Re: [RFCv1 PATCH 1/5] v4l2-dev: make it possible to skip locking for selected ioctls.

2012-05-10 Thread Hans de Goede
Hi, Looks good, ack. Acked-by: Hans de Goede Regards, Hans On 05/10/2012 09:05 AM, Hans Verkuil wrote: From: Hans Verkuil Using the V4L2 core lock is a very robust method that is usually very good at doing the right thing. But some drivers, particularly USB drivers, may want to prevent th

[RFCv1 PATCH 1/5] v4l2-dev: make it possible to skip locking for selected ioctls.

2012-05-10 Thread Hans Verkuil
From: Hans Verkuil Using the V4L2 core lock is a very robust method that is usually very good at doing the right thing. But some drivers, particularly USB drivers, may want to prevent the core from taking the lock for specific ioctls, particularly buffer queuing ioctls. The reason is that certai