diff options
Diffstat (limited to 'drivers/dma/fsldma.c')
| -rw-r--r-- | drivers/dma/fsldma.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 6795d96e362..c2db7541c22 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -90,14 +90,14 @@ static void set_desc_src(struct fsldma_chan *fsl_chan, hw->src_addr = CPU_TO_DMA(fsl_chan, snoop_bits | src, 64); } -static void set_desc_dest(struct fsldma_chan *fsl_chan, - struct fsl_dma_ld_hw *hw, dma_addr_t dest) +static void set_desc_dst(struct fsldma_chan *fsl_chan, + struct fsl_dma_ld_hw *hw, dma_addr_t dst) { u64 snoop_bits; snoop_bits = ((fsl_chan->feature & FSL_DMA_IP_MASK) == FSL_DMA_IP_85XX) ? ((u64)FSL_DMA_DATR_DWRITETYPE_SNOOP_WRITE << 32) : 0; - hw->dst_addr = CPU_TO_DMA(fsl_chan, snoop_bits | dest, 64); + hw->dst_addr = CPU_TO_DMA(fsl_chan, snoop_bits | dst, 64); } static void set_desc_next(struct fsldma_chan *fsl_chan, @@ -253,7 +253,7 @@ static void fsl_chan_set_src_loop_size(struct fsldma_chan *fsl_chan, int size) } /** - * fsl_chan_set_dest_loop_size - Set destination address hold transfer size + * fsl_chan_set_dst_loop_size - Set destination address hold transfer size * @fsl_chan : Freescale DMA channel * @size : Address loop size, 0 for disable loop * @@ -263,7 +263,7 @@ static void fsl_chan_set_src_loop_size(struct fsldma_chan *fsl_chan, int size) * write data to TA, TA + 1, TA + 2, TA + 3, then loop back to TA, * TA + 1 ... and so on. */ -static void fsl_chan_set_dest_loop_size(struct fsldma_chan *fsl_chan, int size) +static void fsl_chan_set_dst_loop_size(struct fsldma_chan *fsl_chan, int size) { u32 mode; @@ -486,7 +486,7 @@ fsl_dma_prep_interrupt(struct dma_chan *chan, unsigned long flags) } static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( - struct dma_chan *chan, dma_addr_t dma_dest, dma_addr_t dma_src, + struct dma_chan *chan, dma_addr_t dma_dst, dma_addr_t dma_src, size_t len, unsigned long flags) { struct fsldma_chan *fsl_chan; @@ -519,7 +519,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( set_desc_cnt(fsl_chan, &new->hw, copy); set_desc_src(fsl_chan, &new->hw, dma_src); - set_desc_dest(fsl_chan, &new->hw, dma_dest); + set_desc_dst(fsl_chan, &new->hw, dma_dst); if (!first) first = new; @@ -532,7 +532,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( prev = new; len -= copy; dma_src += copy; - dma_dest += copy; + dma_dst += copy; /* Insert the link descriptor to the LD ring */ list_add_tail(&new->node, &first->tx_list); @@ -680,7 +680,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_slave_sg( /* Fill in the descriptor */ set_desc_cnt(fsl_chan, &new->hw, copy); set_desc_src(fsl_chan, &new->hw, dma_src); - set_desc_dest(fsl_chan, &new->hw, dma_dst); + set_desc_dst(fsl_chan, &new->hw, dma_dst); /* * If this is not the first descriptor, chain the @@ -721,8 +721,8 @@ finished: if (fsl_chan->set_src_loop_size) fsl_chan->set_src_loop_size(fsl_chan, slave->src_loop_size); - if (fsl_chan->set_dest_loop_size) - fsl_chan->set_dest_loop_size(fsl_chan, slave->dst_loop_size); + if (fsl_chan->set_dst_loop_size) + fsl_chan->set_dst_loop_size(fsl_chan, slave->dst_loop_size); if (fsl_chan->toggle_ext_start) fsl_chan->toggle_ext_start(fsl_chan, slave->external_start); @@ -867,7 +867,7 @@ static void fsl_chan_ld_cleanup(struct fsldma_chan *fsl_chan) static void fsl_chan_xfer_ld_queue(struct fsldma_chan *fsl_chan) { struct list_head *ld_node; - dma_addr_t next_dest_addr; + dma_addr_t next_dst_addr; unsigned long flags; spin_lock_irqsave(&fsl_chan->desc_lock, flags); @@ -892,10 +892,10 @@ static void fsl_chan_xfer_ld_queue(struct fsldma_chan *fsl_chan) if (ld_node != &fsl_chan->ld_queue) { /* Get the ld start address from ld_queue */ - next_dest_addr = to_fsl_desc(ld_node)->async_tx.phys; + next_dst_addr = to_fsl_desc(ld_node)->async_tx.phys; dev_dbg(fsl_chan->dev, "xfer LDs staring from 0x%llx\n", - (unsigned long long)next_dest_addr); - set_cdar(fsl_chan, next_dest_addr); + (unsigned long long)next_dst_addr); + set_cdar(fsl_chan, next_dst_addr); dma_start(fsl_chan); } else { set_cdar(fsl_chan, 0); @@ -1130,7 +1130,7 @@ static int __devinit fsl_dma_chan_probe(struct fsldma_device *fdev, case FSL_DMA_IP_83XX: new_fsl_chan->toggle_ext_start = fsl_chan_toggle_ext_start; new_fsl_chan->set_src_loop_size = fsl_chan_set_src_loop_size; - new_fsl_chan->set_dest_loop_size = fsl_chan_set_dest_loop_size; + new_fsl_chan->set_dst_loop_size = fsl_chan_set_dst_loop_size; new_fsl_chan->set_request_count = fsl_chan_set_request_count; } |