[RFCv2 06/17] v4l2-ctrls: v4l2_ctrl_add_handler: add from_other_dev

equest API since we need to skip such controls. TODO: check drivers/staging/media/imx/imx-media-fim.c change. Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/dvb-frontends/rtl2832_sdr.c| 5 +--

[RFCv2 09/17] v4l2-ctrls: use ref in helper instead of ctrl

From: Hans Verkuil <hans.verk...@cisco.com> The next patch needs the reference to a control instead of the control itself, so change struct v4l2_ctrl_helper accordingly. Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> Signed-off-by: Alexandre Courbot <acour...@chromium.or

[RFCv2 05/17] media: Document the media request API

] Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- Documentation/media/uapi/mediactl/media-funcs.rst | 1 + .../media/uapi/mediactl/media-ioc-request-cmd.rst | 141 + 2 files changed, 142 insertions(+) create mode 100644 Documentation/media/uapi/mediactl/media-i

[RFCv2 00/17] Request API, take three

be used. Alexandre Courbot (9): media: add request API core and UAPI media: videobuf2: add support for requests media: vb2: add support for requests in QBUF ioctl v4l2: add request API support videodev2.h: add request_fd field to v4l2_ext_controls v4l2-ctrls: support requests

Re: [RFC PATCH 5/8] media: Document the media request API

On Tue, Jan 30, 2018 at 1:04 AM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 01/26/2018 07:02 AM, Alexandre Courbot wrote: >> From: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com> >> >> The media request API is made of a new ioctl to implemen

Re: [RFC PATCH 0/8] [media] Request API, take three

Hi Hans, On Mon, Jan 29, 2018 at 8:21 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 01/26/2018 07:02 AM, Alexandre Courbot wrote: >> Howdy. Here is your bi-weekly request API redesign! ;) >> >> Again, this is a simple version that only implements the flow of re

Re: [RFC PATCH 6/8] v4l2: document the request API interface

On Tue, Jan 30, 2018 at 1:03 AM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 01/26/2018 07:02 AM, Alexandre Courbot wrote: >> Document how the request API can be used along with the existing V4L2 >> interface. >> >> Signed-off-by: Alexand

Re: [RFC PATCH 1/9] media: add request API core and UAPI

> I also see that variable size IOCTL argument support is no longer included. Do we need this for the request API? > > On Fri, Dec 15, 2017 at 04:56:17PM +0900, Alexandre Courbot wrote: >> The request API provides a way to group buffers and device parameters >> into uni

[RFC PATCH 0/8] [media] Request API, take three

he earlier design documents mentioned this possibility. Alexandre Courbot (6): media: add request API core and UAPI media: videobuf2: add support for requests media: vb2: add support for requests in QBUF ioctl v4l2: document the request API interface media: vim2m: add media device media:

[RFC PATCH 5/8] media: Document the media request API

] Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- Documentation/media/uapi/mediactl/media-funcs.rst | 1 + .../media/uapi/mediactl/media-ioc-request-cmd.rst | 140 + 2 files changed, 141 insertions(+) create mode 100644 Documentation/media/uapi/mediactl/media-i

[RFC PATCH 2/8] videodev2.h: Add request field to v4l2_buffer

From: Hans Verkuil <hans.verk...@cisco.com> When queuing buffers allow for passing the request ID that should be associated with this buffer. Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> [acour...@chromium.org: make request ID 32-bit] Signed-off-by: Alexandre Co

[RFC PATCH 3/8] media: videobuf2: add support for requests

Make vb2 aware of requests. Drivers can specify whether a given queue can accept requests or not. Queues that accept requests will block on a buffer that is part of a request until that request is submitted. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l

[RFC PATCH 7/8] media: vim2m: add media device

Request API requires a media node. Add one to the vim2m driver so we can use requests with it. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/vim2m.c | 24 1 file changed, 24 insertions(+) diff --git a/drivers/media/platform/v

