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authorLars-Peter Clausen <lars@metafoo.de>2014-01-11 14:02:17 +0100
committerMark Brown <broonie@linaro.org>2014-01-14 21:28:39 +0000
commitbfb9bb42d60d7cf1d8057c7c3978dcc53c4d25fd (patch)
tree8da4319feb0b6f571d6650b9f7150681b145b37f /drivers/dma
parent507205632dd12636cfe4af4322dace263dca0c21 (diff)
downloadlinux-bfb9bb42d60d7cf1d8057c7c3978dcc53c4d25fd.tar.bz2
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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/pl330.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index cdf0483b8f2d..b8a7adf7023c 100644
--- 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;
}