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10 years ago[media] m88rs2000: prevent frontend crash on continuous transponder scans
Malcolm Priestley [Wed, 26 Feb 2014 02:11:34 +0000 (23:11 -0300)]
[media] m88rs2000: prevent frontend crash on continuous transponder scans

Add m88rs2000_get_tune_settings, min delay of 2000 ms on symbol
rate more than 3000000 and delay of 3000ms less than this.

Adding min delay prevents crashing the frontend on continuous
transponder scans. Other dvb_frontend_tune_settings remain as default.

This makes very little time difference to good channel scans, but slows down
the set frontend where lock can never be achieved i.e. DVB-S2.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] m88rs2000: add caps FE_CAN_INVERSION_AUTO
Malcolm Priestley [Wed, 26 Feb 2014 02:05:39 +0000 (23:05 -0300)]
[media] m88rs2000: add caps FE_CAN_INVERSION_AUTO

The m88rs2000 frontend is always auto inversion.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s5p-mfc: Add Horizontal and Vertical MV Search Range
Amit Grover [Tue, 4 Feb 2014 09:59:59 +0000 (06:59 -0300)]
[media] s5p-mfc: Add Horizontal and Vertical MV Search Range

This patch adds Controls to set Horizontal and Vertical search range
for Motion Estimation block for Samsung MFC video Encoders.

Signed-off-by: Swami Nathan <swaminath.p@samsung.com>
Signed-off-by: Amit Grover <amit.grover@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2: Add settings for Horizontal and Vertical MV Search Range
Amit Grover [Tue, 4 Feb 2014 09:59:58 +0000 (06:59 -0300)]
[media] v4l2: Add settings for Horizontal and Vertical MV Search Range

Adding V4L2 controls for horizontal and vertical search range in pixels
for motion estimation module in video encoder.

Signed-off-by: Swami Nathan <swaminath.p@samsung.com>
Signed-off-by: Amit Grover <amit.grover@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rtl28xxu: add chipset version comments into device list
Jan Vcelak [Wed, 26 Feb 2014 18:33:40 +0000 (15:33 -0300)]
[media] rtl28xxu: add chipset version comments into device list

Signed-off-by: Jan Vcelak <jv@fcelda.cz>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rtl28xxu: add USB ID for Genius TVGo DVB-T03
Jan Vcelak [Wed, 26 Feb 2014 18:33:39 +0000 (15:33 -0300)]
[media] rtl28xxu: add USB ID for Genius TVGo DVB-T03

0458:707f KYE Systems Corp. (Mouse Systems) TVGo DVB-T03 [RTL2832]

The USB dongle uses RTL2832U demodulator and FC0012 tuner.

Signed-off-by: Jan Vcelak <jv@fcelda.cz>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] gspca_topro: Add a couple of missing length check in the packet parsing code
Hans de Goede [Sun, 23 Feb 2014 22:01:58 +0000 (19:01 -0300)]
[media] gspca_topro: Add a couple of missing length check in the packet parsing code

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] gspca_stv06xx: remove an unneeded check
Dan Carpenter [Tue, 18 Feb 2014 15:00:45 +0000 (12:00 -0300)]
[media] gspca_stv06xx: remove an unneeded check

"err" is zero here so we don't need to check again.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: gspca: sn9c20x: add ID for Genius Look 1320 V2
Wolfram Sang [Sat, 1 Feb 2014 18:26:00 +0000 (15:26 -0300)]
[media] media: gspca: sn9c20x: add ID for Genius Look 1320 V2

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] gspca_kinect: fix messages about kinect_read() return value
Antonio Ospite [Mon, 30 Dec 2013 16:41:46 +0000 (13:41 -0300)]
[media] gspca_kinect: fix messages about kinect_read() return value

Messages relative to kinect_read() are printing "res" which contains the
return value of a previous kinect_write().

Print the correct value in the messages.

Cc: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] gspca_kinect: fix kinect_read() error path
Antonio Ospite [Mon, 30 Dec 2013 16:41:45 +0000 (13:41 -0300)]
[media] gspca_kinect: fix kinect_read() error path

The error checking code relative to the invocations of kinect_read()
does not return the actual return code of the function just called, it
returns "res" which still contains the value of the last invocation of
a previous kinect_write().

Return the proper value, and while at it also report with -EREMOTEIO the
case of a partial transfer.

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: upgrade to videobuf2
sensoray-dev [Wed, 12 Feb 2014 20:25:45 +0000 (17:25 -0300)]
[media] s2255drv: upgrade to videobuf2

Upgrade to videobuf2 libraries.
No errors reported with "v4l2-compliance -s".

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap_vout: avoid sleep_on race
Arnd Bergmann [Thu, 2 Jan 2014 12:07:29 +0000 (09:07 -0300)]
[media] omap_vout: avoid sleep_on race

sleep_on and its variants are broken and going away soon. This changes
the omap vout driver to use wait_event_interruptible_timeout instead,
which fixes potential race where the dma is complete before we
schedule.