[RFC PATCH 6/8] v4l2: document the request API interface

Document how the request API can be used along with the existing V4L2 interface. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- Documentation/media/uapi/v4l/buffer.rst | 10 +- Documentation/media/uapi/v4l/common.rst | 1 + Documentation/media/uapi/v4l/request-a

[RFC PATCH 8/8] media: vim2m: add request support

Set the necessary ops for supporting requests in vim2m. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/vim2m.c | 31 +++ 1 file changed, 31 insertions(+) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/v

[RFC PATCH 4/8] media: vb2: add support for requests in QBUF ioctl

Support the request argument of the QBUF ioctl. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/v4l2-ioctl.c | 79 +++- 1 file changed, 78 insertions(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-ioct

[RFC PATCH 1/8] media: add request API core and UAPI

. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/Makefile | 3 +- drivers/media/media-device.c | 7 + drivers/media/media-request-mgr.c| 107 drivers/media/media-request.c

Re: [RFC PATCH 5/9] media: vb2: add support for requests

On Tue, Jan 16, 2018 at 7:37 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 01/16/2018 10:39 AM, Alexandre Courbot wrote: >> On Mon, Jan 15, 2018 at 6:07 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: >>> On 01/15/2018 09:24 AM, Alexandre Courbot wrote: >>>

Re: [RFC PATCH 6/9] media: vb2: add support for requests in QBUF ioctl

On Mon, Jan 15, 2018 at 6:19 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 01/15/2018 09:24 AM, Alexandre Courbot wrote: >> On Fri, Jan 12, 2018 at 8:37 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: >>> On 12/15/17 08:56, Alexandre Courbot wrote: >>>>

Re: [RFC PATCH 5/9] media: vb2: add support for requests

On Mon, Jan 15, 2018 at 6:07 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 01/15/2018 09:24 AM, Alexandre Courbot wrote: >> On Fri, Jan 12, 2018 at 7:49 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: >>> On 12/15/17 08:56, Alexandre Courbot wrote: >>>&g

Re: [PATCH v7 1/6] [media] vb2: add is_unordered callback for drivers

On Mon, Jan 15, 2018 at 9:01 PM, Gustavo Padovan <gust...@padovan.org> wrote: > 2018-01-15 Alexandre Courbot <acour...@chromium.org>: > >> On Thu, Jan 11, 2018 at 1:07 AM, Gustavo Padovan <gust...@padovan.org> wrote: >> > From: Gustavo Padovan <gustavo

Re: [RFC PATCH 5/9] media: vb2: add support for requests

On Fri, Jan 12, 2018 at 7:49 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 12/15/17 08:56, Alexandre Courbot wrote: >> Add throttling support for buffers when requests are in use on a given >> queue. Buffers associated to a request are kept into the vb2 queue until &

Re: [RFC PATCH 4/9] videodev2.h: Add request field to v4l2_buffer

On Fri, Jan 12, 2018 at 7:22 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 12/15/17 08:56, Alexandre Courbot wrote: >> From: Hans Verkuil <hans.verk...@cisco.com> >> >> When queuing buffers allow for passing the request ID that >> should be associ

Re: [RFC PATCH 0/9] media: base request API support

Hi Hans, On Fri, Jan 12, 2018 at 8:45 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > Hi Alexandre, > > On 12/15/17 08:56, Alexandre Courbot wrote: >> Here is a new attempt at the request API, following the UAPI we agreed on in >> Prague. Hopefully this can be used a

Re: [RFC PATCH 6/9] media: vb2: add support for requests in QBUF ioctl

On Fri, Jan 12, 2018 at 8:37 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 12/15/17 08:56, Alexandre Courbot wrote: >> Support the request argument of the QBUF ioctl. >> >> Signed-off-by: Alexandre Courbot <acour...@chromium.org> >> --- >&g

Re: [PATCH v7 5/6] [media] vb2: add out-fence support to QBUF

On Thu, Jan 11, 2018 at 1:07 AM, Gustavo Padovan wrote: > /* > * vb2_start_streaming() - Attempt to start streaming. > * @q: videobuf2 queue > @@ -1489,18 +1562,16 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int > index, void *pb, > if

