Commits
Rafal Prylowski committed 2b3c83efc9a
dmaengine/ep93xx_dma: Implement double buffering for M2M DMA channels Add double buffering support for M2M DMA channels. Implement this by using EP93xx M2M DMA Buffer and Control Finite State Machines to be sure that we are not disabling the channel when it's actually operating. Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl> Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Mika Westerberg <mika.westerberg@iki.fi> Signed-off-by: Ryan Mallon <rmallon@gmail.com>