Re: [PATCH] v4l2-ctrl: fix setting volatile controls

2013-08-08 Thread Laurent Pinchart
Hi Hans, Thank you for the patch. On Thursday 08 August 2013 12:58:52 Hans Verkuil wrote: > The V4L2 specification allows setting volatile controls as that is needed > if you want to be able to set all controls in one go using > VIDIOC_S_EXT_CTRLS. > > However, such new values should be ignored

[PATCH] v4l2-ctrl: fix setting volatile controls

2013-08-08 Thread Hans Verkuil
The V4L2 specification allows setting volatile controls as that is needed if you want to be able to set all controls in one go using VIDIOC_S_EXT_CTRLS. However, such new values should be ignored by the control framework since it makes no sense to set a volatile control. While the new value will b