[hans.verkuil@cisco.com: replaced interruptible_sleep_on_timeout by
wait_event_interruptible_timeout in the commit msg, obvious typo]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: linux-media@vger.kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] radio-cadet: avoid interruptible_sleep_on race
Hans Verkuil [Mon, 10 Feb 2014 10:21:36 +0000 (07:21 -0300)]
[media] radio-cadet: avoid interruptible_sleep_on race

interruptible_sleep_on is racy and going away. This replaces
one use in the radio-cadet driver with a wait_event_interruptible
call. Special care was taken that accesses to the rdsin and rdsout
indices are always done with dev->lock held.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] ths8200: Format adjustment
Martin Bugge [Fri, 7 Feb 2014 08:11:05 +0000 (05:11 -0300)]
[media] ths8200: Format adjustment

Closer inspection on exact transmitted format showed that
we needed to add 1 on vertical sync.

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] ths8200: Corrected sync polarities setting
Martin Bugge [Fri, 7 Feb 2014 08:11:04 +0000 (05:11 -0300)]
[media] ths8200: Corrected sync polarities setting

HS_IN/VS_IN was always set to positive.

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] ths8200: Zero blanking level for RGB
Martin Bugge [Fri, 7 Feb 2014 08:11:03 +0000 (05:11 -0300)]
[media] ths8200: Zero blanking level for RGB

Currently only RGB444 input data is supported so set to zero.

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: cleanup of s2255_fh
Dean Anderson [Wed, 5 Feb 2014 20:38:42 +0000 (17:38 -0300)]
[media] s2255drv: cleanup of s2255_fh

Removal of unnecessary parameters from s2255_fh.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: fix for return code not checked
Dean Anderson [Wed, 5 Feb 2014 18:58:20 +0000 (15:58 -0300)]
[media] s2255drv: fix for return code not checked

Start acquisition return code was not being checked.  Return error
if start acquisition fails.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: dynamic memory allocation efficiency fix
Dean Anderson [Wed, 5 Feb 2014 18:43:51 +0000 (15:43 -0300)]
[media] s2255drv: dynamic memory allocation efficiency fix

Driver was allocating a kernel buffer each time it was sending a command.
It is better to allocate this buffer once at startup.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: remove redundant parameter
Dean Anderson [Wed, 5 Feb 2014 18:18:55 +0000 (15:18 -0300)]
[media] s2255drv: remove redundant parameter

Removing duplicate fmt from buffer structure.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: buffer setup fix
Dean Anderson [Wed, 5 Feb 2014 17:58:06 +0000 (14:58 -0300)]
[media] s2255drv: buffer setup fix

Buffer setup should check if minimum number of buffers is used.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: refactoring s2255_channel to s2255_vc
Dean Anderson [Tue, 4 Feb 2014 21:16:24 +0000 (18:16 -0300)]
[media] s2255drv: refactoring s2255_channel to s2255_vc

Renaming s2255_channel and all instances of channel to vc (video channel).

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: removal of s2255_dmaqueue structure
Dean Anderson [Tue, 4 Feb 2014 20:18:03 +0000 (17:18 -0300)]
[media] s2255drv: removal of s2255_dmaqueue structure

Removal of unused and unnecessary s2255dma_queue structure.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] davinci: vpfe: remove deprecated IRQF_DISABLED
Michael Opdenacker [Mon, 9 Dec 2013 10:16:22 +0000 (07:16 -0300)]
[media] davinci: vpfe: remove deprecated IRQF_DISABLED

This patch proposes to remove the use of the IRQF_DISABLED flag

It's a NOOP since 2.6.35 and it will be removed one day.

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] staging: davinci_vpfe: fix error check
Levente Kurusa [Sat, 15 Feb 2014 10:17:11 +0000 (07:17 -0300)]
[media] staging: davinci_vpfe: fix error check

The check would check the pointer, which is never less than 0.
According to the error message, the correct check would be
to check the return value of ipipe_mode. Check that instead.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Levente Kurusa <levex@linux.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] uvcvideo: Enable VIDIOC_CREATE_BUFS
Philipp Zabel [Wed, 29 Jan 2014 16:13:52 +0000 (13:13 -0300)]
[media] uvcvideo: Enable VIDIOC_CREATE_BUFS

This patch enables the ioctl to create additional buffers on the
videobuf2 capture queue.

[laurent.pinchart@ideasonboard.com: Acquire privileges instead of just
checking them in VIDIOC_CREATE_BUFS implementation]

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] uvcvideo: Support allocating buffers larger than the current frame size
Laurent Pinchart [Tue, 18 Feb 2014 13:40:47 +0000 (10:40 -0300)]
[media] uvcvideo: Support allocating buffers larger than the current frame size

The queue_setup handler takes an optional format argument that can be
used to allocate buffers for a format different than the current format.
The uvcvideo driver doesn't support changing the format when buffers
have been allocated, but there's no reason not to support allocating
buffers larger than the minimum size.

When the format argument isn't NULL verify that the requested image size
is large enough for the current format and use it for the buffer size.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] uvcvideo: Remove duplicate check for number of buffers in queue_setup
Laurent Pinchart [Tue, 18 Feb 2014 13:02:50 +0000 (10:02 -0300)]
[media] uvcvideo: Remove duplicate check for number of buffers in queue_setup

videobuf2 already ensures that the number of buffers will not exceed
VIDEO_MAX_FRAME, which is equal to our arbitraty limit of
UVC_MAX_VIDEO_BUFFERS. Remove the duplicate check.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] uvcvideo: Update uvc_endpoint_max_bpi to handle USB_SPEED_WIRELESS devices
Thomas Pugliese [Fri, 24 Jan 2014 21:17:28 +0000 (18:17 -0300)]
[media] uvcvideo: Update uvc_endpoint_max_bpi to handle USB_SPEED_WIRELESS devices

