Hi Laurent,
Thanks for the patch. Did you test this to work in fileio mode? Looks
like it should, but would like to make sure.
Thanks,
Pawel
On Thu, Jun 5, 2014 at 9:23 PM, Laurent Pinchart
wrote:
> When a fatal error occurs that render the device unusable, the only
> options for a driver to sign
On Thu, Jun 5, 2014 at 9:23 PM, Laurent Pinchart
wrote:
> The V4L2 specification states that
>
> "When the application did not call VIDIOC_QBUF or VIDIOC_STREAMON yet
> the poll() function succeeds, but sets the POLLERR flag in the revents
> field."
>
> The vb2_poll() function sets POLLERR when th
This message is generated daily by a cron job that builds media_tree for
the kernels and architectures in the list below.
Results of the daily build of media_tree:
date: Fri Jun 6 04:00:31 CEST 2014
git branch: test
git hash: 5ea878796f0a1d9649fe43a6a09df53d3915c0ef
gcc versi
Hi All,
Recently purchased one of these (0413:6a05), the instructions @
http://www.linuxtv.org/wiki/index.php/Leadtek_WinFast_DTV_Dual_Dongle
appear to be wrong.
Running 3.14.5 I didn't need to patch
drivers/media/usb/dvb-usb-v2/af9035.c, however the tuner wouldn't work
(it would be detected, but
Hi Greg,
Here are a couple of simple fixes from my backlog of ARM
randconfig bugs. Nothing urgent, they can probably all go
into next for 3.17 after the merge window, but see for
yourself.
Arnd
Arnd Bergmann (5):
staging: lirc: remove sa1100 support
staging/iio: IIO_SIMPLE_DUMMY_BUFF
If the USB code is a loadable module, this driver cannot
be built-in. This adds an explicit dependency on CONFIG_USB
so that Kconfig can force sn9c102 to be a module in this case.
Signed-off-by: Arnd Bergmann
Cc: Luca Risolia
Cc: Mauro Carvalho Chehab
Cc: linux-media@vger.kernel.org
Cc: linux-.
The LIRC support for sa1100 appears to have never worked
because it relies on header files that have never been
present in git history. Actually trying to build the
driver on an ARM sa1100 kernel fails, so let's just remove
the broken support.
Signed-off-by: Arnd Bergmann
Cc: Jarod Wilson
Cc: Ma
Em Thu, 05 Jun 2014 12:31:23 -0300
Thiago Santos escreveu:
> Adds options to allow the buffer dqbuf to happen on one thread while
> the qbuf happens on another. This is useful to test concurrency access to
> the v4l2 features. To enable this, 3 new options were added:
>
> t: enable threaded mode
Hi Mauro,
On Wed, Jun 04, 2014 at 08:53:10PM -0300, Mauro Carvalho Chehab wrote:
> Hi Joerg,
>
> I have one topic branch here that depends on your branch:
> git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git arm/omap
>
> Did you send already a pull request for Linus? If not, when
Adds options to allow the buffer dqbuf to happen on one thread while
the qbuf happens on another. This is useful to test concurrency access to
the v4l2 features. To enable this, 3 new options were added:
t: enable threaded mode (off by default and will use the loop)
b: enable blocking io mode (off
This patchset modifies v4l2grab to allow using 2 threads (one for qbuf and
another for dqbuf) to simulate multithreaded v4l2 usage.
This is done to show a issue when using libv4l2 in blocking mode, if a DQBUF
is issued when there are no buffers available it will block waiting for one but,
as it bl
In blocking mode, if there are no buffers available the DQBUF will block
waiting for a QBUF to be called but it will block holding the streaming
lock which will prevent any QBUF from happening, causing a deadlock.
Can be tested with: v4l2grab -t 1 -b 1 -s 2000
Signed-off-by: Thiago Santos
---
l
Linus,
Please pull from:
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
topic/adv76xx
For adv7604 driver updates, including DT support.
Thanks!
Mauro
The following changes since commit e5e749dfa8606343fd7956868038bdde2e656ec1:
[media] adv7604: Add missing include to lin
Hi Linus,
Please pull from:
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media topic/vsp1
for Device Tree support for the VSP1 driver.
Thanks!
