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ARM: EXYNOS: Set the capability of pdm0 and pdm1 as DMA_PRIVATE

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: Kukjin Kim <kgene.kim@samsung.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>
Tushar Behera 13 năm trước cách đây
mục cha
commit
7fc7bf084b
1 tập tin đã thay đổi với 2 bổ sung0 xóa
  1. 2 0
      arch/arm/mach-exynos/dma.c

+ 2 - 0
arch/arm/mach-exynos/dma.c

@@ -303,10 +303,12 @@ static int __init exynos_dma_init(void)
 
 	dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask);
+	dma_cap_set(DMA_PRIVATE, exynos_pdma0_pdata.cap_mask);
 	amba_device_register(&exynos_pdma0_device, &iomem_resource);
 
 	dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask);
+	dma_cap_set(DMA_PRIVATE, exynos_pdma1_pdata.cap_mask);
 	amba_device_register(&exynos_pdma1_device, &iomem_resource);
 
 	dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask);