diff options
Diffstat (limited to 'drivers/dma/at_hdmac.c')
-rw-r--r-- | drivers/dma/at_hdmac.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index f3cb4a009e7d..3b0c28ff4ad6 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c | |||
@@ -662,7 +662,7 @@ err_desc_get: | |||
662 | */ | 662 | */ |
663 | static struct dma_async_tx_descriptor * | 663 | static struct dma_async_tx_descriptor * |
664 | atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, | 664 | atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, |
665 | unsigned int sg_len, enum dma_data_direction direction, | 665 | unsigned int sg_len, enum dma_transfer_direction direction, |
666 | unsigned long flags) | 666 | unsigned long flags) |
667 | { | 667 | { |
668 | struct at_dma_chan *atchan = to_at_dma_chan(chan); | 668 | struct at_dma_chan *atchan = to_at_dma_chan(chan); |
@@ -680,7 +680,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, | |||
680 | 680 | ||
681 | dev_vdbg(chan2dev(chan), "prep_slave_sg (%d): %s f0x%lx\n", | 681 | dev_vdbg(chan2dev(chan), "prep_slave_sg (%d): %s f0x%lx\n", |
682 | sg_len, | 682 | sg_len, |
683 | direction == DMA_TO_DEVICE ? "TO DEVICE" : "FROM DEVICE", | 683 | direction == DMA_MEM_TO_DEV ? "TO DEVICE" : "FROM DEVICE", |
684 | flags); | 684 | flags); |
685 | 685 | ||
686 | if (unlikely(!atslave || !sg_len)) { | 686 | if (unlikely(!atslave || !sg_len)) { |
@@ -694,7 +694,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, | |||
694 | ctrlb = ATC_IEN; | 694 | ctrlb = ATC_IEN; |
695 | 695 | ||
696 | switch (direction) { | 696 | switch (direction) { |
697 | case DMA_TO_DEVICE: | 697 | case DMA_MEM_TO_DEV: |
698 | ctrla |= ATC_DST_WIDTH(reg_width); | 698 | ctrla |= ATC_DST_WIDTH(reg_width); |
699 | ctrlb |= ATC_DST_ADDR_MODE_FIXED | 699 | ctrlb |= ATC_DST_ADDR_MODE_FIXED |
700 | | ATC_SRC_ADDR_MODE_INCR | 700 | | ATC_SRC_ADDR_MODE_INCR |
@@ -727,7 +727,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, | |||
727 | total_len += len; | 727 | total_len += len; |
728 | } | 728 | } |
729 | break; | 729 | break; |
730 | case DMA_FROM_DEVICE: | 730 | case DMA_DEV_TO_MEM: |
731 | ctrla |= ATC_SRC_WIDTH(reg_width); | 731 | ctrla |= ATC_SRC_WIDTH(reg_width); |
732 | ctrlb |= ATC_DST_ADDR_MODE_INCR | 732 | ctrlb |= ATC_DST_ADDR_MODE_INCR |
733 | | ATC_SRC_ADDR_MODE_FIXED | 733 | | ATC_SRC_ADDR_MODE_FIXED |
@@ -789,7 +789,7 @@ err_desc_get: | |||
789 | */ | 789 | */ |
790 | static int | 790 | static int |
791 | atc_dma_cyclic_check_values(unsigned int reg_width, dma_addr_t buf_addr, | 791 | atc_dma_cyclic_check_values(unsigned int reg_width, dma_addr_t buf_addr, |
792 | size_t period_len, enum dma_data_direction direction) | 792 | size_t period_len, enum dma_transfer_direction direction) |
793 | { | 793 | { |
794 | if (period_len > (ATC_BTSIZE_MAX << reg_width)) | 794 | if (period_len > (ATC_BTSIZE_MAX << reg_width)) |
795 | goto err_out; | 795 | goto err_out; |
@@ -797,7 +797,7 @@ atc_dma_cyclic_check_values(unsigned int reg_width, dma_addr_t buf_addr, | |||
797 | goto err_out; | 797 | goto err_out; |
798 | if (unlikely(buf_addr & ((1 << reg_width) - 1))) | 798 | if (unlikely(buf_addr & ((1 << reg_width) - 1))) |
799 | goto err_out; | 799 | goto err_out; |
