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dma: pl330: Set residue_granularity

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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>
This commit is contained in:
Lars-Peter Clausen 2014-01-11 14:02:17 +01:00 committed by Mark Brown
parent 507205632d
commit bfb9bb42d6
1 changed files with 1 additions and 0 deletions
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drivers/dma/pl330.c
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@ -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;
}