aboutsummaryrefslogtreecommitdiff
path: root/drivers/dma/at_hdmac.c
diff options
context:
space:
mode:
authorVinod Koul <vinod.koul@linux.intel.com>2011-11-17 14:54:38 +0530
committerVinod Koul <vinod.koul@linux.intel.com>2011-11-17 14:54:57 +0530
commite0d23ef29ed637dc6bd739f590985746d9ad9caa (patch)
treec5b5856dc88582697997bb10ccacad6fc2535465 /drivers/dma/at_hdmac.c
parentca7fe2db892dcf91b2c72ee352eda4ff867903a7 (diff)
parent55ba4e5ed4ac57b60fe56acfd324f6a87123cc34 (diff)
Merge branch 'dma_slave_direction' into next_test_dirn
resolved conflicts: drivers/media/video/mx3_camera.c
Diffstat (limited to 'drivers/dma/at_hdmac.c')
-rw-r--r--drivers/dma/at_hdmac.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index f3cb4a009e7..3b0c28ff4ad 100644
--- 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);