Isochronous endpoints on devices with speed == USB_SPEED_WIRELESS can
have a max packet size ranging from 1-3584 bytes.  Add a case to
uvc_endpoint_max_bpi to handle USB_SPEED_WIRELESS.  Otherwise endpoints
for those devices will fall to the default case which masks off any
values > 2047.  This causes uvc_init_video to underestimate the
bandwidth available and fail to find a suitable alt setting for high
bandwidth video streams.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] uvcvideo: Simplify redundant check
Oliver Neukum [Thu, 23 Jan 2014 10:28:24 +0000 (07:28 -0300)]
[media] uvcvideo: Simplify redundant check

x < constant implies x + unsigned < constant
That check just obfuscates the code

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mt9v032: Check return value of clk_prepare_enable/clk_set_rate
Lad, Prabhakar [Fri, 17 Jan 2014 09:22:47 +0000 (06:22 -0300)]
[media] mt9v032: Check return value of clk_prepare_enable/clk_set_rate

clk_set_rate(), clk_prepare_enable() functions can fail, so check the return
values to avoid surprises.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mt9p031: Check return value of clk_prepare_enable/clk_set_rate
Lad, Prabhakar [Tue, 21 Jan 2014 05:20:57 +0000 (02:20 -0300)]
[media] mt9p031: Check return value of clk_prepare_enable/clk_set_rate

clk_set_rate(), clk_prepare_enable() functions can fail, so check the return
values to avoid surprises.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mt9p031: Add support for PLL bypass
Laurent Pinchart [Sun, 9 Feb 2014 20:31:47 +0000 (17:31 -0300)]
[media] mt9p031: Add support for PLL bypass

When the input clock frequency is out of bounds for the PLL, bypass the
PLL and just divide the input clock to achieve the requested output
frequency.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mt9p031: Fix typo in comment
Laurent Pinchart [Sat, 8 Feb 2014 16:31:58 +0000 (13:31 -0300)]
[media] mt9p031: Fix typo in comment

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mt9t001: Add clock support
Laurent Pinchart [Sat, 8 Feb 2014 16:33:46 +0000 (13:33 -0300)]
[media] mt9t001: Add clock support

The sensor needs a master clock, handle it explictly in the driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mt9t001: Add regulator support
Laurent Pinchart [Sat, 8 Feb 2014 16:33:46 +0000 (13:33 -0300)]
[media] mt9t001: Add regulator support

The sensor needs two power supplies, VAA and VDD. Require a regulator
for each of them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] ARM: omap2: cm-t35: Add regulators and clock for camera sensor
Laurent Pinchart [Sat, 8 Feb 2014 16:32:11 +0000 (13:32 -0300)]
[media] ARM: omap2: cm-t35: Add regulators and clock for camera sensor

The camera sensor will soon require regulators and clocks. Register
fixed regulators for its VAA and VDD power supplies and a fixed rate
clock for its master clock.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: Don't ignore failure to locate external subdev
Laurent Pinchart [Sat, 15 Feb 2014 00:45:50 +0000 (21:45 -0300)]
[media] omap3isp: Don't ignore failure to locate external subdev

A failure to locate the external subdev for a non memory-to-memory
pipeline is a fatal error, don't ignore it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Tested-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: Don't try to locate external subdev for mem-to-mem pipelines
Laurent Pinchart [Sat, 15 Feb 2014 00:40:48 +0000 (21:40 -0300)]
[media] omap3isp: Don't try to locate external subdev for mem-to-mem pipelines

Memory-to-memory pipelines have no external subdev, we shouldn't try to
locate one and validate its configuration. The driver currently works by
chance due to another bug that results in failure to locate the external
subdev being ignored.

This gets rid of the "omap3isp omap3isp: can't find source, failing now"
error message in the kernel log when operating on a memory-to-memory
pipeline.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Tested-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: preview: Fix the crop margins
Florian Vaussard [Fri, 17 Jan 2014 19:37:38 +0000 (16:37 -0300)]
[media] omap3isp: preview: Fix the crop margins

Commit 3fdfedaaa "[media] omap3isp: preview: Lower the crop margins"
accidentally changed the previewer's cropping, causing the previewer
to miss four pixels on each line, thus corrupting the final image.
Restored the removed setting.

Cc: stable@vger.kernel.org
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] vivi: queue_setup improvements
Hans Verkuil [Mon, 10 Feb 2014 11:08:47 +0000 (08:08 -0300)]
[media] vivi: queue_setup improvements

Drop the vid_limit module option: there is really no need to limit this.
No other driver does that. If you try to allocate more buffers then vb2
will automatically reduce the number of buffers anyway.

Also add sanity checks if the size in the fmt argument is going to be
used and drop the code that checks against *nbuffers == 0: this can
never happen (the vb2 framework ensures that) and the code was wrong
anyway since *nbuffers should have been set to the minimum number of
required buffers which is 1 for this driver.

