Commit Graph

1437 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
4228cd5682 [media] disable COMPILE_TEST for omap1_camera
This driver depends on a legacy OMAP DMA API. So, it won't
compile-test on other archs.

While we might add stubs to the functions, this is not a
good idea, as the hole API should be replaced.

So, for now, let's just remove COMPILE_TEST and wait for
some time for people to fix. If not fixed, then we'll end
by removing this driver as a hole.

Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-09 18:07:39 -03:00
Hans Verkuil
73d8102298 [media] vivid: tpg_reset_source prototype mismatch
Replaced enum v4l2_field by u32, just as the prototype in the
header has.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-08 10:00:58 -03:00
Hans Verkuil
5754d0d586 [media] vivid: add missing includes
Fix kbuild test robot warnings about missing vmalloc.h and string.h
includes.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-08 10:00:58 -03:00
Hans Verkuil
1d54b3a43c [media] vivid: remove duplicate and unused g/s_edid functions
I'm not sure how I missed this, but they should be removed.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-08 10:00:57 -03:00
Mauro Carvalho Chehab
6cf77d18f6 [media] marvel-ccic: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:53 -03:00
Mauro Carvalho Chehab
b80cefb415 [media] davinci: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Acked-by: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:30 -03:00
Mauro Carvalho Chehab
d8e8b40c06 [media] s5p-tv: Simplify the return logic
Make sure pm_runtime_* calls does not use unnecessary
IS_ERR_VALUE().

Reported by scripts/coccinelle/api/pm_runtime.cocci script.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:27 -03:00
Mauro Carvalho Chehab
b2617dc3eb [media] via-camera: simplify boolean tests
Instead of using if (foo == false), just use
if (!foo).

That allows a faster mental parsing when analyzing the
code.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:26 -03:00
Mauro Carvalho Chehab
160ac0babc [media] omap: simplify test logic
instead of testing bools if they are false or true, just use
if (!foo) or if (foo). That makes the code easier to
read and shorter.

Also, properly initialize booleans with true or false.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:25 -03:00
Mauro Carvalho Chehab
6c515a44a8 [media] vivid-tpg: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:19 -03:00
Mauro Carvalho Chehab
68bbbd7912 [media] ti-vpe: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:19 -03:00
Mauro Carvalho Chehab
11b4c175d9 [media] omap3isp: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:18 -03:00
Mauro Carvalho Chehab
c611c908bb [media] soc_camera: remove uneeded semicolons
We don't use semicolons after curly braces in the middle of the
code.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:12 -03:00
Mauro Carvalho Chehab
0282969190 [media] vivid-vid-out: use memdup_user()
Instead of allocating and coping from __user, do it using
one atomic call. That makes the code simpler.

Found by coccinelle.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:58:56 -03:00
Mauro Carvalho Chehab
93623c87a3 [media] soc_camera: use kmemdup()
Instead of calling kzalloc and then copying, use kmemdup(). That
avoids zeroing the data structure before copying.

Found by coccinelle.

Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:58:30 -03:00
Mauro Carvalho Chehab
a7459a9d3a [media] marvel-ccic: don't initialize static vars with 0
alloc_bufs_at_read is static. No need to initialize with
zero, as the Kernel will cleanup the data memory already.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 16:12:33 -03:00
Hans Verkuil
a7547af7d2 [media] via-camera: fix sparse warning
drivers/media/platform/via-camera.c:445:34: warning: incorrect type in assignment (different address spaces)

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 10:31:30 -03:00
Bartlomiej Zolnierkiewicz
4bf167a373 [media] v4l: vsp1: fix driver dependencies
Renesas VSP1 Video Processing Engine support should be available
only on Renesas ARM SoCs.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Simon Horman <horms@verge.net.au>
Cc: Magnus Damm <magnus.damm@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:10:24 -03:00
Jacek Anaszewski
5da74fc66b [media] s5p-jpeg: fix HUF_TBL_EN bit clearing path
Use proper bitwise operator while clearing HUF_TBL_EN bit.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:08:34 -03:00
Jacek Anaszewski
d727ff4241 [media] s5p-jpeg: avoid overwriting JPEG_CNTL register settings
Take into account the JPEG_CNTL register value read before
setting SYS_INT_EN bit field.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:08:14 -03:00
Jacek Anaszewski
37a4bd757c [media] s5p-jpeg: remove stray call to readl
There is no need to read INT_EN_REG before enabling interrupts.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:07:50 -03:00
Jacek Anaszewski
0cd9b21ed5 [media] s5p-jpeg: Avoid assigning readl result
Avoid gcc warning when -Wunused-but-set-variable is enabled.
The readl return value need not to be assigned to any variable
as the reading itself is just a part of a sequence required
for clearing the interrupt flag.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:07:25 -03:00
Marek Szyprowski
0c2272170d [media] media: s5p-mfc: rename special clock to sclk_mfc
Commit d19f405a5a ("[media] s5p-mfc: Fix
selective sclk_mfc init") added support for special clock handling
(named "sclk-mfc"). However this clock is not defined yet on any
platform, so before adding it to all Exynos platform, better rename it
to "sclk_mfc" to match the scheme used for all other special clocks on
Exynos platform.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:05:56 -03:00
Zhaowei Yuan
e47ccb1de5 [media] media: s5p-mfc: correct improper logs
This patch corrects improper logs within the code initializing hardware.

Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:03:57 -03:00
Zhaowei Yuan
6c5c680b85 [media] media: s5p_mfc: Release ctx->ctx if failed to allocate ctx->shm
ctx->ctx should be released if the following allocation for ctx->shm
gets failed.

Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:03:32 -03:00
Mauro Carvalho Chehab
6c1c423a54 [media] vivid: comment the unused g_edid/s_edid functions
Those non-static functions aren't used anywhere yet. Comment them
while they're unused.

Solves the following warnings:

drivers/media/platform/vivid/vivid-vid-out.c:1120:5: warning: no previous prototype for 'vivid_vid_out_g_edid' [-Wmissing-prototypes]
 int vivid_vid_out_g_edid(struct file *file, void *_fh,
     ^
drivers/media/platform/vivid/vivid-vid-out.c:1152:5: warning: no previous prototype for 'vivid_vid_out_s_edid' [-Wmissing-prototypes]
 int vivid_vid_out_s_edid(struct file *file, void *_fh,
     ^

Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 18:01:05 -03:00
Mauro Carvalho Chehab
20504fa92d [media] vivid: Don't declare .vidioc_overlay twice
Removes the following warnings:

drivers/media/platform/vivid/vivid-core.c:581:2: warning: initialized field overwritten [-Woverride-init]
  .vidioc_overlay   = vidioc_overlay,
  ^
drivers/media/platform/vivid/vivid-core.c:581:2: warning: (near initialization for 'vivid_ioctl_ops.vidioc_overlay') [-Woverride-init]

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:58:59 -03:00
Mauro Carvalho Chehab
96ec7d2a66 [media] vivid: add some missing headers
That remove a few warnings:

drivers/media/platform/vivid/vivid-kthread-out.c:226:5: warning: no previous prototype for 'vivid_start_generating_vid_out' [-Wmissing-prototypes]
 int vivid_start_generating_vid_out(struct vivid_dev *dev, bool *pstreaming)
     ^
drivers/media/platform/vivid/vivid-kthread-out.c:260:6: warning: no previous prototype for 'vivid_stop_generating_vid_out' [-Wmissing-prototypes]
 void vivid_stop_generating_vid_out(struct vivid_dev *dev, bool *pstreaming)
      ^
drivers/media/platform/vivid/vivid-kthread-cap.c:806:5: warning: no previous prototype for 'vivid_start_generating_vid_cap' [-Wmissing-prototypes]
 int vivid_start_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming)
     ^
drivers/media/platform/vivid/vivid-kthread-cap.c:841:6: warning: no previous prototype for 'vivid_stop_generating_vid_cap' [-Wmissing-prototypes]
 void vivid_stop_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming)
      ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:57:34 -03:00
Hans Verkuil
077af28c63 [media] vivi: remove driver, it's replaced by vivid
The vivid driver is a vastly superior test driver, so just drop the old
vivi driver.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:54:13 -03:00
Hans Verkuil
e75420dd25 [media] vivid: enable the vivid driver
Update the Kconfig and Makefile files so this driver can be compiled.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:54:12 -03:00
Mauro Carvalho Chehab
1fc78bc9d4 [media] vivid: Don't mess with namespace adding a "get_format" function
This fixes a compilation error with allyesconfig:

drivers/media/platform/exynos-gsc/built-in.o: In function `get_format':
(.text+0x12f5): multiple definition of `get_format'
drivers/media/platform/vivid/built-in.o:(.text+0x4bf4): first defined here

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:54:07 -03:00
Hans Verkuil
6de8653f41 [media] vivid: add support for software defined radio
This adds support for an SDR capture device. It generates simple
sine/cosine waves. The code for that has been contributed by
Antti.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:48:13 -03:00
Hans Verkuil
55d58e9898 [media] vivid: add support for radio receivers and transmitters
This adds radio receiver and transmitter support. Part of that is common
to both and so is placed in the radio-common source.