800 | if (unlikely(!(direction & (DMA_TO_DEVICE | DMA_FROM_DEVICE)))) | 800 | if (unlikely(!(direction & (DMA_DEV_TO_MEM | DMA_MEM_TO_DEV)))) |
801 | goto err_out; | 801 | goto err_out; |
802 | 802 | ||
803 | return 0; | 803 | return 0; |
@@ -812,7 +812,7 @@ err_out: | |||
812 | static int | 812 | static int |
813 | atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc, | 813 | atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc, |
814 | unsigned int period_index, dma_addr_t buf_addr, | 814 | unsigned int period_index, dma_addr_t buf_addr, |
815 | size_t period_len, enum dma_data_direction direction) | 815 | size_t period_len, enum dma_transfer_direction direction) |
816 | { | 816 | { |
817 | u32 ctrla; | 817 | u32 ctrla; |
818 | unsigned int reg_width = atslave->reg_width; | 818 | unsigned int reg_width = atslave->reg_width; |
@@ -824,7 +824,7 @@ atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc, | |||
824 | | period_len >> reg_width; | 824 | | period_len >> reg_width; |
825 | 825 | ||
826 | switch (direction) { | 826 | switch (direction) { |
827 | case DMA_TO_DEVICE: | 827 | case DMA_MEM_TO_DEV: |
828 | desc->lli.saddr = buf_addr + (period_len * period_index); | 828 | desc->lli.saddr = buf_addr + (period_len * period_index); |
829 | desc->lli.daddr = atslave->tx_reg; | 829 | desc->lli.daddr = atslave->tx_reg; |
830 | desc->lli.ctrla = ctrla; | 830 | desc->lli.ctrla = ctrla; |
@@ -835,7 +835,7 @@ atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc, | |||
835 | | ATC_DIF(AT_DMA_PER_IF); | 835 | | ATC_DIF(AT_DMA_PER_IF); |
836 | break; | 836 | break; |
837 | 837 | ||
838 | case DMA_FROM_DEVICE: | 838 | case DMA_DEV_TO_MEM: |
839 | desc->lli.saddr = atslave->rx_reg; | 839 | desc->lli.saddr = atslave->rx_reg; |
840 | desc->lli.daddr = buf_addr + (period_len * period_index); | 840 | desc->lli.daddr = buf_addr + (period_len * period_index); |
841 | desc->lli.ctrla = ctrla; | 841 | desc->lli.ctrla = ctrla; |
@@ -863,7 +863,7 @@ atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc, | |||
863 | */ | 863 | */ |
864 | static struct dma_async_tx_descriptor * | 864 | static struct dma_async_tx_descriptor * |
865 | atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, | 865 | atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, |
866 | size_t period_len, enum dma_data_direction direction) | 866 | size_t period_len, enum dma_transfer_direction direction) |
867 | { | 867 | { |
868 | struct at_dma_chan *atchan = to_at_dma_chan(chan); | 868 | struct at_dma_chan *atchan = to_at_dma_chan(chan); |
869 | struct at_dma_slave *atslave = chan->private; | 869 | struct at_dma_slave *atslave = chan->private; |
@@ -874,7 +874,7 @@ atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, | |||
874 | unsigned int i; | 874 | unsigned int i; |
875 | 875 | ||
876 | dev_vdbg(chan2dev(chan), "prep_dma_cyclic: %s buf@0x%08x - %d (%d/%d)\n", | 876 | dev_vdbg(chan2dev(chan), "prep_dma_cyclic: %s buf@0x%08x - %d (%d/%d)\n", |
877 | direction == DMA_TO_DEVICE ? "TO DEVICE" : "FROM DEVICE", | 877 | direction == DMA_MEM_TO_DEV ? "TO DEVICE" : "FROM DEVICE", |
878 | buf_addr, | 878 | buf_addr, |
879 | periods, buf_len, period_len); | 879 | periods, buf_len, period_len); |
880 | 880 | ||