Since vivi is often used as a template driver it is good to have this
driver be as compliant as possible. This broken code was for example
copied to the s2255 driver (which is being fixed as well).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] vivi: drop unused field
Hans Verkuil [Mon, 10 Feb 2014 11:08:46 +0000 (08:08 -0300)]
[media] vivi: drop unused field

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] vivi: fix sequence counting
Hans Verkuil [Mon, 10 Feb 2014 11:08:45 +0000 (08:08 -0300)]
[media] vivi: fix sequence counting

The sequence counting was not reset to 0 between each streaming run,
and it was increased only every other frame. This is incorrect behavior:
the confusion is with FIELD_ALTERNATE systems where each field is transmitted
separately and only when both fields have been received is the frame
sequence number increased.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2-subdev: Allow 32-bit compat ioctls
Hans Verkuil [Mon, 10 Feb 2014 11:08:44 +0000 (08:08 -0300)]
[media] v4l2-subdev: Allow 32-bit compat ioctls

Add support for 32-bit ioctls with v4l-subdev device nodes.

Rather than keep adding new ioctls to the list in v4l2-compat-ioctl32.c, just check
if the ioctl is a non-private V4L2 ioctl and if so, call the conversion code.

We keep forgetting to add new ioctls, so this is a more robust solution.

In addition extend the subdev API with support for a compat32 function to
convert custom v4l-subdev ioctls.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] radio-usb-si4713: make array of structs const
Hans Verkuil [Mon, 10 Feb 2014 11:08:43 +0000 (08:08 -0300)]
[media] radio-usb-si4713: make array of structs const

The start_seq[] should be const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] get_dvb_firmware: it913x: Remove it9137 firmware files
Malcolm Priestley [Thu, 13 Feb 2014 21:32:19 +0000 (18:32 -0300)]
[media] get_dvb_firmware: it913x: Remove it9137 firmware files

Remove it9137 firmware files it9137.txt and it9137 get_dvb_firmware.

dvb-usb-it9137-01.fw firmware is no longer in use.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] MAINTAINERS: Remove it913x* maintainers entries
Malcolm Priestley [Thu, 13 Feb 2014 21:31:02 +0000 (18:31 -0300)]
[media] MAINTAINERS: Remove it913x* maintainers entries

This driver was removed, and supported devices got moved to
anoher driver.

So, cleanup MAINTAINERS as well.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] it913x-fe: Dead code remove driver
Malcolm Priestley [Thu, 13 Feb 2014 21:29:33 +0000 (18:29 -0300)]
[media] it913x-fe: Dead code remove driver

This driver has been replaced by af9033 and tuner_it913x

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] it913x: dead code Remove driver
Malcolm Priestley [Thu, 13 Feb 2014 21:28:28 +0000 (18:28 -0300)]
[media] it913x: dead code Remove driver

Following moving ids to af9035.

This driver is no longer in use.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] af9035: use default i2c slave address for af9035 too
Antti Palosaari [Wed, 12 Feb 2014 18:50:17 +0000 (15:50 -0300)]
[media] af9035: use default i2c slave address for af9035 too

Some device vendors has forgotten set correct slave demod I2C address
to eeprom. Use default I2C address when eeprom has no address at all.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] af9035: Add remaining it913x dual ids to af9035
Malcolm Priestley [Sun, 9 Feb 2014 13:04:06 +0000 (10:04 -0300)]
[media] af9035: Add remaining it913x dual ids to af9035

As follow on to patch
af9035: Move it913x single devices to af9035
and patch 1.

SNR is reported as db/10 values.

All dual ids are added to af9035 and it913x driver disabled.

it913x/it913x-fe removal patches to follow.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] af9035: add default 0x9135 slave I2C address
Malcolm Priestley [Sun, 9 Feb 2014 13:02:49 +0000 (10:02 -0300)]
[media] af9035: add default 0x9135 slave I2C address

On some devices the vendor has not set EEPROM_2ND_DEMOD_ADDR.

Checks tmp is not zero after call to get EEPROM_2ND_DEMOD_ADDR and sets the
default slave address of 0x3a on 0x9135 devices.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] af9035: Move it913x single devices to af9035
Malcolm Priestley [Sat, 8 Feb 2014 16:11:16 +0000 (13:11 -0300)]
[media] af9035: Move it913x single devices to af9035

The generic v1 and v2 devices have been all tested.

IDs tested
USB_PID_ITETECH_IT9135 v1 & v2
USB_PID_ITETECH_IT9135_9005 v1
USB_PID_ITETECH_IT9135_9006 v2

Current Issues
There is no signal  on
USB_PID_ITETECH_IT9135 v2

No SNR reported all devices.

All single devices tune and scan fine.

All remotes tested okay.

Dual device failed to register second adapter
USB_PID_KWORLD_UB499_2T_T09
It is not clear what the problem is at the moment.

So only single IDs are transferred in this patch.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] tda10071: coding style issues
Antti Palosaari [Tue, 11 Feb 2014 18:13:46 +0000 (15:13 -0300)]
[media] tda10071: coding style issues

Fix some coding style issues, mostly reported by checkpatch.pl.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] tda10071: do not check tuner PLL lock on read_status()
Antti Palosaari [Tue, 11 Feb 2014 03:17:37 +0000 (00:17 -0300)]
[media] tda10071: do not check tuner PLL lock on read_status()

Tuner PLL lock flag was mapped to FE_HAS_SIGNAL, which is wrong. PLL
lock has nothing to do with received signal. In real life that flag
is always set.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] tda10071: remove a duplicative test
Dan Carpenter [Thu, 30 Jan 2014 12:00:34 +0000 (09:00 -0300)]
[media] tda10071: remove a duplicative test

