The v4l2_subdev core s_power op was used for two different things: power on/off
sensors or video decoders/encoders and to put a tuner in standby (and only the
tuner!). There is no 'tuner wakeup' op, that's done automatically when the tuner
is accessed.
The danger with calling (s_power, 0) to put a
On 02/21/2018 01:02 AM, Laurent Pinchart wrote:
> Hi Hans,
>
> Thank you for the patch.
>
> On Tuesday, 20 February 2018 11:44:20 EET Hans Verkuil wrote:
>> The v4l2_subdev core s_power op was used for two different things: power
>> on/off sensors or video decoders/encoders and to put a tuner in
On 02/21/2018 07:01 AM, Alexandre Courbot wrote:
> On Wed, Feb 21, 2018 at 1:35 AM, Hans Verkuil wrote:
>> On 02/20/2018 05:44 AM, Alexandre Courbot wrote:
>>> Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests
>>> on devices that support the request API. Requests created tha
On 02/21/2018 07:01 AM, Alexandre Courbot wrote:
> Hi Hans,
>
> On Tue, Feb 20, 2018 at 7:36 PM, Hans Verkuil wrote:
>> On 02/20/18 05:44, Alexandre Courbot wrote:
>>> +#define MEDIA_REQUEST_IOC(__cmd, func)
>>> \
>>> + [_IOC_NR(MEDIA_REQUEST_IOC_##__
Hi Hans,
On Tue, Feb 20, 2018 at 7:36 PM, Hans Verkuil wrote:
> On 02/20/18 05:44, Alexandre Courbot wrote:
>> The request API provides a way to group buffers and device parameters
>> into units of work to be queued and executed. This patch introduces the
>> UAPI and core framework.
>>
>> This pa
On Wed, Feb 21, 2018 at 12:20 AM, Hans Verkuil wrote:
> On 02/20/18 05:44, Alexandre Courbot wrote:
>> From: Hans Verkuil
>>
>> When queuing buffers allow for passing the request that should
>> be associated with this buffer.
>>
>> Signed-off-by: Hans Verkuil
>> [acour...@chromium.org: make requ
On Wed, Feb 21, 2018 at 1:18 AM, Hans Verkuil wrote:
> On 02/20/2018 05:44 AM, Alexandre Courbot wrote:
>> Add a new vb2_qbuf_request() (a request-aware version of vb2_qbuf())
>> that request-aware drivers can call to queue a buffer into a request
>> instead of directly into the vb2 queue if relev
On Wed, Feb 21, 2018 at 12:24 AM, Hans Verkuil wrote:
> On 02/20/18 05:44, Alexandre Courbot wrote:
>> Allow drivers to assign a request entity to v4l2_fh. This will be useful
>> for request-aware ioctls to find out which request entity to use.
>>
>> Signed-off-by: Alexandre Courbot
>> ---
>> in
On Wed, Feb 21, 2018 at 1:35 AM, Hans Verkuil wrote:
> On 02/20/2018 05:44 AM, Alexandre Courbot wrote:
>> Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests
>> on devices that support the request API. Requests created that way can
>> only control the device they originate fr
On Tue, Feb 20, 2018 at 10:25 PM, Hans Verkuil wrote:
> On 02/20/18 05:44, Alexandre Courbot wrote:
>> Add a v4l2 request entity data structure that takes care of storing the
>> request-related state of a V4L2 device ; in this case, its controls.
>>
>> Signed-off-by: Alexandre Courbot
>> ---
>>
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: Wed Feb 21 05:00:11 CET 2018
media-tree git hash:29422737017b866d4a51014cc7522fa3a99e8852
media_build git
Hi Mauro,
> > > Subject: Re: [PATCH v4 00/12] Intel IPU3 ImgU patchset
> > >
> > > Hi,
> > >
> > > Em Fri, 17 Nov 2017 02:58:56 +
> > > "Mani, Rajmohan" escreveu:
> > >
> > > > Here is an update on the IPU3 documentation that we are currently
> > > > working
> > > on.
> > > >
> > > > Image pr
Remove the GPL v2 license boilerplate and update with the SPDX license
identifier.
Signed-off-by: Rajmohan Mani
---
drivers/media/i2c/dw9714.c | 14 ++
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c
index 8dbbf0f
Hi Hans,
Thank you for the patch.
On Tuesday, 20 February 2018 11:44:20 EET Hans Verkuil wrote:
> The v4l2_subdev core s_power op was used for two different things: power
> on/off sensors or video decoders/encoders and to put a tuner in standby
> (and only the tuner!). There is no 'tuner wakeup'
Hi Devin,
On Tuesday, 20 February 2018 20:18:16 EET Devin Heitmueller wrote:
> On Mon, Feb 19, 2018 at 11:19 AM, Laurent Pinchart wrote:
> > I've tested VLC (2.2.8) and haven't noticed any issue. If a program is
> > directed to the metadata video node and tries to capture video from it it
> > will
Hi Hans,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: af3e79d29555b97dd096e2f8e36a0f50213808a8
commit: 7952be9b6ece3d3c4d61f9811d7e5a984580064a media:
drivers/media/common/videobuf2: rename from videobuf
date:
Hi Laurent,
On Mon, Feb 19, 2018 at 11:19 AM, Laurent Pinchart
wrote:
> I've tested VLC (2.2.8) and haven't noticed any issue. If a program is
> directed to the metadata video node and tries to capture video from it it will
> obviously fail. That being said, software that work today should contin
On 02/20/2018 05:44 AM, Alexandre Courbot wrote:
> Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests
> on devices that support the request API. Requests created that way can
> only control the device they originate from, making them suitable for
> simple devices, but not comp
On 02/20/2018 05:44 AM, Alexandre Courbot wrote:
> Add a new vb2_qbuf_request() (a request-aware version of vb2_qbuf())
> that request-aware drivers can call to queue a buffer into a request
> instead of directly into the vb2 queue if relevent.
