diff options
Diffstat (limited to 'drivers/dma/dw_dmac.c')
-rw-r--r-- | drivers/dma/dw_dmac.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 9bfd6d360718..decca1c3c83d 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c | |||
@@ -696,7 +696,7 @@ err_desc_get: | |||
696 | 696 | ||
697 | static struct dma_async_tx_descriptor * | 697 | static struct dma_async_tx_descriptor * |
698 | dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, | 698 | dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, |
699 | unsigned int sg_len, enum dma_data_direction direction, | 699 | unsigned int sg_len, enum dma_transfer_direction direction, |
700 | unsigned long flags) | 700 | unsigned long flags) |
701 | { | 701 | { |
702 | struct dw_dma_chan *dwc = to_dw_dma_chan(chan); | 702 | struct dw_dma_chan *dwc = to_dw_dma_chan(chan); |
@@ -720,7 +720,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, | |||
720 | prev = first = NULL; | 720 | prev = first = NULL; |
721 | 721 | ||
722 | switch (direction) { | 722 | switch (direction) { |
723 | case DMA_TO_DEVICE: | 723 | case DMA_MEM_TO_DEV: |
724 | ctllo = (DWC_DEFAULT_CTLLO(chan->private) | 724 | ctllo = (DWC_DEFAULT_CTLLO(chan->private) |
725 | | DWC_CTLL_DST_WIDTH(reg_width) | 725 | | DWC_CTLL_DST_WIDTH(reg_width) |
726 | | DWC_CTLL_DST_FIX | 726 | | DWC_CTLL_DST_FIX |
@@ -777,7 +777,7 @@ slave_sg_todev_fill_desc: | |||
777 | goto slave_sg_todev_fill_desc; | 777 | goto slave_sg_todev_fill_desc; |
778 | } | 778 | } |
779 | break; | 779 | break; |
780 | case DMA_FROM_DEVICE: | 780 | case DMA_DEV_TO_MEM: |
781 | ctllo = (DWC_DEFAULT_CTLLO(chan->private) | 781 | ctllo = (DWC_DEFAULT_CTLLO(chan->private) |
782 | | DWC_CTLL_SRC_WIDTH(reg_width) | 782 | | DWC_CTLL_SRC_WIDTH(reg_width) |
783 | | DWC_CTLL_DST_INC | 783 | | DWC_CTLL_DST_INC |
@@ -1165,7 +1165,7 @@ EXPORT_SYMBOL(dw_dma_cyclic_stop); | |||
1165 | */ | 1165 | */ |
1166 | struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, | 1166 | struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, |
1167 | dma_addr_t buf_addr, size_t buf_len, size_t period_len, | 1167 | dma_addr_t buf_addr, size_t buf_len, size_t period_len, |
1168 | enum dma_data_direction direction) | 1168 | enum dma_transfer_direction direction) |
1169 | { | 1169 | { |
1170 | struct dw_dma_chan *dwc = to_dw_dma_chan(chan); | 1170 | struct dw_dma_chan *dwc = to_dw_dma_chan(chan); |
1171 | struct dw_cyclic_desc *cdesc; | 1171 | struct dw_cyclic_desc *cdesc; |
@@ -1206,7 +1206,7 @@ struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, | |||
1206 | goto out_err; | 1206 | goto out_err; |
1207 | if (unlikely(buf_addr & ((1 << reg_width) - 1))) | 1207 | if (unlikely(buf_addr & ((1 << reg_width) - 1))) |
1208 | goto out_err; | 1208 | goto out_err; |
1209 | if (unlikely(!(direction & (DMA_TO_DEVICE | DMA_FROM_DEVICE)))) | 1209 | if (unlikely(!(direction & (DMA_MEM_TO_DEV | DMA_DEV_TO_MEM)))) |
1210 | goto out_err; | 1210 | goto out_err; |
1211 | 1211 | ||
1212 | retval = ERR_PTR(-ENOMEM); | 1212 | retval = ERR_PTR(-ENOMEM); |
@@ -1228,7 +1228,7 @@ struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, | |||
1228 | goto out_err_desc_get; | 1228 | goto out_err_desc_get; |
1229 | 1229 | ||
1230 | switch (direction) { | 1230 | switch (direction) { |
1231 | case DMA_TO_DEVICE: | 1231 | case DMA_MEM_TO_DEV: |
1232 | desc->lli.dar = dws->tx_reg; | 1232 | desc->lli.dar = dws->tx_reg; |
1233 | desc->lli.sar = buf_addr + (period_len * i); | 1233 | desc->lli.sar = buf_addr + (period_len * i); |
1234 | desc->lli.ctllo = (DWC_DEFAULT_CTLLO(chan->private) | 1234 | desc->lli.ctllo = (DWC_DEFAULT_CTLLO(chan->private) |
@@ -1239,7 +1239,7 @@ struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, | |||
1239 | | DWC_CTLL_FC(dws->fc) | 1239 | | DWC_CTLL_FC(dws->fc) |
1240 | | DWC_CTLL_INT_EN); | 1240 | | DWC_CTLL_INT_EN); |
1241 | break; | 1241 | break; |
1242 | case DMA_FROM_DEVICE: | 1242 | case DMA_DEV_TO_MEM: |
1243 | desc->lli.dar = buf_addr + (period_len * i); | 1243 | desc->lli.dar = buf_addr + (period_len * i); |
1244 | desc->lli.sar = dws->rx_reg; | 1244 | desc->lli.sar = dws->rx_reg; |
1245 | desc->lli.ctllo = (DWC_DEFAULT_CTLLO(chan->private) | 1245 | desc->lli.ctllo = (DWC_DEFAULT_CTLLO(chan->private) |