"ret" is an error code here, we already tested that.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rtl28xxu: add ID [0ccd:00b4] TerraTec NOXON DAB Stick (rev 3)
Till Dörges [Tue, 11 Feb 2014 20:27:57 +0000 (17:27 -0300)]
[media] rtl28xxu: add ID [0ccd:00b4] TerraTec NOXON DAB Stick (rev 3)

I've got the following DAB USB stick that also works fine with the
DVB_USB_RTL28XXU driver after I added its USB ID:
Bus 001 Device 009: ID 0ccd:00b4 TerraTec Electronic GmbH

[crope@iki.fi: apply patch partly manually]
Signed-off-by: Till Dörges <till@doerges.net>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-dvb: fix PCTV 461e tuner I2C binding
Antti Palosaari [Wed, 12 Feb 2014 17:46:44 +0000 (14:46 -0300)]
[media] em28xx-dvb: fix PCTV 461e tuner I2C binding

Add missing m88ts2022 module reference counts as removing that module
is not allowed when it is used by em28xx-dvb module. That same module
was not unregistered correctly, fix it too.

Error cases validated by returning errors from m88ds3103, m88ts2022
and a8293 probe().

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media, edac] Change my email address
Mauro Carvalho Chehab [Fri, 7 Feb 2014 10:03:07 +0000 (08:03 -0200)]
[media, edac] Change my email address

There are several left overs with my old email address.
Remove their occurrences and add myself at CREDITS, to
allow people to be able to reach me on my new addresses.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: Add a description for the Remote Controller interface
Mauro Carvalho Chehab [Thu, 6 Feb 2014 12:08:57 +0000 (10:08 -0200)]
[media] DocBook: Add a description for the Remote Controller interface

Adds a missing section to describe the remote controller interface.

The DocBook is just addin the same documentation as written at
Documentation/ABI/testing/sysfs-class-rc, using the DocBook's
way, and dropping timestamps/contact info.

While that means that we'll have the same info on two parts, there
are parts of the remote controller interface that doesn't belong
at Documentation/ABI/, and it makes sense to have everything
on the same place. This also means that we'll need to manually
track to be sure that both places will be synchronized, but, as
it is not expected much changes on it, this sync can be done
manually.

It also adds an introduction that states that the IR is a normal
evdev/input interface, plus the sysfs class nodes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook/media_api: Better organize the DocBook
Mauro Carvalho Chehab [Thu, 6 Feb 2014 12:55:28 +0000 (10:55 -0200)]
[media] DocBook/media_api: Better organize the DocBook

All chapters/parts but Remote controllers have the revision
tags inside the body. Move those to remote_controllers.xml and
do some cleanup.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: rc: change 32bit NEC scancode format
James Hogan [Fri, 17 Jan 2014 13:58:50 +0000 (10:58 -0300)]
[media] media: rc: change 32bit NEC scancode format

Change 32bit NEC scancode format (used by Apple and TiVo remotes) to
encode the data with the correct bit order. Previously the raw bits were
used without being bit reversed, now each 16bit half is bit reversed
compared to before.

So for the raw NEC data:
  (LSB/First) 0xAAaaCCcc (MSB/Last)
(where traditionally AA=address, aa=~address, CC=command, cc=~command)

We now generate the scancodes:
  (MSB) 0x0000AACC (LSB) (normal NEC)
  (MSB) 0x00AAaaCC (LSB) (extended NEC, address check wrong)
  (MSB) 0xaaAAccCC (LSB) (32-bit NEC, command check wrong)

Note that the address byte order in 32-bit NEC scancodes is different to
that of the extended NEC scancodes. I chose this way as it maintains the
order of the bits in the address/command fields, and CC is clearly
intended to be the LSB of the command if the TiVo codes are anything to
go by so it makes sense for AA to also be the LSB.

The TiVo keymap is updated accordingly.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: linux-media@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: rc: add sysfs scancode filtering interface
James Hogan [Fri, 17 Jan 2014 13:58:49 +0000 (10:58 -0300)]
[media] media: rc: add sysfs scancode filtering interface

Add and document a generic sysfs based scancode filtering interface for
making use of IR data matching hardware to filter out uninteresting
scancodes. Two filters exist, one for normal operation and one for
filtering scancodes which are permitted to wake the system from suspend.

The following files are added to /sys/class/rc/rc?/:
 - filter: normal scancode filter value
 - filter_mask: normal scancode filter mask
 - wakeup_filter: wakeup scancode filter value
 - wakeup_filter_mask: wakeup scancode filter mask

A new s_filter() driver callback is added which must arrange for the
specified filter to be applied at the right time. Drivers can convert
the scancode filter into a raw IR data filter, which can be applied
immediately or later (for wake up filters).

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: linux-media@vger.kernel.org
Cc: Rob Landley <rob@landley.net>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: ir-raw: Load ir-sharp-decoder module at init
James Hogan [Wed, 5 Feb 2014 22:15:16 +0000 (19:15 -0300)]
[media] rc: ir-raw: Load ir-sharp-decoder module at init

Commit 1d184b0bc13d ([media] media: rc: add raw decoder for Sharp
protocol) added a new raw IR decoder for the sharp protocol, but didn't
add the code to load the module at init as is done for other raw
decoders, so add that code now.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] af9035: add ID [2040:f900] Hauppauge WinTV-MiniStick 2
Antti Palosaari [Sat, 1 Feb 2014 14:30:50 +0000 (11:30 -0300)]
[media] af9035: add ID [2040:f900] Hauppauge WinTV-MiniStick 2

Add USB ID [2040:f900] for Hauppauge WinTV-MiniStick 2.
Device is build upon IT9135 chipset.