>
> This function expects that drivers invoking it ar
On 02/20/18 05:44, Alexandre Courbot wrote:
> Allow drivers to assign a request entity to v4l2_fh. This will be useful
> for request-aware ioctls to find out which request entity to use.
>
> Signed-off-by: Alexandre Courbot
> ---
> include/media/v4l2-fh.h | 3 +++
> 1 file changed, 3 insertions(
On Tue, Feb 20, 2018 at 1:47 PM, Olof's autobuilder wrote:
> Warnings:
>
> arm64.allmodconfig:
> drivers/media/tuners/r820t.c:1334:1: warning: the frame size of 2896 bytes is
> larger than 2048 bytes [-Wframe-larger-than=]
Hi Greg,
please add
16c3ada89cff ("media: r820t: fix r820t_wri
On 02/20/18 05:44, Alexandre Courbot wrote:
> From: Hans Verkuil
>
> When queuing buffers allow for passing the request that should
> be associated with this buffer.
>
> Signed-off-by: Hans Verkuil
> [acour...@chromium.org: make request ID 32-bit]
> Signed-off-by: Alexandre Courbot
> ---
> dr
Hi Marek,
On 20/02/18 09:36, Marek Szyprowski wrote:
Hi Robin,
On 2018-02-19 17:29, Robin Murphy wrote:
Hi Maciej,
On 19/02/18 15:43, Maciej Purski wrote:
When a driver is going to use clk_bulk_get() function, it has to
initialize an array of clk_bulk_data, by filling its id fields.
Add a n
On 02/20/18 05:44, Alexandre Courbot wrote:
> Add a v4l2 request entity data structure that takes care of storing the
> request-related state of a V4L2 device ; in this case, its controls.
>
> Signed-off-by: Alexandre Courbot
> ---
> drivers/media/v4l2-core/Makefile | 1 +
> drivers/medi
On 02/20/18 05:44, Alexandre Courbot wrote:
> Only standard controls can be successfully cloned: handler_new_ref, used
> by v4l2_ctrl_request_clone(), forcibly calls v4l2_ctrl_new_std() which
> fails to find custom controls names, and we eventually hit the condition
> that name == NULL in v4l2_ctrl
On 02/20/18 05:44, Hans Verkuil wrote:
> 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: Tue Feb 20 05:00:11 CET 2018
> media-tree git hash: 2942273
On 02/20/18 05:44, Alexandre Courbot wrote:
> The request API provides a way to group buffers and device parameters
> into units of work to be queued and executed. This patch introduces the
> UAPI and core framework.
>
> This patch is based on the previous work by Laurent Pinchart. The core
> has
The v4l2_subdev core s_power op was used for two different things: power on/off
sensors or video decoders/encoders and to put a tuner in standby (and only the
tuner!). There is no 'tuner wakeup' op, that's done automatically when the tuner
is accessed.
The danger with calling (s_power, 0) to put a
Hi Robin,
On 2018-02-19 17:29, Robin Murphy wrote:
Hi Maciej,
On 19/02/18 15:43, Maciej Purski wrote:
When a driver is going to use clk_bulk_get() function, it has to
initialize an array of clk_bulk_data, by filling its id fields.
Add a new function to the core, which dynamically allocates
cl
There are currently two subdev ops variants to get/set the frame interval:
g/s_parm and g/s_frame_interval.
This patch series replaces all g/s_parm calls by g/s_frame_interval.
The first patch clears the reserved fields in v4l2-subdev.c. It's taken
from the "Media Controller compliance fixes" ser
On 02/19/18 20:27, Laurent Pinchart wrote:
> Hi Hans,
>
> Thank you for the patch.
>
> On Monday, 19 February 2018 15:12:05 EET Hans Verkuil wrote:
>> The v4l2_subdev core s_power op was used to two different things: power
>> on/off sensors or video decoders/encoders and to put a tuner in standby
Hi Laurent,
On Mon, Feb 19, 2018 at 09:19:32PM +0200, Laurent Pinchart wrote:
> Hi Jacopo,
>
> Thank you for the patch.
>
> On Monday, 19 February 2018 18:59:44 EET Jacopo Mondi wrote:
> > The sensor driver sets mbus format colorspace information and sizes,
> > but not ycbcr encoding, quantization
Hi Niklas,
On 02/19/2018 11:28 PM, Niklas Söderlund wrote:
> Hi Hans,
>
> Thanks for your feedback.
>
> [snip]
>
>> Can you then fix v4l2-compliance to stop testing colorspace
>> against 0xff
>> ?
>
> For now I can simply relax this test for subdevs with sources and sinks.
Hi Markus,
Thank you for the patch.
On 19.02.2018 20:11, SF Markus Elfring wrote:
> From: Markus Elfring
> Date: Mon, 19 Feb 2018 18:50:40 +0100
>
> Adjust jump targets so that a bit of exception handling can be better
> reused at the end of these functions.
>
> This issue was partly detected
Hi Philippe,
On Tue, Feb 20, 2018 at 4:36 PM, Philippe Ombredanne
wrote:
> On Tue, Feb 20, 2018 at 5:44 AM, Alexandre Courbot
> wrote:
>> Add a v4l2 request entity data structure that takes care of storing the
>> request-related state of a V4L2 device ; in this case, its controls.
>>
>> Signed-o
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