summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorVinod Koul <vinod.koul@intel.com>2017-11-14 10:32:52 +0530
committerVinod Koul <vinod.koul@intel.com>2017-11-14 10:32:52 +0530
commit9427702dcceb70d06c33d7cba9c7e8c29dad4d45 (patch)
tree21d17b16491d7a8bab1dea5342a39fedab9ea6bd /drivers
parent340b11b9f1b1a90d460ae4bcf1be448d6c032ef7 (diff)
parentf9d4a398f121b00f581da1428bff9b93d955452d (diff)
downloadlinux-9427702dcceb70d06c33d7cba9c7e8c29dad4d45.tar.bz2
Merge branch 'topic/imx' into for-linus
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/imx-sdma.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index a67ec1bdc4e0..2184881afe76 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -178,6 +178,14 @@
#define SDMA_WATERMARK_LEVEL_HWE BIT(29)
#define SDMA_WATERMARK_LEVEL_CONT BIT(31)
+#define SDMA_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
+
+#define SDMA_DMA_DIRECTIONS (BIT(DMA_DEV_TO_MEM) | \
+ BIT(DMA_MEM_TO_DEV) | \
+ BIT(DMA_DEV_TO_DEV))
+
/*
* Mode/Count of data node descriptors - IPCv2
*/
@@ -1851,9 +1859,9 @@ static int sdma_probe(struct platform_device *pdev)
sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
sdma->dma_device.device_config = sdma_config;
sdma->dma_device.device_terminate_all = sdma_disable_channel_with_delay;
- sdma->dma_device.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
- sdma->dma_device.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
- sdma->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+ sdma->dma_device.src_addr_widths = SDMA_DMA_BUSWIDTHS;
+ sdma->dma_device.dst_addr_widths = SDMA_DMA_BUSWIDTHS;
+ sdma->dma_device.directions = SDMA_DMA_DIRECTIONS;
sdma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT;
sdma->dma_device.device_issue_pending = sdma_issue_pending;
sdma->dma_device.dev->dma_parms = &sdma->dma_parms;