Tested-by: Stefan Becker <schtefan@gmx.net>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] nuvoton-cir: Don't touch PS/2 interrupts while initializing
Antti Seppälä [Sat, 25 Jan 2014 09:57:46 +0000 (06:57 -0300)]
[media] nuvoton-cir: Don't touch PS/2 interrupts while initializing

There are reports[1] that on some motherboards loading the nuvoton-cir
disables PS/2 keyboard input. This is caused by an erroneous write of
CIR_INTR_MOUSE_IRQ_BIT to ACPI control register.

According to datasheet the write enables mouse power management event
interrupts which will probably have ill effects if the motherboard has
only one PS/2 port with keyboard in it.

The cir hardware does not need mouse interrupts to function and should
not touch them. This patch removes the illegal writes and registry
definitions.

[1] http://ubuntuforums.org/showthread.php?t=2106277&p=12461912&mode=threaded#post12461912

Reported-by: Bruno Maire <bruno.maire@besonet.ch>
Tested-by: Bruno Maire <bruno.maire@besonet.ch>
Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] cx23885: Fix tuning regression for TeVii S471
Joakim Hernberg [Fri, 31 Jan 2014 10:15:48 +0000 (07:15 -0300)]
[media] cx23885: Fix tuning regression for TeVii S471

When tuning to 10818V on Astra 28E2, the system tunes to 11343V
instead. This is a regression in the S471 driver introduced with the
changeset: b43ea8068d2090cb1e44632c8a938ab40d2c7419 [media] cx23885:
Fix TeVii S471 regression since introduction of ts2020.

Suggested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Joakim Hernberg <jhernberg@alchemy.lu>
Tested-by: Mark Clarkstone <hello@markclarkstone.co.uk>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mceusb: improve error logging
Sean Young [Mon, 20 Jan 2014 22:10:44 +0000 (19:10 -0300)]
[media] mceusb: improve error logging

A number of recent bug reports involve usb_submit_urb() failing which was
only reported with debug parameter on. In addition, remove custom debug
function.

[m.chehab@samsung.com: patch rebased, as one of the patches on this
 series need changes]
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] iguanair: simplify tx loop
Sean Young [Mon, 20 Jan 2014 22:10:39 +0000 (19:10 -0300)]
[media] iguanair: simplify tx loop

Make the code simpler.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] iguanair: explain tx carrier setup
Sean Young [Mon, 20 Jan 2014 22:10:38 +0000 (19:10 -0300)]
[media] iguanair: explain tx carrier setup

Just comments. No functional changes.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-i2c: fix the error code for unknown errors
Frank Schaefer [Sun, 19 Jan 2014 21:48:35 +0000 (18:48 -0300)]
[media] em28xx-i2c: fix the error code for unknown errors

Commit e63b009d6e "em28xx-i2c: Fix error code for I2C error transfers"
changed the code to return -ETIMEDOUT on all unknown errors.
But the proper error code for unknown errors is -EIO.
So only report -ETIMEDOUT in case of the errors 0x02 and 0x04, which
are according to Mauro Carvalho Chehab's tests related to i2c clock
stretching and return -EIO for the rest.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-i2c: fix the i2c error description strings for -ENXIO
Frank Schaefer [Sun, 19 Jan 2014 21:48:34 +0000 (18:48 -0300)]
[media] em28xx-i2c: fix the i2c error description strings for -ENXIO

Commit d845fb3ae5 "em28xx-i2c: add timeout debug information if i2c_debug enabled"
has added wrong error descriptions for -ENXIO.
The strings are also missing terminating newline characters, which breaks the
output format.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-v4l: do not call em28xx_init_camera() if the device has no sensor
Frank Schaefer [Fri, 17 Jan 2014 17:45:32 +0000 (14:45 -0300)]
[media] em28xx-v4l: do not call em28xx_init_camera() if the device has no sensor

This avoids the unnecessary temporary registration of a dummy V4L2 clock.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-camera: fix return value checks on sensor probing
Frank Schaefer [Fri, 17 Jan 2014 17:45:31 +0000 (14:45 -0300)]
[media] em28xx-camera: fix return value checks on sensor probing

Since commit e63b009d6e the returned error code in case of not connected/responding
i2c clients is ENXIO isntead of ENODEV, which causes several error messages on
sensor probing.
Fix the i2c return value checks on sensor probing to silence these warnings.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-video: do not unregister the v4l2 dummy clock before v4l2_device_unreg...
Frank Schaefer [Fri, 17 Jan 2014 17:45:30 +0000 (14:45 -0300)]
[media] em28xx-video: do not unregister the v4l2 dummy clock before v4l2_device_unregister() has been called

Otherwiese the core refuses to unregister the clock and the following warning
appears in the system log:

"WARNING: ... at drivers/media/v4l2-core/v4l2-clk.c:231 v4l2_clk_unregister+0x8a/0x90 [videodev]()
 v4l2_clk_unregister(): Refusing to unregister ref-counted 11-0030:mclk clock!"

