diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2014-01-11 14:02:17 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-01-14 21:28:39 +0000 |
| commit | bfb9bb42d60d7cf1d8057c7c3978dcc53c4d25fd (patch) | |
| tree | 8da4319feb0b6f571d6650b9f7150681b145b37f /drivers/dma | |
| parent | 507205632dd12636cfe4af4322dace263dca0c21 (diff) | |
| download | lwn-bfb9bb42d60d7cf1d8057c7c3978dcc53c4d25fd.tar.gz lwn-bfb9bb42d60d7cf1d8057c7c3978dcc53c4d25fd.zip | |
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.c | 1 |
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; } |