[alsa-devel] [PATCH v2 2/6] dma: pl330: Set residue_granularity

[Lars-Peter Clausen]

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 at metafoo.de>
---
No changes since v1
---
 drivers/dma/pl330.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 536632f..c90edec 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2884,6 +2884,7 @@ 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;
 }
-- 
1.8.0