On Mon, Mar 10, 2014 at 12:21 AM, Hans Verkuil wrote:
> On 03/10/2014 08:02 AM, m silverstri wrote:
>> Hi,
>>
>> I am studying v4l2 m2m driver example. I want to know why the set
>> format function in the example fails when it is called again after
>> user application req_buf? In set format functi
On 03/10/2014 08:02 AM, m silverstri wrote:
> Hi,
>
> I am studying v4l2 m2m driver example. I want to know why the set
> format function in the example fails when it is called again after
> user application req_buf? In set format function checks for
> vb2_is_busy(vq) and that function returns tru
