dmaengine: mmp_tdma: Log an error if channel is in wrong state

Let's log an error if the channel can't be prepared because it is in an
unexpected state.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20200419164912.670973-6-lkundrak@v3.sk
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Lubomir Rintel 2020-04-19 18:49:10 +02:00 • committed by Vinod Koul
commit 4719d4b715