DMA: PL330: Set the capability of pdm0 and pdm1 as DMA_PRIVATE
authorTushar Behera <tushar.behera@linaro.org>
Wed, 29 Aug 2012 04:46:25 +0000 (10:16 +0530)
committerVinod Koul <vinod.koul@linux.intel.com>
Fri, 14 Sep 2012 03:12:08 +0000 (08:42 +0530)
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@intel.com>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
drivers/dma/pl330.c

index e4feba6b03c00e6f2ae412a9a1104eef21fb94f4..600ea5ea98279abfa3dccf5201222b340bd634a6 100644 (file)
@@ -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);
                }
        }