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authorMaxime Ripard <maxime.ripard@free-electrons.com>2014-11-17 14:42:50 +0100
committerVinod Koul <vinod.koul@intel.com>2014-12-22 08:04:21 +0100
commitdcabe456b4d4d04606268036d8ca5ce84aa84037 (patch)
treeb0d81fa276af221cf4195f7d66809f5df06d38f6 /drivers/dma/pl330.c
parentdmaengine: omap: Declare slave capabilities for the generic code (diff)
downloadlinux-dcabe456b4d4d04606268036d8ca5ce84aa84037.tar.xz
linux-dcabe456b4d4d04606268036d8ca5ce84aa84037.zip
dmaengine: pl330: 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/pl330.c')
-rw-r--r--drivers/dma/pl330.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 5af72962edad..027f1d7ea4fc 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2608,19 +2608,6 @@ static irqreturn_t pl330_irq_handler(int irq, void *data)
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \
BIT(DMA_SLAVE_BUSWIDTH_8_BYTES)
-static int pl330_dma_device_slave_caps(struct dma_chan *dchan,
- struct dma_slave_caps *caps)
-{
- caps->src_addr_widths = PL330_DMA_BUSWIDTHS;
- caps->dst_addr_widths = PL330_DMA_BUSWIDTHS;
- caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
- caps->cmd_pause = false;
- caps->cmd_terminate = true;
- caps->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
-
- return 0;
-}
-
/*
* Runtime PM callbacks are provided by amba/bus.c driver.
*
@@ -2781,7 +2768,10 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
pd->device_config = pl330_config;
pd->device_terminate_all = pl330_terminate_all;
pd->device_issue_pending = pl330_issue_pending;
- pd->device_slave_caps = pl330_dma_device_slave_caps;
+ pd->src_addr_widths = PL330_DMA_BUSWIDTHS;
+ pd->dst_addr_widths = PL330_DMA_BUSWIDTHS;
+ pd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+ pd->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
ret = dma_async_device_register(pd);
if (ret) {