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-audio: fix user counting in snd_em28xx_capture_open()
Frank Schaefer [Fri, 17 Jan 2014 17:18:42 +0000 (14:18 -0300)]
[media] em28xx-audio: fix user counting in snd_em28xx_capture_open()

dev->adev.users always needs to be increased when snd_em28xx_capture_open() is
called and succeeds.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: rc: add raw decoder for Sharp protocol
James Hogan [Fri, 17 Jan 2014 13:58:48 +0000 (10:58 -0300)]
[media] media: rc: add raw decoder for Sharp protocol

Add a raw decoder for the Sharp protocol. It uses a pulse distance
modulation with a pulse of 320us and a bit period of 2ms for a logical 1
and 1ms for a logical 0. The first part of the message consists of a
5-bit address, an 8-bit command, and two other bits, followed by a 40ms
gap before the echo message which is an inverted version of the main
message except for the address bits.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: linux-media@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: rc: add Sharp infrared protocol
James Hogan [Fri, 17 Jan 2014 13:58:47 +0000 (10:58 -0300)]
[media] media: rc: add Sharp infrared protocol

Add Sharp infrared protocol constants RC_TYPE_SHARP and RC_BIT_SHARP.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: rc: document rc class sysfs API
James Hogan [Fri, 17 Jan 2014 13:58:46 +0000 (10:58 -0300)]
[media] media: rc: document rc class sysfs API

Briefly document /sys/class/rc/ API for remote controller devices in
Documentation/ABI/teting.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Rob Landley <rob@landley.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: rc: only turn on LED if keypress generated
James Hogan [Thu, 16 Jan 2014 22:56:22 +0000 (19:56 -0300)]
[media] media: rc: only turn on LED if keypress generated

Since v3.12, specifically 153a60bb0fac ([media] rc: add feedback led
trigger for rc keypresses), an LED trigger is activated on IR keydown
whether or not a keypress is generated (i.e. even if there's no matching
keycode). However the repeat and keyup logic isn't used unless there is
a keypress, which results in non-keypress keydown events turning on the
LED and not turning it off again.

On the assumption that the intent was for the LED only to light up on
valid key presses (you probably don't want it lighting up for the wrong
remote control for example), move the led_trigger_event() call inside
the keycode check.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] FE_READ_SNR and FE_READ_SIGNAL_STRENGTH docs
Georgi Chorbadzhiyski [Thu, 16 Jan 2014 15:07:11 +0000 (12:07 -0300)]
[media] FE_READ_SNR and FE_READ_SIGNAL_STRENGTH docs

Around 01/14/2014 06:07 PM, Mauro Carvalho Chehab scribbled:
> Em Tue, 14 Jan 2014 17:55:19 +0200
> Georgi Chorbadzhiyski <gf@unixsol.org> escreveu:
>> Around 01/14/2014 05:30 PM, Mauro Carvalho Chehab scribbled:
>>> Em Tue, 14 Jan 2014 17:16:10 +0200
>>> Georgi Chorbadzhiyski <gf@unixsol.org> escreveu:
>>>
>>>> Hi guys, I'm confused the documentation on:
>>>>
>>>> http://linuxtv.org/downloads/v4l-dvb-apis/frontend_fcalls.html#FE_READ_SNR
>>>> http://linuxtv.org/downloads/v4l-dvb-apis/frontend_fcalls.html#FE_READ_SIGNAL_STRENGTH
>>>>
>>>> states that these ioctls return int16_t values but frontend.h states:
>>>>
>>>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/dvb/frontend.h
>>>>
>>>> #define FE_READ_SIGNAL_STRENGTH  _IOR('o', 71, __u16)
>>>> #define FE_READ_SNR              _IOR('o', 72, __u16)
>>>>
>>>> So which one is true?
>>>
>>> Documentation is wrong. The returned values are unsigned. Would you mind send
>>> us a patch fixing it?
>>
>> I would be happy to, but I can't find the repo that holds the documentation.
>
> It is in the Kernel tree, under Documentation/DocBook/media/dvb.

The attached file contains the discussed documentation fixes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc-core: ir_core_dev_number can be static
Fengguang Wu [Wed, 15 Jan 2014 22:42:57 +0000 (19:42 -0300)]
[media] rc-core: ir_core_dev_number can be static

Fix sparse warning:
drivers/media/rc/rc-main.c:27:1: sparse: symbol 'ir_core_dev_number' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] em28xx-cards: em28xx_devused can be static
Fengguang Wu [Wed, 15 Jan 2014 21:50:26 +0000 (18:50 -0300)]
[media] em28xx-cards: em28xx_devused can be static

Fix sparse warning:
drivers/media/usb/em28xx/em28xx-cards.c:69:1: sparse: symbol 'em28xx_devused' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: partial rewrite of "Opening and Closing Devices"
Hans Verkuil [Tue, 4 Feb 2014 12:55:19 +0000 (09:55 -0300)]
[media] DocBook: partial rewrite of "Opening and Closing Devices"

This section was horribly out of date. A lot of references to old and
obsolete behavior have been dropped.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook media: add revision entry for 3.15
Hans Verkuil [Mon, 3 Feb 2014 10:29:03 +0000 (07:29 -0300)]
[media] DocBook media: add revision entry for 3.15

[m.chehab@samsung.com: removed "Opening and Closing Devices" from the
 list of changes, as the patch with such change weren't applied]

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook media: drop the old incorrect packed RGB table
Hans Verkuil [Tue, 7 Jan 2014 13:01:27 +0000 (10:01 -0300)]
[media] DocBook media: drop the old incorrect packed RGB table

The old table is most definitely wrong. All applications and all
drivers that I have ever tested follow the corrected table. Furthermore,
that's what all applications expect as well. Any drivers that do not
follow the corrected table are broken and should be fixed.

