dma_slave_config direction was marked as deprecated quite some
time back, remove the usage from this driver so that the field
can be removed
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
---
drivers/dma/ep93xx_dma.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index a15592383d4e..f674eb5fbbef 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -109,6 +109,9 @@
#define DMA_MAX_CHAN_DESCRIPTORS 32
struct ep93xx_dma_engine;
+static int ep93xx_dma_slave_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *config);
/**
* struct ep93xx_dma_desc - EP93xx specific transaction descriptor
@@ -180,6 +183,7 @@ struct ep93xx_dma_chan {
struct list_head free_list;
u32 runtime_addr;
u32 runtime_ctrl;
+ struct dma_slave_config slave_config;
};
/**
@@ -1051,6 +1055,8 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
return NULL;
}
+ ep93xx_dma_slave_config_write(chan, dir, &edmac->slave_config);
+
first = NULL;
for_each_sg(sgl, sg, sg_len, i) {
size_t len = sg_dma_len(sg);
@@ -1136,6 +1142,8 @@ ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr,
return NULL;
}
+ ep93xx_dma_slave_config_write(chan, dir, &edmac->slave_config);
+
/* Split the buffer into period size chunks */
first = NULL;
for (offset = 0; offset < buf_len; offset += period_len) {
@@ -1227,6 +1235,17 @@ static int ep93xx_dma_slave_config(struct dma_chan *chan,
struct dma_slave_config *config)
{
struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
+
+ memcpy(&edmac->slave_config, config, sizeof(*config));
+
+ return 0;
+}
+
+static int ep93xx_dma_slave_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *config)
+{
+ struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
enum dma_slave_buswidth width;
unsigned long flags;
u32 addr, ctrl;
@@ -1234,7 +1253,7 @@ static int ep93xx_dma_slave_config(struct dma_chan *chan,
if (!edmac->edma->m2m)
return -EINVAL;
- switch (config->direction) {
+ switch (dir) {
case DMA_DEV_TO_MEM:
width = config->src_addr_width;
addr = config->src_addr;
--
2.14.4
