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authorVinod Koul <vkoul@kernel.org>2018-07-19 19:52:26 +0300
committerVinod Koul <vkoul@kernel.org>2018-10-07 16:49:03 +0300
commit80ade4beb7330f4c6c855619d21062190303a5a3 (patch)
treeaccfb60113858f99bf1d93b5e4e48f73e61b0c57 /drivers/dma
parent00648f4d0f4156b747de272e962991e5dca2d603 (diff)
downloadlinux-80ade4beb7330f4c6c855619d21062190303a5a3.tar.xz
dmaengine: coh901318: remove dma_slave_config direction usage
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 Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/coh901318.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index da74fd74636b..eebaba3d9e78 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1306,6 +1306,7 @@ struct coh901318_chan {
unsigned long nbr_active_done;
unsigned long busy;
+ struct dma_slave_config config;
u32 addr;
u32 ctrl;
@@ -1402,6 +1403,10 @@ static inline struct coh901318_chan *to_coh901318_chan(struct dma_chan *chan)
return container_of(chan, struct coh901318_chan, chan);
}
+static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
+ struct dma_slave_config *config,
+ enum dma_transfer_direction direction);
+
static inline const struct coh901318_params *
cohc_chan_param(struct coh901318_chan *cohc)
{
@@ -2360,6 +2365,8 @@ coh901318_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
if (lli == NULL)
goto err_dma_alloc;
+ coh901318_dma_set_runtimeconfig(chan, &cohc->config, direction);
+
/* initiate allocated lli list */
ret = coh901318_lli_fill_sg(&cohc->base->pool, lli, sgl, sg_len,
cohc->addr,
@@ -2499,7 +2506,8 @@ static const struct burst_table burst_sizes[] = {
};
static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
- struct dma_slave_config *config)
+ struct dma_slave_config *config,
+ enum dma_transfer_direction direction)
{
struct coh901318_chan *cohc = to_coh901318_chan(chan);
dma_addr_t addr;
@@ -2509,11 +2517,11 @@ static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
int i = 0;
/* We only support mem to per or per to mem transfers */
- if (config->direction == DMA_DEV_TO_MEM) {
+ if (direction == DMA_DEV_TO_MEM) {
addr = config->src_addr;
addr_width = config->src_addr_width;
maxburst = config->src_maxburst;
- } else if (config->direction == DMA_MEM_TO_DEV) {
+ } else if (direction == DMA_MEM_TO_DEV) {
addr = config->dst_addr;
addr_width = config->dst_addr_width;
maxburst = config->dst_maxburst;
@@ -2579,6 +2587,16 @@ static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
return 0;
}
+static int coh901318_dma_slave_config(struct dma_chan *chan,
+ struct dma_slave_config *config)
+{
+ struct coh901318_chan *cohc = to_coh901318_chan(chan);
+
+ memcpy(&cohc->config, config, sizeof(*config));
+
+ return 0;
+}
+
static void coh901318_base_init(struct dma_device *dma, const int *pick_chans,
struct coh901318_base *base)
{
@@ -2684,7 +2702,7 @@ static int __init coh901318_probe(struct platform_device *pdev)
base->dma_slave.device_prep_slave_sg = coh901318_prep_slave_sg;
base->dma_slave.device_tx_status = coh901318_tx_status;
base->dma_slave.device_issue_pending = coh901318_issue_pending;
- base->dma_slave.device_config = coh901318_dma_set_runtimeconfig;
+ base->dma_slave.device_config = coh901318_dma_slave_config;
base->dma_slave.device_pause = coh901318_pause;
base->dma_slave.device_resume = coh901318_resume;
base->dma_slave.device_terminate_all = coh901318_terminate_all;
@@ -2707,7 +2725,7 @@ static int __init coh901318_probe(struct platform_device *pdev)
base->dma_memcpy.device_prep_dma_memcpy = coh901318_prep_memcpy;
base->dma_memcpy.device_tx_status = coh901318_tx_status;
base->dma_memcpy.device_issue_pending = coh901318_issue_pending;
- base->dma_memcpy.device_config = coh901318_dma_set_runtimeconfig;
+ base->dma_memcpy.device_config = coh901318_dma_slave_config;
base->dma_memcpy.device_pause = coh901318_pause;
base->dma_memcpy.device_resume = coh901318_resume;
base->dma_memcpy.device_terminate_all = coh901318_terminate_all;