diff mbox

[2/3] dma: pl330: Set residue_granularity

Message ID 1386519489-1935-3-git-send-email-lars@metafoo.de (mailing list archive)
State Accepted
Commit bfb9bb42d60d
Headers show

Commit Message

Lars-Peter Clausen Dec. 8, 2013, 4:18 p.m. UTC 
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>
---
 drivers/dma/pl330.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 7adaf3a..05b597a 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2890,6 +2890,7 @@  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;
 }