On Wed, Jul 18, 2012 at 10:00 AM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > Another ambiguity for your list: what should a driver return in TRY_FMT/S_FMT > if the requested format is not supported (possible behaviours include > returning the currently selected format or a default format). Whatever gets decided in terms of eliminating the ambiguity, we should definitely do a v4l2-compliance test for this. I've seen drivers in the past that return -EINVAL if the requested format is not supported (which resulted in various userland apps inventing their own workarounds over the years). Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- 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
