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| author |   Vinod Koul <vinod.koul@intel.com> | 2017-02-21 21:14:07 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-02-21 21:14:07 +0530 |
| commit | 25036f2a7377d7135ce9848d58d14b5bc061541d (patch) | |
| tree | a55bcacba1c8a74dcb2d18e10b6eaabee07cccc4 | |
| parent | Merge branch 'topic/intel' into for-linus (diff) | |
| parent | dmaengine: ste_dma40: indicate granularity on channels (diff) | |
| download | linux-dev-25036f2a7377d7135ce9848d58d14b5bc061541d.tar.xz linux-dev-25036f2a7377d7135ce9848d58d14b5bc061541d.zip | |
Merge branch 'topic/ste' into for-linus
| -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; } |