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authorMaxime Ripard <maxime.ripard@free-electrons.com>2014-11-17 16:42:52 +0300
committerVinod Koul <vinod.koul@intel.com>2014-12-22 10:04:21 +0300
commit1cac81b4383d6be337fb9e17540c360311a3548f (patch)
tree25822c9678a03474bad05c4726a41087c121603b /drivers/dma/sun6i-dma.c
parent07ffa6ba7a364e4ad486fac16d655d4be6dda480 (diff)
downloadlinux-1cac81b4383d6be337fb9e17540c360311a3548f.tar.xz
dmaengine: sun6i: Declare slave capabilities for the generic code
Now that the generic slave caps code can make use of the device assigned capabilities, instead of relying on a callback to be implemented. Make use of this code. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/sun6i-dma.c')
-rw-r--r--drivers/dma/sun6i-dma.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 0e116399895f..7ebcf9bec698 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -968,7 +968,15 @@ static int sun6i_dma_probe(struct platform_device *pdev)
sdc->slave.device_pause = sun6i_dma_pause;
sdc->slave.device_resume = sun6i_dma_resume;
sdc->slave.device_terminate_all = sun6i_dma_terminate_all;
-
+ sdc->slave.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+ sdc->slave.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+ sdc->slave.directions = BIT(DMA_DEV_TO_MEM) |
+ BIT(DMA_MEM_TO_DEV);
+ sdc->slave.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
sdc->slave.dev = &pdev->dev;
sdc->pchans = devm_kcalloc(&pdev->dev, sdc->cfg->nr_max_channels,