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| author |   Vinod Koul <vinod.koul@intel.com> | 2017-09-06 21:55:10 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-09-06 21:55:10 +0530 |
| commit | 41bd0314fa3a458bee7ad768d079e681316332e7 (patch) | |
| tree | 09a6bb5a1d83b99e004fc6d798882e0bf014d261 /drivers/dma/ste_dma40.c | |
| parent | Merge branch 'topic/qcom' into for-linus (diff) | |
| parent | dmaengine: remove BUG_ON while registering devices (diff) | |
| download | linux-dev-41bd0314fa3a458bee7ad768d079e681316332e7.tar.xz linux-dev-41bd0314fa3a458bee7ad768d079e681316332e7.zip | |
Merge branch 'topic/dmatest' into for-linus
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index f4fab4138c0b..c2b089af0420 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2485,19 +2485,6 @@ static struct dma_async_tx_descriptor *d40_prep_memcpy(struct dma_chan *chan, } static struct dma_async_tx_descriptor * -d40_prep_memcpy_sg(struct dma_chan *chan, - struct scatterlist *dst_sg, unsigned int dst_nents, - struct scatterlist *src_sg, unsigned int src_nents, - unsigned long dma_flags) -{ - if (dst_nents != src_nents) - return NULL; - - return d40_prep_sg(chan, src_sg, dst_sg, src_nents, - DMA_MEM_TO_MEM, dma_flags); -} - -static struct dma_async_tx_descriptor * d40_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, enum dma_transfer_direction direction, unsigned long dma_flags, void *context) @@ -2821,9 +2808,6 @@ static void d40_ops_init(struct d40_base *base, struct dma_device *dev) dev->copy_align = DMAENGINE_ALIGN_4_BYTES; } - if (dma_has_cap(DMA_SG, dev->cap_mask)) - dev->device_prep_dma_sg = d40_prep_memcpy_sg; - if (dma_has_cap(DMA_CYCLIC, dev->cap_mask)) dev->device_prep_dma_cyclic = dma40_prep_dma_cyclic; @@ -2865,7 +2849,6 @@ static int __init d40_dmaengine_init(struct d40_base *base, dma_cap_zero(base->dma_memcpy.cap_mask); dma_cap_set(DMA_MEMCPY, base->dma_memcpy.cap_mask); - dma_cap_set(DMA_SG, base->dma_memcpy.cap_mask); d40_ops_init(base, &base->dma_memcpy); @@ -2883,7 +2866,6 @@ static int __init d40_dmaengine_init(struct d40_base *base, dma_cap_zero(base->dma_both.cap_mask); dma_cap_set(DMA_SLAVE, base->dma_both.cap_mask); dma_cap_set(DMA_MEMCPY, base->dma_both.cap_mask); - dma_cap_set(DMA_SG, base->dma_both.cap_mask); dma_cap_set(DMA_CYCLIC, base->dma_slave.cap_mask); d40_ops_init(base, &base->dma_both); |