stats report
* report the fixed per-transponder symbolrate instead of per-TS ones
* add output TS-ID report

Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 16:40:09 -02:00
Hans Verkuil cba63cf8f9 [media] vivid: default to single planar device instances
The default used to be that the first vivid device instance was
single planar, the second multi planar, the third single planar, etc.

However, that turned out to be unexpected and awkward. Change the
driver to always default to single planar.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 14:43:26 -02:00
Ulrich Eckhardt d358aefdc0 [media] imon: fix other RC type protocol support
With kernel 3.17 the imon remote control for device 15c2:0034 does not
work anymore, which uses the OTHER protocol. Only the front panel
buttons which uses the RC6 protocol are working.

Adds the missing comparison for the RC_BIT_OTHER.

Cc: stable@vger.kernel.org # for Kernel 3.17
Signed-off-by: Ulrich Eckhardt <uli@uli-eckhardt.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 10:56:51 -02:00
Zhangfei Gao 4cdd32b4ba [media] ir-hix5hd2 fix build warning
Change CONFIG_PM to CONFIG_PM_SLEEP to solve
warning: 'hix5hd2_ir_suspend' & 'hix5hd2_ir_resume' defined but not used

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 10:47:05 -02:00
Ulrich Eckhardt 8c5bcded11 [media] ds3000: fix LNB supply voltage on Tevii S480 on initialization
The Tevii S480 outputs 18V on startup for the LNB supply voltage and does not
automatically power down. This blocks other receivers connected
to a satellite channel router (EN50494), since the receivers can not send the
required DiSEqC sequences when the Tevii card is connected to a the same SCR.

This patch switches off the LNB supply voltage on initialization of the frontend.

[mchehab@osg.samsung.com: add a comment about why we're explicitly
 turning off voltage at device init]
Cc: stable@vger.kernel.org
Signed-off-by: Ulrich Eckhardt <uli@uli-eckhardt.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-30 16:53:44 -02:00
Mauro Carvalho Chehab cef8348334 [media] rc5-decoder: BZ#85721: Fix RC5-SZ decoding
Changeset e87b540be2 broke RC5-SZ decoding, as it forgot to add
the extra bit check for the enabled protocols at the beginning of
the logic.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-30 09:09:28 -02:00
Tomas Melin 14edb59333 [media] rc-core: fix protocol_change regression in ir_raw_event_register
IR receiver using nuvoton-cir and lirc required additional configuration
steps after upgrade from kernel 3.16 to 3.17-rcX. Bisected regression to
commit da6e162d6a ("[media] rc-core:
simplify sysfs code").

The regression comes from adding function change_protocol in ir-raw.c.
It changes behaviour so that only the protocol enabled by driver's
map_name will be active after registration. This breaks user space
behaviour, lirc does not get key press signals anymore.

Enable lirc protocol by default for ir raw decoders to restore original
behaviour.

Cc: stable@vger.kernel.org # for v3.17
Signed-off-by: Tomas Melin <tomas.melin@iki.fi>
Acked-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-30 09:09:28 -02:00
Jacek Anaszewski f3d83a1012 [media] s5p-jpeg: Avoid -Wuninitialized warning in s5p_jpeg_parse_hdr
Initialize components variable in order to avoid
the possibility of using it uninitialized.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:36:59 -02:00
Thierry Reding d3460b2aba [media] s5p-fimc: Only build suspend/resume for PM
If power management is disabled these functions become unused, so there
is no reason to build them. This fixes a couple of build warnings when
PM(_SLEEP,_RUNTIME) is not enabled.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:36:38 -02:00
Thierry Reding de3767aaef [media] s5p-jpeg: Only build suspend/resume for PM
If power management is disabled these function become unused, so there
is no reason to build them. This fixes a couple of build warnings when
PM(_SLEEP,_RUNTIME) is not enabled.

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:36:20 -02:00
Sylwester Nawrocki 098bcd2335 [media] Remove references to non-existent PLAT_S5P symbol
The PLAT_S5P Kconfig symbol was removed in commit d78c16ccde
("ARM: SAMSUNG: Remove remaining legacy code"). However, there
are still some references to that symbol left, fix that by
substituting them with ARCH_S5PV210.

Fixes: d78c16ccde ("ARM: SAMSUNG: Remove remaining legacy code")

Reported-by: Paul Bolle <pebolle@tiscali.nl>
Cc: <stable@vger.kernel.org> # for 3.17
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:35:27 -02:00
Fancy Fang 8a6a547fe1 [media] videobuf-dma-contig: set vm_pgoff to be zero to pass the sanity check in vm_iomap_memory()
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign the corresponding offset to the 'boff' field of the
videobuf_buffer for each requested buffer sequentially. Later, user
may call mmap() to map one or all of the buffers with the 'offset'
parameter which is equal to its 'boff' value. Obviously, the 'offset'
value is only used to find the matched buffer instead of to be the
real offset from the buffer's physical start address as used by
vm_iomap_memory(). So, in some case that if the offset is not zero,
vm_iomap_memory() will fail.

Signed-off-by: Fancy Fang <chen.fang@freescale.com>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:32:41 -02:00
Hans Verkuil f2d90e6479 [media] tw68: remove bogus I2C_ALGOBIT dependency
tw68 doesn't use i2c at all, so remove this bogus dependency to prevent
this warning:

warning: (CAN_PEAK_PCIEC && SFC && IGB && VIDEO_TW68 && DRM && FB_DDC && FB_VIA) selects I2C_ALGOBIT which has unmet direct dependencies (I2C)
   CC [M]  drivers/i2c/algos/i2c-algo-bit.o
../drivers/i2c/algos/i2c-algo-bit.c: In function 'i2c_bit_add_bus':
../drivers/i2c/algos/i2c-algo-bit.c:658:33: error: 'i2c_add_adapter' undeclared (first use in this function)
../drivers/i2c/algos/i2c-algo-bit.c:658:33: note: each undeclared identifier is reported only once for each function it appears in
../drivers/i2c/algos/i2c-algo-bit.c: In function 'i2c_bit_add_numbered_bus':
../drivers/i2c/algos/i2c-algo-bit.c:664:33: error: 'i2c_add_numbered_adapter' undeclared (first use in this function)
../drivers/i2c/algos/i2c-algo-bit.c: In function 'i2c_bit_add_bus':
../drivers/i2c/algos/i2c-algo-bit.c:659:1: warning: control reaches end of non-void function [-Wreturn-type]
../drivers/i2c/algos/i2c-algo-bit.c: In function 'i2c_bit_add_numbered_bus':
../drivers/i2c/algos/i2c-algo-bit.c:665:1: warning: control reaches end of non-void function [-Wreturn-type]

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:30:55 -02:00
Dan Carpenter 470a914789 [media] usbvision-video: two use after frees
The lock has been freed in usbvision_release() so there is no need to
call mutex_unlock() here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:30:14 -02:00
Fabian Frederick a4789e6fc2 [media] tw68: remove deprecated IRQF_DISABLED
See include/linux/interrupt.h:
"This flag is a NOOP and scheduled to be removed"

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:29:53 -02:00
Dan Carpenter 4961a5323f [media] xc5000: use after free in release()
I moved the call to hybrid_tuner_release_state(priv) after
"priv->firmware" dereference.

Fixes: 5264a522a5 ('[media] media: tuner xc5000 - release firmwware from xc5000_release()')

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:29:28 -02:00
Dan Carpenter 34d7c248ad [media] em28xx-input: NULL dereference on error
We call "kfree(ir->i2c_client);" in the error handling and that doesn't
work if "ir" is NULL.

Fixes: 78e719a5f3 ('[media] em28xx-input: i2c IR decoders: improve i2c_client handling')

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:28:12 -02:00
Hans Verkuil 1a5cfd0227 [media] wl128x: fix fmdbg compiler warning
fmdrv_common.c: In function 'fm_download_firmware':
fmdrv_common.c:1259:2: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=]
   fmdbg("Firmware(%s) length : %d bytes\n", fw_name, fw_entry->size);
   ^

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-24 09:27:34 -02:00
Dan Carpenter 9f93c52783 [media] hackrf: harmless off by one in debug code
My static checker complains that "i" could be one element beyond the end
of the array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-21 08:56:52 -02:00
Olli Salonen 143800a577 [media] cx23885: initialize config structs for T9580
The config structs used for DVBSky T9580 were not initialized. This patch fixes that.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-21 08:54:42 -02:00
Laurent Pinchart c601f53f8f [media] v4l: uvcvideo: Fix buffer completion size check
Commit e93e7fd9f5 ("v4l2: uvcvideo: Allow
using larger buffers") reworked the buffer size sanity check at buffer
completion time to use the frame size instead of the allocated buffer
size. However, it introduced two bugs in doing so:

- it assigned the allocated buffer size to the frame_size field, instead
  of assigning the correct frame size

- it performed the assignment in the S_FMT handler, resulting in the
  frame_size field being uninitialized if the userspace application
  doesn't call S_FMT.

Fix both issues by removing the frame_size field and validating the
buffer size against the UVC video control dwMaxFrameSize.

Fixes: e93e7fd9f5 ("v4l2: uvcvideo: Allow using larger buffers")

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-21 08:53:27 -02:00
Hans Verkuil c204e1fafb [media] vivid: fix buffer overrun
The random_line buffer must be twice the maximum width, but it only allocated
the maximum width, so it was only half the size it needed to be.

Surprisingly I never saw the kernel fail on this, but the same TPG code used in
qv4l2 crashed and valgrind helped me track this bug down.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-10-21 08:52:11 -02:00