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path: root/drivers/dma/pl330.c
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Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c31
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 09adcfcd953..b8ec03ee8e2 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -350,14 +350,14 @@ static int pl330_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, unsigned
case DMA_SLAVE_CONFIG:
slave_config = (struct dma_slave_config *)arg;
- if (slave_config->direction == DMA_TO_DEVICE) {
+ if (slave_config->direction == DMA_MEM_TO_DEV) {
if (slave_config->dst_addr)
pch->fifo_addr = slave_config->dst_addr;
if (slave_config->dst_addr_width)
pch->burst_sz = __ffs(slave_config->dst_addr_width);
if (slave_config->dst_maxburst)
pch->burst_len = slave_config->dst_maxburst;
- } else if (slave_config->direction == DMA_FROM_DEVICE) {
+ } else if (slave_config->direction == DMA_DEV_TO_MEM) {
if (slave_config->src_addr)
pch->fifo_addr = slave_config->src_addr;
if (slave_config->src_addr_width)
@@ -621,7 +621,7 @@ static inline int get_burst_len(struct dma_pl330_desc *desc, size_t len)
static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
struct dma_chan *chan, dma_addr_t dma_addr, size_t len,
- size_t period_len, enum dma_data_direction direction)
+ size_t period_len, enum dma_transfer_direction direction)
{
struct dma_pl330_desc *desc;
struct dma_pl330_chan *pch = to_pchan(chan);
@@ -636,14 +636,14 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
}
switch (direction) {
- case DMA_TO_DEVICE:
+ case DMA_MEM_TO_DEV:
desc->rqcfg.src_inc = 1;
desc->rqcfg.dst_inc = 0;
desc->req.rqtype = MEMTODEV;
src = dma_addr;
dst = pch->fifo_addr;
break;
- case DMA_FROM_DEVICE:
+ case DMA_DEV_TO_MEM:
desc->rqcfg.src_inc = 0;
desc->rqcfg.dst_inc = 1;
desc->req.rqtype = DEVTOMEM;
@@ -710,7 +710,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
static struct dma_async_tx_descriptor *
pl330_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 flg)
{
struct dma_pl330_desc *first, *desc = NULL;
@@ -759,7 +759,7 @@ pl330_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
else
list_add_tail(&desc->node, &first->node);
- if (direction == DMA_TO_DEVICE) {
+ if (direction == DMA_MEM_TO_DEV) {
desc->rqcfg.src_inc = 1;
desc->rqcfg.dst_inc = 0;
desc->req.rqtype = MEMTODEV;
@@ -834,17 +834,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
amba_set_drvdata(adev, pdmac);
-#ifdef CONFIG_PM_RUNTIME
- /* to use the runtime PM helper functions */
- pm_runtime_enable(&adev->dev);
-
- /* enable the power domain */
- if (pm_runtime_get_sync(&adev->dev)) {
- dev_err(&adev->dev, "failed to get runtime pm\n");
- ret = -ENODEV;
- goto probe_err1;
- }
-#else
+#ifndef CONFIG_PM_RUNTIME
/* enable dma clk */
clk_enable(pdmac->clk);
#endif
@@ -977,10 +967,7 @@ static int __devexit pl330_remove(struct amba_device *adev)
res = &adev->res;
release_mem_region(res->start, resource_size(res));
-#ifdef CONFIG_PM_RUNTIME
- pm_runtime_put(&adev->dev);
- pm_runtime_disable(&adev->dev);
-#else
+#ifndef CONFIG_PM_RUNTIME
clk_disable(pdmac->clk);
#endif