These drivers also support RDS. In order to generate valid RDS data a
simple RDS generator is implemented in rds-gen.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:47:03 -03:00
Hans Verkuil
63881df94d [media] vivid: add the Test Pattern Generator
The test patterns for video capture are generated by this code. All patterns
are precalculated taking into account colorspace information, pixel and video
aspect ratios and scaling information.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:46:05 -03:00
Hans Verkuil
ad4e02d508 [media] vivid: add a simple framebuffer device for overlay testing
In order to test capture and output overlays a simple framebuffer
device is created. It's bare bone, but it does the job.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:42:53 -03:00
Hans Verkuil
3f682ffcf9 [media] vivid: add the kthread code that controls the video rate
Add the kthread handlers for video/vbi capture and video/vbi output.
These carefully control the rate at which frames are generated (video
capture) and accepted (video output). While the short-term jitter is
around the order of a jiffie, in the long term the rate matches the
configured framerate exactly.

The capture thread handler also takes care of the video looping and
of capture and overlay support. This is probably the most complex part
of this driver due to the many combinations of crop, compose and scaling
on the input and output, and the blending that has to be done if
overlay support is enabled as well.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:41:54 -03:00
Hans Verkuil
7bb70caa3b [media] vivid: add VBI capture and output code
This adds support for VBI capture (raw and sliced) and VBI output
(raw and sliced) to the vivid driver. In addition a VBI generator
is added that generates simple VBI data in either sliced or raw
format.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:19:27 -03:00
Hans Verkuil
ef834f7836 [media] vivid: add the video capture and output parts
This adds the ioctl and vb2 queue support for video capture and output.
Part of this is common to both, so that is placed in a vid-common source.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:15:26 -03:00
Hans Verkuil
73c3f48230 [media] vivid: add the control handling code
The vivid-ctrls code sets up and processes the various V4L2 controls
that are needed by this driver.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:07:44 -03:00
Hans Verkuil
c88a96b023 [media] vivid: add core driver code
This is the core driver code that creates all the driver instances
and all the configured devices.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 17:03:26 -03:00
Mauro Carvalho Chehab
38a0731165 [media] omap: be sure that MMU is there for COMPILE_TEST
COMPILE_TEST fail on (some) archs without MMU.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:20 -03:00
Mauro Carvalho Chehab
12bd88e62c [media] be sure that HAS_DMA is enabled for vb2-dma-contig
vb2-dma-contig depends on HAS_DMA, but the Kbuild doesn't take
it into account at select.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:19 -03:00
Mauro Carvalho Chehab
7155043c2d [media] enable COMPILE_TEST for media drivers
There are several arch-specific media drivers that don't
require asm-specific includes and can be successfully
compiled on x86. Add COMPILE_TEST dependency for them, in
order to allow a broader test on those drivers.

That helps static analysis tools like Coverity to discover
eventual troubles there.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:19 -03:00
Mauro Carvalho Chehab
1dbfacf2dd [media] enable COMPILE_TEST for OMAP2 vout
We don't need anything special to enable COMPILE_TEST for
this driver.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:18 -03:00
Mauro Carvalho Chehab
f2080e3881 [media] allow COMPILE_TEST for SAMSUNG_EXYNOS4_IS
That helps some static checks, so enable it. While there, it was
noticed that linux/sizes.h was missing:

drivers/media/platform/exynos4-is/mipi-csis.c: In function ‘s5pcsis_s_rx_buffer’:
drivers/media/platform/exynos4-is/mipi-csis.c:114:31: error: ‘SZ_4K’ undeclared (first use in this function)
 #define S5PCSIS_PKTDATA_SIZE  SZ_4K
                               ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:18 -03:00
Mauro Carvalho Chehab
f3334180d4 [media] enable COMPILE_TEST for ti-vbe
Allowing COMPILE_TEST here is trivial, but there's one missing
header to be added:

drivers/media/platform/ti-vpe/vpe.c: In function ‘vpe_probe’:
drivers/media/platform/ti-vpe/vpe.c:2266:56: error: ‘SZ_32K’ undeclared (first use in this function)
  dev->base = devm_ioremap(&pdev->dev, dev->res->start, SZ_32K);
                                                        ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:17 -03:00
Mauro Carvalho Chehab
1c17d8c748 [media] enable COMPILE_TEST for MX2 eMMa-PrP driver
By allowing compilation on all archs, we can use static
analysis tools to test this driver.

In order to do that, replace asm/sizes.h by its generic
name (linux/sizes.h), with should keep doing the right
thing.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:16 -03:00
Mauro Carvalho Chehab
c438269948 [media] s5p-jpeg: Get rid of a warning
drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c: In function 's5p_jpeg_clear_int':
drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c:327:16: warning: variable 'reg' set but not used [-Wunused-but-set-variable]
  unsigned long reg;
                ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:15 -03:00
Mauro Carvalho Chehab
b91677ad09 [media] atmel-isi: get rid of a warning
drivers/media/platform/soc_camera/atmel-isi.c: In function 'start_streaming':
drivers/media/platform/soc_camera/atmel-isi.c:387:6: warning: variable 'sr' set but not used [-Wunused-but-set-variable]
  u32 sr = 0;
      ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:15 -03:00
Mauro Carvalho Chehab
615f1bcb34 [media] mx2_camera: get rid of a warning
drivers/media/platform/soc_camera/mx2_camera.c: In function 'mx27_camera_emma_prp_reset':
drivers/media/platform/soc_camera/mx2_camera.c:812:6: warning: variable 'cntl' set but not used [-Wunused-but-set-variable]
  u32 cntl;
      ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:14 -03:00
Mauro Carvalho Chehab
cdf58a6f87 [media] exynos4-is/media-dev: get rid of a warning for a dead code
drivers/media/platform/exynos4-is/media-dev.c: In function 'fimc_md_link_notify':
drivers/media/platform/exynos4-is/media-dev.c:1102:4: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
    ; /* TODO: Link state change validation */
    ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:14 -03:00
Mauro Carvalho Chehab
84ddba456e [media] mipi-csis: get rid of a warning
drivers/media/platform/exynos4-is/mipi-csis.c: In function 's5pcsis_parse_dt':
drivers/media/platform/exynos4-is/mipi-csis.c:756:2: warning: comparison is always false due to limited range of data type [-Wtype-limits]
  if (state->index < 0 || state->index >= CSIS_MAX_ENTITIES)
  ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:13 -03:00
Mauro Carvalho Chehab
8492ec6980 [media] s5p_mfc: get rid of several warnings
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:826:5: warning: no previous prototype for 'vidioc_decoder_cmd' [-Wmissing-prototypes]
 int vidioc_decoder_cmd(struct file *file, void *priv,
     ^
drivers/media/platform/s5p-mfc/s5p_mfc.c: In function 's5p_mfc_runtime_resume':
drivers/media/platform/s5p-mfc/s5p_mfc.c:1314:6: warning: variable 'pre_power' set but not used [-Wunused-but-set-variable]
  int pre_power;
      ^
drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c:163:25: warning: no previous prototype for 's5p_mfc_init_hw_cmds_v5' [-Wmissing-prototypes]
 struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void)
                         ^
drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c:156:25: warning: no previous prototype for 's5p_mfc_init_hw_cmds_v6' [-Wmissing-prototypes]
 struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void)
                         ^
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c: In function 's5p_mfc_run_dec_frame':
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:1189:15: warning: variable 'index' set but not used [-Wunused-but-set-variable]
  unsigned int index;
               ^
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c: In function 'cleanup_ref_queue':
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:742:27: warning: variable 'mb_c_addr' set but not used [-Wunused-but-set-variable]
  unsigned long mb_y_addr, mb_c_addr;
                           ^
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:742:16: warning: variable 'mb_y_addr' set but not used [-Wunused-but-set-variable]
  unsigned long mb_y_addr, mb_c_addr;
                ^
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c: At top level:
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:1684:5: warning: no previous prototype for 'vidioc_encoder_cmd' [-Wmissing-prototypes]
 int vidioc_encoder_cmd(struct file *file, void *priv,
     ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:13 -03:00
Mauro Carvalho Chehab
b171e3d851 [media] s5p_mfc_ctrl: add missing s5p_mfc_ctrl.h header
That gets rid of the following warnings:

drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:119:5: warning: no previous prototype for 's5p_mfc_release_firmware' [-Wmissing-prototypes]
 int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev)
     ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:132:5: warning: no previous prototype for 's5p_mfc_reset' [-Wmissing-prototypes]
 int s5p_mfc_reset(struct s5p_mfc_dev *dev)
     ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:214:5: warning: no previous prototype for 's5p_mfc_init_hw' [-Wmissing-prototypes]
 int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
     ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:291:6: warning: no previous prototype for 's5p_mfc_deinit_hw' [-Wmissing-prototypes]
 void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev)
      ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:301:5: warning: no previous prototype for 's5p_mfc_sleep' [-Wmissing-prototypes]
 int s5p_mfc_sleep(struct s5p_mfc_dev *dev)
     ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:330:5: warning: no previous prototype for 's5p_mfc_wakeup' [-Wmissing-prototypes]
 int s5p_mfc_wakeup(struct s5p_mfc_dev *dev)
     ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:378:5: warning: no previous prototype for 's5p_mfc_open_mfc_inst' [-Wmissing-prototypes]
 int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
     ^
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:420:6: warning: no previous prototype for 's5p_mfc_close_mfc_inst' [-Wmissing-prototypes]
 void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
      ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:12 -03:00
Mauro Carvalho Chehab
2ff1d4c13b [media] fimc-is-param: get rid of warnings
In file included from drivers/media/platform/exynos4-is/fimc-is-param.c:31:0:
drivers/media/platform/exynos4-is/fimc-is-errno.h:245:20: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 const char * const fimc_is_strerr(unsigned int error);
                    ^
drivers/media/platform/exynos4-is/fimc-is-errno.h:246:20: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 const char * const fimc_is_param_strerr(unsigned int error);
                    ^
drivers/media/platform/exynos4-is/fimc-is-param.c: In function 'fimc_is_set_initial_params':
drivers/media/platform/exynos4-is/fimc-is-param.c:670:23: warning: variable 'sensor' set but not used [-Wunused-but-set-variable]
  struct sensor_param *sensor;
                       ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:12 -03:00
Mauro Carvalho Chehab
dc916aa78a [media] g2d: remove unused var
drivers/media/platform/s5p-g2d/g2d.c: In function 'job_abort':
drivers/media/platform/s5p-g2d/g2d.c:493:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
  int ret;
      ^

The job_abort function returns void. No sense to get the
returned argument, if this won't be used.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:11 -03:00
Mauro Carvalho Chehab
af425be8b5 [media] s5p-jpeg: get rid of some warnings
Declare this as static:

drivers/media/platform/s5p-jpeg/jpeg-core.c:732:6: warning: no previous prototype for 'exynos4_jpeg_set_huff_tbl' [-Wmissing-prototypes]
 void exynos4_jpeg_set_huff_tbl(void __iomem *base)
      ^

And don't compile this dead code, while not needed:
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c:236:14: warning: no previous prototype for 'exynos3250_jpeg_get_y' [-Wmissing-prototypes]
 unsigned int exynos3250_jpeg_get_y(void __iomem *regs)
              ^
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c:241:14: warning: no previous prototype for 'exynos3250_jpeg_get_x' [-Wmissing-prototypes]
 unsigned int exynos3250_jpeg_get_x(void __iomem *regs)
              ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:10 -03:00
Mauro Carvalho Chehab
52334bb3df [media] omap_vout: Get rid of a few warnings
drivers/media/platform/omap/omap_vout.c: In function 'omapvid_setup_overlay':
drivers/media/platform/omap/omap_vout.c:372:29: warning: variable 'pixheight' set but not used [-Wunused-but-set-variable]
  int cropheight, cropwidth, pixheight, pixwidth;
                             ^
drivers/media/platform/omap/omap_vout.c: In function 'vidioc_s_ctrl':
drivers/media/platform/omap/omap_vout.c:1454:24: warning: variable 'ovl' set but not used [-Wunused-but-set-variable]
   struct omap_overlay *ovl;
                        ^
drivers/media/platform/omap/omap_vout.c: In function 'vidioc_reqbufs':
drivers/media/platform/omap/omap_vout.c:1492:55: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if ((req->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) || (req->count < 0))
                                                       ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:10 -03:00
Mauro Carvalho Chehab
92e3919a49 [media] omap: fix compilation if !VIDEO_OMAP2_VOUT_VRFB
When CONFIG_VIDEO_OMAP2_VOUT_VRFB is disabled, the compilation
will fail, as the function stubs are wrong. Also, as they weren't
declared as static inline, lots of warnings will be generated.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:05 -03:00
Mauro Carvalho Chehab
286da99022 [media] gsc: Use %pad for dma_addr_t
drivers/media/platform/exynos-gsc/gsc-core.c:855:2: note: in expansion of macro 'pr_debug'
  pr_debug("ADDR: y= 0x%X  cb= 0x%X cr= 0x%X ret= %d",
  ^
include/linux/dynamic_debug.h:64:16: warning: format '%X' expects argument of type 'unsigned int', but argument 4 has type 'dma
_addr_t' [-Wformat=]
  static struct _ddebug  __aligned(8)   \
                ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:04 -03:00
Mauro Carvalho Chehab
8dece35daf [media] dm644x_ccdc: use unsigned long for fpc_table_addr
The fpc_table_addr is used as an unsigned integer that stores
an address. At the Kernel, the proper type for such integers
is unsigned long.

This generates lots of warnings when compiling on 64 bits.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:03 -03:00
Mauro Carvalho Chehab
212bdba387 [media] vpif: don't cast pointers to int
Shut up several warnings about invalid casting when printing
the values of two pointers.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:03 -03:00
Mauro Carvalho Chehab
139adba64c [media] s5p_mfc: don't use an external symbol called 'debug'
The 'debug' name is known to cause conflicts with allyesconfig
on several archs. So, localize its name.

>> drivers/built-in.o:(.bss+0xc7ee2c): multiple definition of `debug'
   arch/x86/built-in.o:(.entry.text+0xf78): first defined here
   ld: Warning: size of symbol `debug' changed from 86 in arch/x86/built-in.o to 4 in drivers/built-in.o

While here, fix a wrong file name reference

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:02 -03:00
Mauro Carvalho Chehab
9842a417d4 [media] atmel-isi: Fix a truncate warning
drivers/media/platform/soc_camera/atmel-isi.c: In function 'start_streaming':
   drivers/media/platform/soc_camera/atmel-isi.c:397:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
     isi_writel(isi, ISI_INTDIS, ~0UL);
                             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:02 -03:00
Mauro Carvalho Chehab
8f05232f59 [media] atmel-isi: tag dma_addr_t as such
Instead of using u32 for DMA address, use the proper
Kernel type for it.

   drivers/media/platform/soc_camera/atmel-isi.c: In function 'atmel_isi_probe':
>> drivers/media/platform/soc_camera/atmel-isi.c:981:26: warning: passing argument 3 of 'dma_alloc_attrs' from incompatible pointer type
     isi->p_fb_descriptors = dma_alloc_coherent(&pdev->dev,
                             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:01 -03:00
Mauro Carvalho Chehab
14bb9b0485 [media] ti-vpe: shut up a casting warning message
drivers/media/platform/ti-vpe/vpdma.c: In function 'vpdma_alloc_desc_buf':
>> drivers/media/platform/ti-vpe/vpdma.c:332:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     WARN_ON((u32) buf->addr & VPDMA_DESC_ALIGN);
             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:01 -03:00
Mauro Carvalho Chehab
78e100cb23 [media] ti-vpe: use %pad for dma address
drivers/media/platform/ti-vpe/vpdma.c: In function 'dump_dtd':
   include/linux/dynamic_debug.h:64:16: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t' [-Wformat=]
     static struct _ddebug  __aligned(8)   \
                   ^
   include/linux/dynamic_debug.h:76:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA'
     DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);  \
     ^
   include/linux/printk.h:263:2: note: in expansion of macro 'dynamic_pr_debug'
     dynamic_pr_debug(fmt, ##__VA_ARGS__)
     ^
>> drivers/media/platform/ti-vpe/vpdma.c:587:2: note: in expansion of macro 'pr_debug'
     pr_debug("word2: start_addr = 0x%08x\n", dtd->start_addr);
     ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:00 -03:00
Mauro Carvalho Chehab
a6a6322868 [media] gsc-m2m: Remove an unused var.
drivers/media/platform/exynos-gsc/gsc-m2m.c: In function 'gsc_m2m_reqbufs':
drivers/media/platform/exynos-gsc/gsc-m2m.c:365:20: warning: variable 'frame' s
et but not used [-Wunused-but-set-variable]
  struct gsc_frame *frame;
                    ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:52:00 -03:00
Mauro Carvalho Chehab
cff5621372 [media] gsc-core: Remove useless test
drivers/media/platform/exynos-gsc/gsc-core.c: In function 'gsc_probe':
drivers/media/platform/exynos-gsc/gsc-core.c:1089:2: warning: comparison is alw
ays false due to limited range of data type [-Wtype-limits]
  if (gsc->id < 0 || gsc->id >= drv_data->num_entities) {
  ^

