On Mi, 2019-04-03 at 16:40 +0800, Ji-Ze Hong (Peter Hong) wrote: > The F81232 will report data and LSR with bulk like following format: > bulk-in data: [LSR(1Byte)+DATA(1Byte)][LSR(1Byte)+DATA(1Byte)]... > > LSR will auto clear frame/parity/break error flag when reading by H/W, > but overrrun will only cleared when reading LSR. So this patch add a > worker to read LSR when overrun and flush the worker on close() & > suspend(). > > Cc: Oliver Neukum <oneukum@xxxxxxxx> > Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@xxxxxxxxx> Reviewed-by: Oliver Neukum <oneukum@xxxxxxxx>
