提交 dcabe456 编写于 作者: M Maxime Ripard 提交者: Vinod Koul

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: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
上级 7d15b87d
......@@ -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) {
......
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