Merge branch 'dma_slave_direction' into next_test_dirn

[linux-2.6-block.git] / drivers / dma / at_hdmac.c

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index f3cb4a009e7da8f1538a3e8849b1b8575e966b57..3b0c28ff4ad63e2b22bfa0cc3e0332cce503ec32 100644 (file)
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -662,7 +662,7 @@ err_desc_get:
  */
 static struct dma_async_tx_descriptor *
 atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
-               unsigned int sg_len, enum dma_data_direction direction,
+               unsigned int sg_len, enum dma_transfer_direction direction,
                unsigned long flags)
 {
        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,
 
        dev_vdbg(chan2dev(chan), "prep_slave_sg (%d): %s f0x%lx\n",
                        sg_len,
-                       direction == DMA_TO_DEVICE ? "TO DEVICE" : "FROM DEVICE",
+                       direction == DMA_MEM_TO_DEV ? "TO DEVICE" : "FROM DEVICE",
                        flags);
 
        if (unlikely(!atslave || !sg_len)) {
@@ -694,7 +694,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
        ctrlb = ATC_IEN;
 
        switch (direction) {
-       case DMA_TO_DEVICE:
+       case DMA_MEM_TO_DEV:
                ctrla |=  ATC_DST_WIDTH(reg_width);
                ctrlb |=  ATC_DST_ADDR_MODE_FIXED
                        | ATC_SRC_ADDR_MODE_INCR
@@ -727,7 +727,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
                        total_len += len;
                }
                break;
-       case DMA_FROM_DEVICE:
+       case DMA_DEV_TO_MEM:
                ctrla |=  ATC_SRC_WIDTH(reg_width);
                ctrlb |=  ATC_DST_ADDR_MODE_INCR
                        | ATC_SRC_ADDR_MODE_FIXED
@@ -789,7 +789,7 @@ err_desc_get:
  */
 static int
 atc_dma_cyclic_check_values(unsigned int reg_width, dma_addr_t buf_addr,
-               size_t period_len, enum dma_data_direction direction)
+               size_t period_len, enum dma_transfer_direction direction)
 {
        if (period_len > (ATC_BTSIZE_MAX << reg_width))
                goto err_out;
@@ -797,7 +797,7 @@ atc_dma_cyclic_check_values(unsigned int reg_width, dma_addr_t buf_addr,
                goto err_out;
        if (unlikely(buf_addr & ((1 << reg_width) - 1)))
                goto err_out;
-       if (unlikely(!(direction & (DMA_TO_DEVICE | DMA_FROM_DEVICE))))
+       if (unlikely(!(direction & (DMA_DEV_TO_MEM | DMA_MEM_TO_DEV))))
                goto err_out;
 
        return 0;
@@ -812,7 +812,7 @@ err_out:
 static int
 atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc,
                unsigned int period_index, dma_addr_t buf_addr,
-               size_t period_len, enum dma_data_direction direction)
+               size_t period_len, enum dma_transfer_direction direction)
 {
        u32             ctrla;
        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,
                | period_len >> reg_width;
 
        switch (direction) {
-       case DMA_TO_DEVICE:
+       case DMA_MEM_TO_DEV:
                desc->lli.saddr = buf_addr + (period_len * period_index);
                desc->lli.daddr = atslave->tx_reg;
                desc->lli.ctrla = ctrla;
@@ -835,7 +835,7 @@ atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc,
                                | ATC_DIF(AT_DMA_PER_IF);
                break;
 
-       case DMA_FROM_DEVICE:
+       case DMA_DEV_TO_MEM:
                desc->lli.saddr = atslave->rx_reg;
                desc->lli.daddr = buf_addr + (period_len * period_index);
                desc->lli.ctrla = ctrla;
@@ -863,7 +863,7 @@ atc_dma_cyclic_fill_desc(struct at_dma_slave *atslave, struct at_desc *desc,
  */
 static struct dma_async_tx_descriptor *
 atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
-               size_t period_len, enum dma_data_direction direction)
+               size_t period_len, enum dma_transfer_direction direction)
 {
        struct at_dma_chan      *atchan = to_at_dma_chan(chan);
        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,
        unsigned int            i;
 
        dev_vdbg(chan2dev(chan), "prep_dma_cyclic: %s buf@0x%08x - %d (%d/%d)\n",
-                       direction == DMA_TO_DEVICE ? "TO DEVICE" : "FROM DEVICE",
+                       direction == DMA_MEM_TO_DEV ? "TO DEVICE" : "FROM DEVICE",
                        buf_addr,
                        periods, buf_len, period_len);