> On 29. 10. 2023, at 18:00, Martin Povišer <povik+lin@xxxxxxxxxxx> wrote: > > From: Hector Martin <marcan@xxxxxxxxx> > > For RX channels, REG_BUS_WIDTH seems to default to a value of 0xf00, and > macOS preserves the upper bits when setting the configuration in the > lower ones. If we reset the upper bits to 0, this causes framing errors > on suspend/resume (the data stream "tears" and channels get swapped > around). Keeping the upper bits untouched, like the macOS driver does, > fixes this issue. > > Signed-off-by: Hector Martin <marcan@xxxxxxxxx> > Reviewed-by: Martin Povišer <povik@xxxxxxxxxxx> > Signed-off-by: Martin Povišer <povik@xxxxxxxxxxx> > --- Please take up v2 instead. I slipped in the wrong email address in here, which I don’t want to subscribe for kernel spam with. https://lore.kernel.org/dmaengine/20231029170704.82238-1-povik+lin@xxxxxxxxxxx/T/#u Thanks! Kind regards, Martin
