OSDN Git Service

dmaengine: at_xdmac: enhance channel errors handling in tasklet
authorNicolas Ferre <nicolas.ferre@microchip.com>
Wed, 3 Apr 2019 10:23:58 +0000 (12:23 +0200)
committerVinod Koul <vkoul@kernel.org>
Tue, 23 Apr 2019 05:08:56 +0000 (10:38 +0530)
commit223a4f4cfe93de2fce47a8f1f719cf4d0da4e3e6
treedfc362162c6c8a3e890d8d628680403a42aff370
parente2c114c06da2d9ffad5b16690abf008d6696f689
dmaengine: at_xdmac: enhance channel errors handling in tasklet

Complement the identification of errors with stopping the channel and
dumping the descriptor that led to the error case.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/at_xdmac.c