gsc->id is declared as u16, so it should always be a positive
value.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:51:59 -03:00
Mauro Carvalho Chehab
0448056c7e [media] dm355_ccdc: declare a function as static
drivers/media/platform/davinci/dm355_ccdc.c:463:5: warning: no previous prototy
pe for 'ccdc_write_dfc_entry' [-Wmissing-prototypes]
 int ccdc_write_dfc_entry(int index, struct ccdc_vertical_dft *dfc)
     ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:51:59 -03:00
Mauro Carvalho Chehab
f17513c9bf [media] dm644x_ccdc: declare some functions as static
drivers/media/platform/davinci/dm644x_ccdc.c:133:6: warning: no previous protot
ype for 'ccdc_setwin' [-Wmissing-prototypes]
 void ccdc_setwin(struct v4l2_rect *image_win,
      ^
drivers/media/platform/davinci/dm644x_ccdc.c:373:6: warning: no previous protot
ype for 'ccdc_config_ycbcr' [-Wmissing-prototypes]
 void ccdc_config_ycbcr(void)
      ^
drivers/media/platform/davinci/dm644x_ccdc.c:526:6: warning: no previous protot
ype for 'ccdc_config_raw' [-Wmissing-prototypes]
 void ccdc_config_raw(void)
      ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:51:58 -03:00
Mauro Carvalho Chehab
24ab6338f3 [media] vpif_capture: get rid of some unused vars
drivers/media/platform/davinci/vpif_capture.c: In function 'vpif_channel_isr':
drivers/media/platform/davinci/vpif_capture.c:376:18: warning: variable 'field'
 set but not used [-Wunused-but-set-variable]
  enum v4l2_field field;
                  ^
drivers/media/platform/davinci/vpif_capture.c: In function 'vpif_calculate_offs
ets':
drivers/media/platform/davinci/vpif_capture.c:536:23: warning: variable 'vpitch
' set but not used [-Wunused-but-set-variable]
  unsigned int hpitch, vpitch, sizeimage;
                       ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:51:58 -03:00
Mauro Carvalho Chehab
a4f20e2fbc [media] vpif_display: get rid of some unused vars
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_channel_isr':
drivers/media/platform/davinci/vpif_display.c:363:18: warning: variable 'field'
 set but not used [-Wunused-but-set-variable]
  enum v4l2_field field;
                  ^
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_calculate_offs
ets':
drivers/media/platform/davinci/vpif_display.c:505:23: warning: variable 'vpitch
' set but not used [-Wunused-but-set-variable]
  unsigned int hpitch, vpitch, sizeimage;
                       ^
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_set_output':
drivers/media/platform/davinci/vpif_display.c:816:27: warning: variable 'subdev
_info' set but not used [-Wunused-but-set-variable]
  struct vpif_subdev_info *subdev_info = NULL;