Re: [PATCH v7 1/6] [media] vb2: add is_unordered callback for drivers

On Thu, Jan 11, 2018 at 1:07 AM, Gustavo Padovan wrote: > From: Gustavo Padovan > > Explicit synchronization benefits a lot from ordered queues, they fit > better in a pipeline with DRM for example so create a opt-in way for > drivers notify

Re: [RFC PATCH 9/9] media: vim2m: add request support

On Tue, Dec 19, 2017 at 5:53 AM, Gustavo Padovan <gust...@padovan.org> wrote: > Hi Alex, > > 2017-12-15 Alexandre Courbot <acour...@chromium.org>: > >> Set the necessary ops for supporting requests in vim2m. >> >> Signed-off-by: Alexandre Courbot <ac

Re: [RFC PATCH 0/9] media: base request API support

On Sat, Dec 16, 2017 at 6:04 AM, Nicolas Dufresne <nico...@ndufresne.ca> wrote: > Le vendredi 15 décembre 2017 à 16:56 +0900, Alexandre Courbot a écrit : >> Here is a new attempt at the request API, following the UAPI we agreed on in >> Prague. Hopefully this can be used

Re: [RFC PATCH 0/9] media: base request API support

On Sat, Dec 16, 2017 at 6:02 AM, Nicolas Dufresne <nico...@ndufresne.ca> wrote: > Le vendredi 15 décembre 2017 à 16:56 +0900, Alexandre Courbot a écrit : >> Here is a new attempt at the request API, following the UAPI we agreed on in >> Prague. Hopefully this can be used

[RFC PATCH 0/9] media: base request API support

to be sufficient most of the time though). A very simple test program exercising this API is available here (don't forget to adapt the /dev/media0 hardcoding): https://gist.github.com/Gnurou/dbc3776ed97ea7d4ce6041ea15eb0438 Looking forward to your feedback and comments! Alexandre Courbot (8): media: add

[RFC PATCH 2/9] media: request: add generic queue

Add a generic request queue that supports most use-case and should be usable as-is by drivers without special hardware features. The generic queue stores the requests into a FIFO list and executes them sequentially. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers

[RFC PATCH 4/9] videodev2.h: Add request field to v4l2_buffer

From: Hans Verkuil <hans.verk...@cisco.com> When queuing buffers allow for passing the request ID that should be associated with this buffer. Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> [acour...@chromium.org: make request ID 32-bit] Signed-off-by: Alexandre Co

[RFC PATCH 1/9] media: add request API core and UAPI

. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/Makefile | 3 +- drivers/media/media-device.c | 6 + drivers/media/media-request.c| 390 +++ drivers/media/v4l2-core/v4l2-ioctl.c | 2 +- include

[RFC PATCH 8/9] media: vim2m: add media device

Request API requires a media node. Add one to the vim2m driver so we can use requests with it. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/vim2m.c | 24 1 file changed, 24 insertions(+) diff --git a/drivers/media/platform/v

[RFC PATCH 6/9] media: vb2: add support for requests in QBUF ioctl

Support the request argument of the QBUF ioctl. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/v4l2-ioctl.c | 93 +++- 1 file changed, 92 insertions(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-ioct

[RFC PATCH 5/9] media: vb2: add support for requests

buffers. Also add support for the request parameter when handling the QBUF ioctl. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/videobuf2-core.c | 59 drivers/media/v4l2-core/videobuf2-v4l2.c | 29 +++- i

[RFC PATCH 7/9] media: v4l2-mem2mem: add request support

Support request API in the mem2mem framework. Drivers that specify ops for the queue and entities can support requests seamlessly. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/v4l2-mem2mem.c | 34 ++ include/medi

[RFC PATCH 9/9] media: vim2m: add request support

Set the necessary ops for supporting requests in vim2m. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/vim2m.c | 22 ++ 1 file changed, 22 insertions(+) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c

[RFC PATCH 3/9] media: request: add generic entity ops

Add skeleton ops for generic entities. The intent is to provide a generic mechanism to apply request parameters to entities using regular media/v4l2 functions. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/Makefile | 3 +- drivers/media