Mauro
-
The following changes since commit ce9c22443e77594531be84ba8d523f4148ba09fe:
[media] vb2: fix compiler warning (2014-04-23
Hi William,
On Thursday 05 June 2014 10:12:38 William Manley wrote:
> On 12/05/14 23:43, Laurent Pinchart wrote:
> > On Friday 09 May 2014 14:33:57 William Manley wrote:
> >> Hi Laurent
> >>
> >> Any chance of my patch fixing manual exposure mode for the Logitech
> >> C920[1] going in for 3.16?
>
Hello,
This patch set modifies the vb2 implementation of the poll() operation to set
the POLLERR flag for fatal errors only. The rationale and implementation
details are explained in the individual commit messages.
Changes since to v1:
- Rebased on top of the latest media tree master branch
- Fi
When a fatal error occurs that render the device unusable, the only
options for a driver to signal the error condition to userspace is to
set the V4L2_BUF_FLAG_ERROR flag when dequeuing buffers and to return an
error from the buffer prepare handler when queuing buffers.
The buffer error flag indic
The V4L2 specification states that
"When the application did not call VIDIOC_QBUF or VIDIOC_STREAMON yet
the poll() function succeeds, but sets the POLLERR flag in the revents
field."
The vb2_poll() function sets POLLERR when the queued buffers list is
empty, regardless of whether this is caused
On 06/05/14 13:06, Mauro Carvalho Chehab wrote:
> Em Thu, 05 Jun 2014 09:20:33 +0200
> Hans Verkuil escreveu:
>
>> On 06/04/2014 08:40 PM, Mauro Carvalho Chehab wrote:
>>> Em Mon, 02 Jun 2014 10:28:18 +0200
>>> Hans Verkuil escreveu:
>>>
During the media mini-summit I went through all 8 com
My name is Mr Yao Yuta from Hong Kong, I want you to be my partner in a
business project.
If Interested Contact me back via my email address.
Thank you,
Mr. Yao Yuta.
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.or
From: William Manley
The uvcvideo webcam driver exposes the v4l2 control "Exposure (Absolute)"
which allows the user to control the exposure time of the webcam,
essentially controlling the brightness of the received image. By default
the webcam automatically adjusts the exposure time automatical
Em Thu, 05 Jun 2014 09:20:33 +0200
Hans Verkuil escreveu:
> On 06/04/2014 08:40 PM, Mauro Carvalho Chehab wrote:
> > Em Mon, 02 Jun 2014 10:28:18 +0200
> > Hans Verkuil escreveu:
> >
> >> During the media mini-summit I went through all 8 combinations of cropping,
> >> composing and scaling (i.e
Hi Laurant
On 12/05/14 23:43, Laurent Pinchart wrote:
> Hi William,
>
> On Friday 09 May 2014 14:33:57 William Manley wrote:
>> Hi Laurent
>>
>> Any chance of my patch fixing manual exposure mode for the Logitech
>> C920[1] going in for 3.16?
>
> I know I've been largely unresponsive regarding t
Hi Laurent,
There are some typos and the patch is against an old kernel. I'll wait
with an Ack until I see the v2.
Regards,
Hans
On 06/04/14 16:05, Laurent Pinchart wrote:
> When a fatal error occurs that render the device unusable, the only
> options for a driver to signal the error co
On 06/04/14 16:05, Laurent Pinchart wrote:
> The V4L2 specification states that
>
> "When the application did not call VIDIOC_QBUF or VIDIOC_STREAMON yet
> the poll() function succeeds, but sets the POLLERR flag in the revents
> field."
>
> The vb2_poll() function sets POLLERR when the queued buf
On 06/04/2014 08:40 PM, Mauro Carvalho Chehab wrote:
> Em Mon, 02 Jun 2014 10:28:18 +0200
> Hans Verkuil escreveu:
>
>> During the media mini-summit I went through all 8 combinations of cropping,
>> composing and scaling (i.e. none of these features is present, or only
>> cropping,
>> only compo
It makes more sense to return PTR_ERR(iss->iss_ctrlclk) here. The
current code looks like an oversight in pasting the block just above
this one.
Signed-off-by: Vitaly Osipov
---
drivers/staging/media/omap4iss/iss.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/stagi
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