dma: pl330: Set residue_granularity

The pl330 driver currently does not support residue reporting, so set the
residue granularity to DMA_RESIDUE_GRANULARITY_DESCRIPTOR.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index cdf0483b8f2dfb8f746b786fd6bf84b0d5f6657b..b8a7adf7023c66d015cef691bbd77e595749bc60 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2887,6 +2887,7 @@ static int pl330_dma_device_slave_caps(struct dma_chan *dchan,
        caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
        caps->cmd_pause = false;
        caps->cmd_terminate = true;
+       caps->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
 
        return 0;
 }