diff options
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 8684d11b29bb..a6620b671d1d 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2809,12 +2809,14 @@ static void __init d40_chan_init(struct d40_base *base, struct dma_device *dma, static void d40_ops_init(struct d40_base *base, struct dma_device *dev) { - if (dma_has_cap(DMA_SLAVE, dev->cap_mask)) + if (dma_has_cap(DMA_SLAVE, dev->cap_mask)) { dev->device_prep_slave_sg = d40_prep_slave_sg; + dev->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + } if (dma_has_cap(DMA_MEMCPY, dev->cap_mask)) { dev->device_prep_dma_memcpy = d40_prep_memcpy; - + dev->directions = BIT(DMA_MEM_TO_MEM); /* * This controller can only access address at even * 32bit boundaries, i.e. 2^2 @@ -2836,6 +2838,7 @@ static void d40_ops_init(struct d40_base *base, struct dma_device *dev) dev->device_pause = d40_pause; dev->device_resume = d40_resume; dev->device_terminate_all = d40_terminate_all; + dev->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; dev->dev = base->dev; } |