On Wed, Aug 5, 2020 at 4:28 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > The driver was relying on only prepare()/unprepare() to > enable/disable the display. > > This does not work because prepare() will be called > before the DSI host/bridge is ready to send any DSI > commands and disable() will be called after the DSI > host/bridge is disabled and thus unable to send any > DSI commands. > > Move all DCS command sending to the enable() and > disable() callbacks, as is proper. Ahem this is against how all panel drivers are written. Surely the DSI host must be up and running at prepare() and unprepare() time. I take this patch back to the drawing table. Yours, Linus Walleij _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
