On Thu, Aug 20, 2020 at 10:32 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > The TVE200 will occasionally print a bunch of lost interrupts > and similar dmesg messages, sometimes during boot and sometimes > after disabling and coming back to enablement. This is probably > because the hardware is left in an unknown state by the boot > loader that displays a logo. > > This can be fixed by bringing the controller into a known state > by resetting the controller while enabling it. We retry reset 5 > times like the vendor driver does. We also put the controller > into reset before de-clocking it and clear all interrupts before > enabling the vblank IRQ. > > This makes the video enable/disable/enable cycle rock solid > on the D-Link DIR-685. Tested extensively. > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Would someone have mercy on this patch and review or at least ACK it so I can merge it? I offer any reviews in return, on stuff I understand, such as panel drivers. Best regards, Linus Walleij
