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@xxxxxxxxxxxxxxxxxx>
---
drivers/dma/sirf-dma.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 711c2bae9003..87294f9b8094 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)
{
@@ -727,7 +715,10 @@ 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);
+ dma->generic_slave_caps = true;
INIT_LIST_HEAD(&dma->channels);
dma_cap_set(DMA_SLAVE, dma->cap_mask);
--
2.1.1
--
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