2018年11月25日(日) 7:03 Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>: > > Not all future supported video chips will always have power management > support, and so it is important to check before calling set_power() is > defined. > > Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > Cc: Hans Verkuil <hansverk@xxxxxxxxx> > Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> > Cc: Akinobu Mita <akinobu.mita@xxxxxxxxx> > Signed-off-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> Looks good. Reviewed-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>