leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dmaengine: coh901318: remove dma_slave_config direction usage

Browse Source 
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>
This commit is contained in:
Vinod Koul 2018-07-19 22:22:26 +05:30
parent 00648f4d0f
commit 80ade4beb7
1 changed files with 23 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/dma/coh901318.c
View File

@ -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;