diff options
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r-- | include/linux/dmaengine.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index f9a2e5e67a54..d3fec584e8c3 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h | |||
@@ -615,11 +615,13 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, | |||
615 | } | 615 | } |
616 | 616 | ||
617 | static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( | 617 | static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( |
618 | struct dma_chan *chan, void *buf, size_t len, | 618 | struct dma_chan *chan, dma_addr_t buf, size_t len, |
619 | enum dma_transfer_direction dir, unsigned long flags) | 619 | enum dma_transfer_direction dir, unsigned long flags) |
620 | { | 620 | { |
621 | struct scatterlist sg; | 621 | struct scatterlist sg; |
622 | sg_init_one(&sg, buf, len); | 622 | sg_init_table(&sg, 1); |
623 | sg_dma_address(&sg) = buf; | ||
624 | sg_dma_len(&sg) = len; | ||
623 | 625 | ||
624 | return chan->device->device_prep_slave_sg(chan, &sg, 1, | 626 | return chan->device->device_prep_slave_sg(chan, &sg, 1, |
625 | dir, flags, NULL); | 627 | dir, flags, NULL); |