On 17.12.2023 19:46, Heiner Kallweit wrote: > If hw doesn't support sw control of the LED and we switch to a mode > not supported by hw, currently we get lots of errors because neither > brigthness_set() nor brithness_set_blocking() is set. > Deal with this by not falling back to sw control, and return > -EOPNOTSUPP to the user. Note that we still store the new mode. > This is needed in case an intermediate unsupported mode is necessary > to switch from one supported mode to another. > > Add a comment explaining how a driver for such hw is supposed to behave. > > Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> > --- For whatever reason this patch (original version and resubmit) doesn't show up on linux-leds patchwork. In netdev patchwork it's visible.
