> > What you would typically do in a case like this (if I understand it > correctly) is that in the s_input ioctl you first select the input in the > subdev, and then you can call the subdev to determine the standard and > format and use that information to set up the bridge. This requires that > the subdev is able to return a proper standard/format after an input > change. > > By also selecting an initial input at driver load you will ensure that > you always have a default std/fmt available from the very beginning. > The default input is 0. So you mean I ask the subdev std and fmt in probe instead of open?
> It also looks like the s_input in the bridge driver allows for inputs that > return a subdev format that can't be supported by the bridge. Is that correct? > If so, then the board code should disallow such inputs. Frankly, that's a > WARN_ON since that is something that is never supposed to happen. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
