Re: [PATCHv13 06/28] v4l2-dev: lock req_queue_mutex

2018-05-24 Thread Hans Verkuil
On 08/05/18 12:45, Mauro Carvalho Chehab wrote: > Em Tue, 8 May 2018 09:45:27 +0200 > Hans Verkuil escreveu: > >> On 05/07/2018 07:20 PM, Mauro Carvalho Chehab wrote: >>> Em Thu, 3 May 2018 16:52:56 +0200 >>> Hans Verkuil escreveu: >>> From: Hans

Re: [PATCHv13 06/28] v4l2-dev: lock req_queue_mutex

2018-05-08 Thread Mauro Carvalho Chehab
Em Tue, 8 May 2018 09:45:27 +0200 Hans Verkuil escreveu: > On 05/07/2018 07:20 PM, Mauro Carvalho Chehab wrote: > > Em Thu, 3 May 2018 16:52:56 +0200 > > Hans Verkuil escreveu: > > > >> From: Hans Verkuil > >> > >> We need to

Re: [PATCHv13 06/28] v4l2-dev: lock req_queue_mutex

2018-05-08 Thread Hans Verkuil
On 05/07/2018 07:20 PM, Mauro Carvalho Chehab wrote: > Em Thu, 3 May 2018 16:52:56 +0200 > Hans Verkuil escreveu: > >> From: Hans Verkuil >> >> We need to serialize streamon/off with queueing new requests. >> These ioctls may trigger the cancellation

Re: [PATCHv13 06/28] v4l2-dev: lock req_queue_mutex

2018-05-07 Thread Mauro Carvalho Chehab
Em Thu, 3 May 2018 16:52:56 +0200 Hans Verkuil escreveu: > From: Hans Verkuil > > We need to serialize streamon/off with queueing new requests. > These ioctls may trigger the cancellation of a streaming > operation, and that should not be mixed with

[PATCHv13 06/28] v4l2-dev: lock req_queue_mutex

2018-05-03 Thread Hans Verkuil
From: Hans Verkuil We need to serialize streamon/off with queueing new requests. These ioctls may trigger the cancellation of a streaming operation, and that should not be mixed with queuing a new request at the same time. Also TRY/S_EXT_CTRLS needs this lock to