[PATCH 2/2] DMA: PL330: Set the capability of pdm0 and pdm1 as DMA_PRIVATE

Tushar Behera tushar.behera at linaro.org
Wed Aug 29 00:46:25 EDT 2012


DMA clients pdma0 and pdma1 are internal to the SoC and are used only
by dedicated peripherals. Since they cannot be used for generic
purpose, their capability should be set as DMA_PRIVATE.

CC: Vinod Koul <vinod.koul at intel.com>
Signed-off-by: Tushar Behera <tushar.behera at linaro.org>
---
 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 e4feba6..600ea5e 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2954,6 +2954,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
 		if (pi->pcfg.num_peri) {
 			dma_cap_set(DMA_SLAVE, pd->cap_mask);
 			dma_cap_set(DMA_CYCLIC, pd->cap_mask);
+			dma_cap_set(DMA_PRIVATE, pd->cap_mask);
 		}
 	}
 
-- 
1.7.4.1




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