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>
---
CC: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
drivers/dma/k3dma.c | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6bfa217ed6d0..10e2e0a0735b 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -91,6 +91,7 @@ struct k3_dma_chan {
dma_addr_t dev_addr;
enum dma_status status;
bool cyclic;
+ struct dma_slave_config slave_config;
};
struct k3_dma_phy {
@@ -118,6 +119,10 @@ struct k3_dma_dev {
#define to_k3_dma(dmadev) container_of(dmadev, struct k3_dma_dev, slave)
+static int k3_dma_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *cfg);
+
static struct k3_dma_chan *to_k3_chan(struct dma_chan *chan)
{
return container_of(chan, struct k3_dma_chan, vc.chan);
@@ -542,6 +547,7 @@ static struct dma_async_tx_descriptor *k3_dma_prep_slave_sg(
if (!ds)
return NULL;
num = 0;
+ k3_dma_config_write(chan, dir, &c->slave_config);
for_each_sg(sgl, sg, sglen, i) {
addr = sg_dma_address(sg);
@@ -602,6 +608,7 @@ k3_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr,
avail = buf_len;
total = avail;
num = 0;
+ k3_dma_config_write(chan, dir, &c->slave_config);
if (period_len < modulo)
modulo = period_len;
@@ -642,13 +649,21 @@ static int k3_dma_config(struct dma_chan *chan,
struct dma_slave_config *cfg)
{
struct k3_dma_chan *c = to_k3_chan(chan);
+
+ memcpy(&c->slave_config, cfg, sizeof(*cfg));
+
+ return 0;
+}
+
+static int k3_dma_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *cfg)
+{
+ struct k3_dma_chan *c = to_k3_chan(chan);
u32 maxburst = 0, val = 0;
enum dma_slave_buswidth width = DMA_SLAVE_BUSWIDTH_UNDEFINED;
- if (cfg == NULL)
- return -EINVAL;
- c->dir = cfg->direction;
- if (c->dir == DMA_DEV_TO_MEM) {
+ if (dir == DMA_DEV_TO_MEM) {
c->ccfg = CX_CFG_DSTINCR;
c->dev_addr = cfg->src_addr;
maxburst = cfg->src_maxburst;
--
2.14.4
