diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-11-17 14:42:51 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-12-22 08:04:21 +0100 |
| commit | 07ffa6ba7a364e4ad486fac16d655d4be6dda480 (patch) | |
| tree | d8f2e4de98e3003918a9558e67ccd2ae6baf86dd /drivers/dma/sirf-dma.c | |
| parent | dmaengine: pl330: Declare slave capabilities for the generic code (diff) | |
| download | linux-07ffa6ba7a364e4ad486fac16d655d4be6dda480.tar.xz linux-07ffa6ba7a364e4ad486fac16d655d4be6dda480.zip | |
dmaengine: sirf: 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/sirf-dma.c')
| -rw-r--r-- | drivers/dma/sirf-dma.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index fab9c9c1b421..d0086e9f2082 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -628,18 +628,6 @@ EXPORT_SYMBOL(sirfsoc_dma_filter_id); BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_8_BYTES)) -static int sirfsoc_dma_device_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = SIRFSOC_DMA_BUSWIDTHS; - caps->dst_addr_widths = SIRFSOC_DMA_BUSWIDTHS; - caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - caps->cmd_pause = true; - caps->cmd_terminate = true; - - return 0; -} - static struct dma_chan *of_dma_sirfsoc_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { @@ -726,7 +714,9 @@ static int sirfsoc_dma_probe(struct platform_device *op) dma->device_tx_status = sirfsoc_dma_tx_status; dma->device_prep_interleaved_dma = sirfsoc_dma_prep_interleaved; dma->device_prep_dma_cyclic = sirfsoc_dma_prep_cyclic; - dma->device_slave_caps = sirfsoc_dma_device_slave_caps; + dma->src_addr_widths = SIRFSOC_DMA_BUSWIDTHS; + dma->dst_addr_widths = SIRFSOC_DMA_BUSWIDTHS; + dma->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); INIT_LIST_HEAD(&dma->channels); dma_cap_set(DMA_SLAVE, dma->cap_mask); |