Re: [RFC v5 07/11] [media] vb2: add in-fence support to QBUF

On Fri, Nov 17, 2017 at 10:01 PM, Gustavo Padovan <gust...@padovan.org> wrote: > 2017-11-17 Alexandre Courbot <acour...@chromium.org>: > >> Hi Gustavo, >> >> I am coming a bit late in this series' review, so apologies if some of my >> comments have

Re: [RFC v5 10/11] [media] vb2: add out-fence support to QBUF

On Thursday, November 16, 2017 2:10:56 AM JST, Gustavo Padovan wrote: From: Gustavo Padovan If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create an out_fence and send its fd to userspace on the fence_fd field as a return arg for the QBUF call.

Re: [RFC v5 09/11] [media] vb2: add infrastructure to support out-fences

On Friday, November 17, 2017 4:19:00 PM JST, Alexandre Courbot wrote: On Thursday, November 16, 2017 2:10:55 AM JST, Gustavo Padovan wrote: From: Gustavo Padovan <gustavo.pado...@collabora.com> Add vb2_setup_out_fence() and the needed members to struct vb2_buffer. v3: - Do no

Re: [RFC v5 09/11] [media] vb2: add infrastructure to support out-fences

On Thursday, November 16, 2017 2:10:55 AM JST, Gustavo Padovan wrote: From: Gustavo Padovan Add vb2_setup_out_fence() and the needed members to struct vb2_buffer. v3: - Do not hold yet another ref to the out_fence (Brian Starkey) v2: - change it to

Re: [RFC v5 08/11] [media] vb2: add videobuf2 dma-buf fence helpers

On Friday, November 17, 2017 4:02:56 PM JST, Alexandre Courbot wrote: On Thursday, November 16, 2017 2:10:54 AM JST, Gustavo Padovan wrote: From: Javier Martinez Canillas <jav...@osg.samsung.com> Add a videobuf2-fence.h header file that contains different helpers for DMA buffer s

Re: [RFC v5 08/11] [media] vb2: add videobuf2 dma-buf fence helpers

On Thursday, November 16, 2017 2:10:54 AM JST, Gustavo Padovan wrote: From: Javier Martinez Canillas Add a videobuf2-fence.h header file that contains different helpers for DMA buffer sharing explicit fence support in videobuf2. v2: - use fence context provided by

Re: [RFC v5 07/11] [media] vb2: add in-fence support to QBUF

Hi Gustavo, I am coming a bit late in this series' review, so apologies if some of my comments have already have been discussed in an earlier revision. On Thursday, November 16, 2017 2:10:53 AM JST, Gustavo Padovan wrote: From: Gustavo Padovan Receive in-fence

Re: [RFC v5 03/11] [media] vb2: add 'ordered_in_driver' property to queues

On Thursday, November 16, 2017 2:10:49 AM JST, Gustavo Padovan wrote: From: Gustavo Padovan We use ordered_in_driver property to optimize for the case where the driver can deliver the buffers in an ordered fashion. When it is ordered we can use the same fence

Re: [RFCv1 PATCH 0/6] v4l2-ctrls: implement requests

On Thu, Nov 16, 2017 at 6:13 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > On 16/11/17 09:48, Alexandre Courbot wrote: >> Hi Hans, >> >> On Wed, Nov 15, 2017 at 7:12 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: >>> Hi Alexandre, >>> >>&

Re: [RFCv1 PATCH 0/6] v4l2-ctrls: implement requests

Hi Hans, On Wed, Nov 15, 2017 at 7:12 PM, Hans Verkuil <hverk...@xs4all.nl> wrote: > Hi Alexandre, > > On 15/11/17 10:38, Alexandre Courbot wrote: >> Hi Hans! >> >> Thanks for the patchset! It looks quite good at first sight, a few comments >> and >

