Hans Verkuil <hverkuil@xxxxxxxxx> writes: > On 08/15/2016 03:26 PM, Robert Jarzmik wrote: >> Robert Jarzmik <robert.jarzmik@xxxxxxx> writes: >> I've seen no documentation on the rules applicable to this sequence number: >> - should it be reset if a "start streaming" operation occurs ? > > start_streaming is the recommended place for setting the counter to 0. It's what > v4l2-compliance expects. > > It is not documented since 1) not every driver does this and 2) there may > be cases where this behavior is not desired. > > That said, I have yet to see a driver where zeroing this in start_streaming > is not appropriate. Thanks for the information Hans, I'll modify this patch accordingly. Cheers. -- Robert -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html