This patch drops the old table and replaces it with the corrected
table. This should prevent a lot of confusion.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook media: update three sections of common.xml
Hans Verkuil [Tue, 7 Jan 2014 12:39:57 +0000 (09:39 -0300)]
[media] DocBook media: update three sections of common.xml

Updates for the "Tuners and Modulators", "Video Standards" and
"Digital Video (DV) Timings" sections.

Besides lots of trivial little fixes the main changes are:

- Remove two footnotes from "Video Standards": the first is a discussion
  of alternative methods of setting standards, which is pretty pointless
  since the standards API is effectively frozen anyway, and the second
  points to 'rationale' that makes little or no sense to me.

- Clarify a few things in the "Digital Video (DV) Timings" section.
  It was awkwardly formatted as well: there used to be a list with
  multiple bullets that has been reduced to a single item, so drop the
  list and rewrite that text.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook media: Cleanup some sections at common.xml
Hans Verkuil [Tue, 7 Jan 2014 11:17:35 +0000 (08:17 -0300)]
[media] DocBook media: Cleanup some sections at common.xml

Updates sections "Querying Capabilities", "Application Priority",
"Video Inputs and Outputs" and "Audio Inputs and Outputs".

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook media: update copyright years and Introduction
Hans Verkuil [Tue, 7 Jan 2014 09:46:37 +0000 (06:46 -0300)]
[media] DocBook media: update copyright years and Introduction

It's now 2014, so update those copyright years. Also fix a typo in the introduction
and mention that this document also covers output, codec and remote control
devices.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook media: fix email addresses
Hans Verkuil [Tue, 7 Jan 2014 09:41:16 +0000 (06:41 -0300)]
[media] DocBook media: fix email addresses

Mauro's old redhat email address is no longer valid, update to the
current email address.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2-dv-timings: mention missing 'reduced blanking V2'
Hans Verkuil [Fri, 31 Jan 2014 13:32:16 +0000 (10:32 -0300)]
[media] v4l2-dv-timings: mention missing 'reduced blanking V2'

The VESA standard added a version 2 of the reduced blanking formula.
Note in the comment that this is not yet supported by the v4l2_detect_cvt
function. Obviously this should be implemented eventually, but for now add
this as a reminder.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2-dv-timings.h: add new 4K DMT resolutions
Hans Verkuil [Fri, 31 Jan 2014 13:32:15 +0000 (10:32 -0300)]
[media] v4l2-dv-timings.h: add new 4K DMT resolutions

VESA added two new DMT timings in their latest standard document. Add these
to v4l2-dv-timings.h.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: checkpatch fix: coding style fix
sensoray-dev [Wed, 29 Jan 2014 18:24:07 +0000 (15:24 -0300)]
[media] s2255drv: checkpatch fix: coding style fix

Fixes all style warnings from scripts/checkpatch -f

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] radio-keene: Use module_usb_driver
Sachin Kamat [Mon, 27 Jan 2014 11:56:02 +0000 (08:56 -0300)]
[media] radio-keene: Use module_usb_driver

module_usb_driver eliminates the boilerplate and makes the code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7842: platform-data for Hotplug Active (HPA) manual/auto
Martin Bugge [Fri, 24 Jan 2014 13:50:06 +0000 (10:50 -0300)]
[media] adv7842: platform-data for Hotplug Active (HPA) manual/auto

This applies to HDMI-map register 0x69.
So far we have been using HPA manual mode.
This way we had control of HPA which could be
set after EDID had been programmed.

Using a Mac Mini with mini-displayport to DVI-D converter as source
caused the adv7842 to lock up and fail to detect any further signals.

After experimenting with different configurations it was found that
using the HPA auto mode and in addition letting RX-termination
be controlled by HPA prevented this error from occuring.

I was not able to re-create this problem on the adv7604.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7842: log-status for Audio Video Info frames (AVI)
Martin Bugge [Fri, 24 Jan 2014 13:50:05 +0000 (10:50 -0300)]
[media] adv7842: log-status for Audio Video Info frames (AVI)

Clear any pending AVI checksum-errors.
To be able to display last received AVI.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7842: pixelclock read-out
Martin Bugge [Fri, 24 Jan 2014 13:50:04 +0000 (10:50 -0300)]
[media] adv7842: pixelclock read-out

Incorrect registers used for pixelclock read-out.
Same registers as for adv7604 which actually gave an almost
correct read-out, even they are not documented for adv7842.
Corrected deep-color pixel-clock correction.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7842: adjust gain and offset for DVI-D signals
Martin Bugge [Fri, 24 Jan 2014 13:50:03 +0000 (10:50 -0300)]
[media] adv7842: adjust gain and offset for DVI-D signals

If the input signal is DVI-D and quantization range is RGB full range,
gain and offset must be adjusted to get the right range on the output.
Copied and adopted from adv7604.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s3c-camif: Remove use of deprecated V4L2_CTRL_FLAG_DISABLED
Hans Verkuil [Mon, 20 Jan 2014 09:27:09 +0000 (06:27 -0300)]
[media] s3c-camif: Remove use of deprecated V4L2_CTRL_FLAG_DISABLED

I came across this while checking the kernel use of V4L2_CTRL_FLAG_DISABLED.

This flag should not be used with the control framework. Instead, just don't
add the control at all.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>