From 80ade4beb7330f4c6c855619d21062190303a5a3 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Thu, 19 Jul 2018 22:22:26 +0530 Subject: 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 Signed-off-by: Vinod Koul --- drivers/dma/coh901318.c | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) (limited to 'drivers/dma/coh901318.c') 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; -- cgit v1.2.3