Re: [RFCv1 PATCH 0/6] v4l2-ctrls: implement requests

Hi Hans! Thanks for the patchset! It looks quite good at first sight, a few comments and questions follow though. On Monday, November 13, 2017 11:34:02 PM JST, Hans Verkuil wrote: From: Hans Verkuil Hi Alexandre, This is a first implementation of the request API in

Re: [RFC PATCH 0/9] V4L2 Jobs API WIP

Hi Sakari, thanks for the feedback! On Thu, Oct 19, 2017 at 11:43 PM, Sakari Ailus <sakari.ai...@iki.fi> wrote: > Hi Alexandre, > > On Thu, Sep 28, 2017 at 06:50:18PM +0900, Alexandre Courbot wrote: >> Hi everyone, >> >> Here is a new attempt at the "req

Re: [RFC PATCH 0/9] V4L2 Jobs API WIP

h > the > media device instead of through the v4l-subdev devices. > > Regards, > > Hans > > On 09/28/2017 11:50 AM, Alexandre Courbot wrote: >> Hi everyone, >> >> Here is a new attempt at the "request" (which I propose to rename "jobs&qu

Re: [RFC PATCH 2/9] [media] v4l2-core: add core jobs API support

Hi Hans, On Mon, Oct 16, 2017 at 7:01 PM, Hans Verkuil wrote: >> +static long v4l2_jobqueue_device_do_ioctl(struct file *filp, unsigned int >> cmd, >> + void *arg) >> +{ >> + switch (cmd) { >> + case VIDIOC_JOBQUEUE_INIT:

[RFC PATCH 3/9] [media] videobuf2: add support for jobs API

-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/videobuf2-core.c | 33 include/media/videobuf2-core.h | 16 2 files changed, 45 insertions(+), 4 deletions(-) diff --git a/drivers/media/v4l2-core/videobuf2-cor

[RFC PATCH 2/9] [media] v4l2-core: add core jobs API support

Add core support code for jobs API. This manages the life cycle of jobs and creation of a jobs queue, as well as the interface for job states. It also exposes the user-space jobs API. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/Makefile

[RFC PATCH 5/9] [media] v4l2-job: add generic jobs ops

are supported at the moment. - No support for try_ctrl yet. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/Makefile | 3 +- drivers/media/v4l2-core/v4l2-job-generic.c | 394 + include/media/v4l2-job-generic.h

[RFC PATCH 4/9] [media] v4l2-ctrls: add support for jobs API

controls in jobs. Doing this properly will probably require more changes to the control framework, but the current form is enough to demonstrate the general ideas. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/v4l2-ctrls.

[RFC PATCH 7/9] [media] vim2m: add jobs API support

Add support for jobs in vim2m, using the generic state handler. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/vim2m.c | 24 1 file changed, 24 insertions(+) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/pl

[RFC PATCH 9/9] [media] document jobs API

Still a work-in-progress, but hopefully conveys the general idea. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- Documentation/media/intro.rst | 2 + Documentation/media/media_uapi.rst | 1 + Documentation/media/uapi/jobs/jobs-a

[RFC PATCH 6/9] [media] m2m: add generic support for jobs API

Add a v4l2_mem_ctx_job_init() function that drivers using m2m can call at init time in order to set the state handler. Also make sure to call v4l2_jobqueue_job_finish() when the jobs API is used and all buffers for the current job have been processed. Signed-off-by: Alexandre Courbot <ac

[RFC PATCH 1/9] [media] v4l2-core: add v4l2_is_v4l2_file function

Add a function that checks whether a given open file is a v4l2 device instance. This will be useful for job queue creation as we are passed a set of FDs and we need to make this check. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/v4l2-core/v4l2-dev

[RFC PATCH 8/9] [media] vivid: add jobs API support for capture device

Add support for jobs in the vivid capture device, using the generic state handler. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/vivid/vivid-core.c| 16 drivers/media/platform/vivid/vivid-core.h| 2 ++ drivers/media/pl

[RFC PATCH 0/9] V4L2 Jobs API WIP

derstood immediately. In particular I apologize for not reusing any of the previous attempts - I was just more comfortable laying down my ideas from scratch. If this proposal is not dismissed as complete garbage I will also be happy to discuss it in-person at the mini-summit in Prague. :) Cheers, Alex

