On Thu, Feb 29, 2024 at 10:46:38AM +0100, Krzysztof Kozlowski wrote: > On 28/02/2024 20:14, Frank Li wrote: > > Some sai only connect one direction. So allow only "rx" or "tx" for > > dma-names. > > "one direction" was already allowed. Explain really what is the > different, e.g. you expect only TX? Yes, there are one sai only connect tx dma channel. So TX \ RX \ both TX and RX, 3 kind combination. > > This applies to all your recent patches - they all have insufficient > explanation. Often they explain what you are doing, but not why. > > > > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > > > > > Best regards, > Krzysztof >