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path: root/drivers/dma/sa11x0-dma.c
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Diffstat (limited to 'drivers/dma/sa11x0-dma.c')
-rw-r--r--drivers/dma/sa11x0-dma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index dafe13faa940..43db255050d2 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -942,6 +942,12 @@ static int sa11x0_dma_probe(struct platform_device *pdev)
dma_cap_set(DMA_CYCLIC, d->slave.cap_mask);
d->slave.device_prep_slave_sg = sa11x0_dma_prep_slave_sg;
d->slave.device_prep_dma_cyclic = sa11x0_dma_prep_dma_cyclic;
+ d->slave.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+ d->slave.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+ d->slave.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES);
+ d->slave.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES);
ret = sa11x0_dma_init_dmadev(&d->slave, &pdev->dev);
if (ret) {
dev_warn(d->slave.dev, "failed to register slave async device: %d\n",