forked from Minki/linux
dmaengine: shdmac: fixup WARNING of slave caps retrieval
ecc19d1786
(dmaengine: Add a warning for drivers not using the generic slave
caps retrieval) added WARN() for DMA_SLAVE.
Kernel will shows WARNING without this patch.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
parent
2b5fbb824f
commit
5cf5aec5b3
@ -684,6 +684,10 @@ MODULE_DEVICE_TABLE(of, sh_dmae_of_match);
|
||||
|
||||
static int sh_dmae_probe(struct platform_device *pdev)
|
||||
{
|
||||
const enum dma_slave_buswidth widths =
|
||||
DMA_SLAVE_BUSWIDTH_1_BYTE | DMA_SLAVE_BUSWIDTH_2_BYTES |
|
||||
DMA_SLAVE_BUSWIDTH_4_BYTES | DMA_SLAVE_BUSWIDTH_8_BYTES |
|
||||
DMA_SLAVE_BUSWIDTH_16_BYTES | DMA_SLAVE_BUSWIDTH_32_BYTES;
|
||||
const struct sh_dmae_pdata *pdata;
|
||||
unsigned long chan_flag[SH_DMAE_MAX_CHANNELS] = {};
|
||||
int chan_irq[SH_DMAE_MAX_CHANNELS];
|
||||
@ -746,6 +750,11 @@ static int sh_dmae_probe(struct platform_device *pdev)
|
||||
return PTR_ERR(shdev->dmars);
|
||||
}
|
||||
|
||||
dma_dev->src_addr_widths = widths;
|
||||
dma_dev->dst_addr_widths = widths;
|
||||
dma_dev->directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM);
|
||||
dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
|
||||
|
||||
if (!pdata->slave_only)
|
||||
dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);
|
||||
if (pdata->slave && pdata->slave_num)
|
||||
|
Loading…
Reference in New Issue
Block a user