Re: [ANN] Call for topics for the media mini-summit on Friday Oct 27 in Prague

Hi! On Fri, Sep 1, 2017 at 6:46 PM, Hans Verkuil wrote: > Hi all, > > We are organizing a media mini-summit on Friday October 27 in Prague, > co-located > with the ELCE conference: > > http://events.linuxfoundation.org/events/embedded-linux-conference-europe > > This is a

Re: [PATCH 01/12] [media] vb2: add explicit fence user API

On Tue, Jul 4, 2017 at 2:57 PM, Tomasz Figa wrote: > Hi Gustavo, > > On Tue, Jun 27, 2017 at 12:39 AM, Gustavo Padovan wrote: >> 2017-06-18 kbuild test robot : >> >>> Hi Gustavo, >>> >>> [auto build test ERROR on linuxtv-media/master] >>>

Re: [PATCH] [media] media-ioc-g-topology.rst: fix typos

On Fri, Jun 9, 2017 at 2:51 AM, Mauro Carvalho Chehab <mche...@s-opensource.com> wrote: > Em Wed, 7 Jun 2017 18:33:02 +0900 > Alexandre Courbot <acour...@chromium.org> escreveu: > >> Fix what seems to be a few typos induced by copy/paste. >> >>

Re: [RFC] V4L2 unified low-level decoder API

or > further testing. > > We are interested in merging the API patches as well as these drivers upstream > (they were posted on this list two years ago), however we've been blocked by > the > progress of request API, which is required for this. Alexandre Courbot > is currently >

[PATCH] [media] media-ioc-g-topology.rst: fix typos

Fix what seems to be a few typos induced by copy/paste. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- Documentation/media/uapi/mediactl/media-ioc-g-topology.rst | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/media/uapi/mediactl/med

Re: [PATCH] [media] s5p-jpeg: fix recursive spinlock acquisition

On Tue, May 30, 2017 at 5:30 PM, Sylwester Nawrocki wrote: > Hi, > > On 05/29/2017 09:08 PM, Jacek Anaszewski wrote: >> >> This patch seems to have lost somehow. Could you help merging it? > > > It's not lost, it has been on my todo queue. I have applied it now. Awesome,

Re: [PATCH] Lower the log level of debug outputs

tch title should specify the subsystem of your patch. Something like "[media] vb2: core: Lower the log level of debug outputs" Otherwise, Acked-by: Alexandre Courbot <acour...@chromium.org> > --- > drivers/media/v4l2-core/videobuf2-core.c | 10 +- > 1 file change

Re: [PATCH] [media] s5p-jpeg: fix recursive spinlock acquisition

Hi everyone, On Thu, Apr 27, 2017 at 4:35 AM, Jacek Anaszewski <jacek.anaszew...@gmail.com> wrote: > On 04/26/2017 04:54 AM, Alexandre Courbot wrote: >> On Wed, Apr 26, 2017 at 4:15 AM, Jacek Anaszewski >> <jacek.anaszew...@gmail.com> wrote: >>> Hi Ale

Re: [PATCH] [media] s5p-jpeg: fix recursive spinlock acquisition

On Wed, Apr 26, 2017 at 4:15 AM, Jacek Anaszewski <jacek.anaszew...@gmail.com> wrote: > Hi Alexandre, > > Thanks for the patch. > > On 04/25/2017 08:19 AM, Alexandre Courbot wrote: >> v4l2_m2m_job_finish(), which is called from the interrupt handler with >> slock

[PATCH] [media] s5p-jpeg: fix recursive spinlock acquisition

v4l2_m2m_job_finish(). This is safe to do as the state of the hardware cannot change before v4l2_m2m_job_finish() is called anyway. Signed-off-by: Alexandre Courbot <acour...@chromium.org> --- drivers/media/platform/s5p-jpeg/jpeg-core.c | 12 +--- 1 file changed, 9 insertions(+), 3 del

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