On Thu, Mar 23, 2023 at 2:52 PM Maximilian Weigand <mweigand@xxxxxxxxxxxx> wrote: > Triggering the interrupt of the IRQ_TYPE_LEVEL_LOW type can lead to > probing issues with the device for the current driver (encountered on > the Pine64 PineNote). Basically the interrupt would be triggered before > certain commands were sent to the device, leading to a race between the > device responding fast enough and the irq handler fetching a data frame > from it. Actually all devices currently using the driver already use a > falling edge trigger. > > Signed-off-by: Maximilian Weigand <mweigand@xxxxxxxxxxxx> > Reviewed-by: Alistair Francis <alistair@xxxxxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij