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-26 18:51:57 -03:00
Axel Lin
c0d04f4026 [media] via-camera: Include media/v4l2-image-sizes.h
So we can remove the same defines in the driver code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:37 -05:00
Axel Lin
7c5a62e1ee [media] sh_veu: Include media/v4l2-image-sizes.h
So we can remove the same defines in the driver code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:37 -05:00
Philipp Zabel
f23797b636 [media] coda: checkpatch cleanup
This patch breaks most long lines, concatenates broken up text strings,
and adds or removes parentheses where needed to make checkpatch happy.
The long codec list lines and a few 81-wide lines remain.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:26 -05:00
Philipp Zabel
a188a668dd [media] coda: disable old cropping ioctls
Since we neither support composing on the OUTPUT side, nor cropping
on the CAPTURE side, disable VIDIOC_CROPCAP and VIDIOC_G/S_CROP
altogether. This silences a GStreamer warning when GStreamer tries
to obtain the pixel aspect ratio using VIDIOC_CROPCAP.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:26 -05:00
Philipp Zabel
f95a6ce167 [media] coda: set capture frame size with output S_FMT
This patch makes coda_s_fmt_vid_out propagate the output frame size
to the capture side.
The GStreamer v4l2videodec only ever calls S_FMT on the output side
and then expects G_FMT on the capture side to return a valid format.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:26 -05:00
Philipp Zabel
2dc546d00c [media] coda: fix coda_s_fmt_vid_out
Set the context color space when s_fmt succeeded, not when it failed.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:26 -05:00
Philipp Zabel
18fd0cceb9 [media] coda: fix timestamp list handling
Lock modification of the timestamp list with bitstream_mutex and do not
try to remove a timestamp element if the list is empty. This can happen
if the userspace feeds us garbage or multiple encoded frames in a single
buffer.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:25 -05:00
Philipp Zabel
68fc31c5d2 [media] coda: improve allocation error messages
Produce some error messages when internal buffer allocation
fails, for example because the CMA region is too small.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:25 -05:00
Philipp Zabel
d60b18ba31 [media] coda: add an intermediate debug level
Dumping all register accesses drowns other debugging messages
in the log. Add a less verbose debug level.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:25 -05:00
Philipp Zabel
b0ed05b902 [media] coda: increase max vertical frame size to 1088
This patch increases the maximum vertical frame size reported
by enum_fmt and accepted by try_fmt/s_fmt from 1080 to 1088.
Since for 16x16-pixel macroblocks 1080p will be rounded up to
this anyway, we may as well admit that we support it.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:25 -05:00
Philipp Zabel
8be31c898d [media] coda: allow running coda without iram on mx6dl
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:24 -05:00
Philipp Zabel
fcf59764b9 [media] coda: skip calling coda_find_codec in encoder try_fmt_vid_out
We know that it will return NULL in this case, so we can just as well
skip it altogether.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:24 -05:00
Philipp Zabel
4a31b52fca [media] coda: dequeue buffers on streamoff
This is needed to decrease the q->owned_by_drv_count to zero before
__vb2_queue_cancel is called, to avoid the WARN_ON therein.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:24 -05:00
Philipp Zabel
b906352c23 [media] coda: dequeue buffers if start_streaming fails
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:24 -05:00
Philipp Zabel
540b72e415 [media] coda: request BIT processor interrupt by name
Request the main coda interrupt using its name, "bit", if available.
Fall back to requesting the first interrupt for backwards compatibility.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:23 -05:00
Philipp Zabel
5727a5a4a1 [media] coda: remove unnecessary peek at next destination buffer from coda_finish_decode
The return value of this call to v4l2_m2m_next_dst_buf() is never used.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:23 -05:00
Philipp Zabel
2c3759d406 [media] coda: include header for memcpy
coda_h264_padding uses memcpy, we should include string.h for that.

Reported-by: Ian Jamison <ian.dev@arkver.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:23 -05:00
Philipp Zabel
79924ca9cf [media] coda: move BIT specific functions into separate file
This patch moves the BIT processor specific coda_context_ops, the firmware
upload and other related functions from coda-common.c into coda-bit.c.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:22 -05:00
Philipp Zabel
4f4ee9ee88 [media] coda: move H.264 helper function into separate file
Currently there is only the coda_h264_padding function, but
we will have to add more H.264 specific helpers later.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:22 -05:00
Philipp Zabel
58b7677db0 [media] coda: move per-instance buffer allocation and cleanup
This patch moves the context buffer allocation into the context start_streaming
callbacks. The context buffer and internal framebuffer cleanup is moved into
the context release callback.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:22 -05:00
Philipp Zabel
347bb7f019 [media] coda: add coda_bit_stream_set_flag helper
This adds a helper function to consolidate three occurences where
the bitstream parameter stream end flag is set during operation.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:22 -05:00
Philipp Zabel
8a82c6ba2e [media] coda: move BIT processor command execution out of pic_run_work
In preparation for the split, move the AXI_SRAM_USE register access and the
PIC_RUN command execution out of pic_run_work into prepare_encode/decode.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:21 -05:00
Philipp Zabel
a1192a17ee [media] coda: add context ops
Add a struct coda_context_ops that encapsulates context specific operations.
This will simplify adding JPEG support in the future and helps to avoid
exporting all functions individually when they move out of the main code
file.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:21 -05:00
Philipp Zabel
a2b3e46acb [media] coda: move defines, enums, and structs into shared header
These will have to be shared between multiple code files.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:21 -05:00
Philipp Zabel
e19a763950 [media] coda: move coda driver into its own directory
The coda driver has grown significantly and will continue to grow.
Move the coda driver into its own directory so it can be split.
Rename coda.h to coda_regs.h as it contains the register defines.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:21 -05:00
Philipp Zabel
814c376255 [media] coda: mark constant structures as such
The format and codec lists and the ops structures are read-only.
Mark them as const.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:20 -05:00
Philipp Zabel
4f31ff0102 [media] coda: default to h.264 decoder on invalid formats
If the user provides an invalid format, let the decoder device
default to h.264.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:20 -05:00