Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Shimoda-san, are these correct?
It seems the SUDMAC (used in sh7757 only) was never wired up in
mainline?
---
drivers/dma/sh/sudmac.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index 31e681230e1894f2..7c4066503ce335f7 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -331,6 +331,8 @@ static const struct shdma_ops sudmac_shdma_ops = {
static int sudmac_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;
struct sudmac_pdata *pdata = dev_get_platdata(&pdev->dev);
int err, i;
struct sudmac_device *su_dev;
@@ -361,6 +363,9 @@ static int sudmac_probe(struct platform_device *pdev)
return PTR_ERR(su_dev->chan_reg);
dma_cap_set(DMA_SLAVE, dma_dev->cap_mask);
+ 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_BURST;
su_dev->shdma_dev.ops = &sudmac_shdma_ops;
--
1.9.1
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