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[v2,2/6] dma: pl330: Set residue_granularity

Message ID 1389005162-5223-3-git-send-email-lars@metafoo.de (mailing list archive)
State Not Applicable
Delegated to: Vinod Koul
Headers show

Commit Message

Lars-Peter Clausen Jan. 6, 2014, 10:45 a.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>
---
No changes since v1
---
 drivers/dma/pl330.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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;
 }