STEDMA40_*_TO_* direction definitions are identical in all but name to
the pre-defined generic DMA_*_TO_* ones. Let's make things easy by not
duplicating such things.

Cc: Vinod Koul <vinod.k...@intel.com>
Cc: Dan Williams <d...@fb.com>
Cc: Per Forlin <per.for...@stericsson.com>
Cc: Rabin Vincent <ra...@rab.in>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/dma/ste_dma40.c    |   56 ++++++++++++++++++++++----------------------
 drivers/dma/ste_dma40_ll.c |   24 +++++++++----------
 2 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 08bc58a..483da16 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -78,7 +78,7 @@ static int dma40_memcpy_channels[] = {
 /* Default configuration for physcial memcpy */
 struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
        .mode = STEDMA40_MODE_PHYSICAL,
-       .dir = STEDMA40_MEM_TO_MEM,
+       .dir = DMA_MEM_TO_MEM,
 
        .src_info.data_width = STEDMA40_BYTE_WIDTH,
        .src_info.psize = STEDMA40_PSIZE_PHY_1,
@@ -92,7 +92,7 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
 /* Default configuration for logical memcpy */
 struct stedma40_chan_cfg dma40_memcpy_conf_log = {
        .mode = STEDMA40_MODE_LOGICAL,
-       .dir = STEDMA40_MEM_TO_MEM,
+       .dir = DMA_MEM_TO_MEM,
 
        .src_info.data_width = STEDMA40_BYTE_WIDTH,
        .src_info.psize = STEDMA40_PSIZE_LOG_1,
@@ -843,7 +843,7 @@ static void d40_log_lli_to_lcxa(struct d40_chan *chan, 
struct d40_desc *desc)
                 * that uses linked lists.
                 */
                if (!(chan->phy_chan->use_soft_lli &&
-                       chan->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM))
+                       chan->dma_cfg.dir == DMA_DEV_TO_MEM))
                        curr_lcla = d40_lcla_alloc_one(chan, desc);
 
                first_lcla = curr_lcla;
@@ -1311,12 +1311,12 @@ static void d40_config_set_event(struct d40_chan *d40c,
        u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dev_type);
 
        /* Enable event line connected to device (or memcpy) */
-       if ((d40c->dma_cfg.dir ==  STEDMA40_PERIPH_TO_MEM) ||
-           (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
+       if ((d40c->dma_cfg.dir == DMA_DEV_TO_MEM) ||
+           (d40c->dma_cfg.dir == DMA_DEV_TO_DEV))
                __d40_config_set_event(d40c, event_type, event,
                                       D40_CHAN_REG_SSLNK);
 
-       if (d40c->dma_cfg.dir !=  STEDMA40_PERIPH_TO_MEM)
+       if (d40c->dma_cfg.dir !=  DMA_DEV_TO_MEM)
                __d40_config_set_event(d40c, event_type, event,
                                       D40_CHAN_REG_SDLNK);
 }
@@ -1774,7 +1774,7 @@ static int d40_validate_conf(struct d40_chan *d40c,
                res = -EINVAL;
        }
 
-       if (conf->dir == STEDMA40_PERIPH_TO_PERIPH) {
+       if (conf->dir == DMA_DEV_TO_DEV) {
                /*
                 * DMAC HW supports it. Will be added to this driver,
                 * in case any dma client requires it.
@@ -1905,11 +1905,11 @@ static int d40_allocate_channel(struct d40_chan *d40c, 
bool *first_phy_user)
        phys = d40c->base->phy_res;
        num_phy_chans = d40c->base->num_phy_chans;
 
-       if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) {
+       if (d40c->dma_cfg.dir == DMA_DEV_TO_MEM) {
                log_num = 2 * dev_type;
                is_src = true;
-       } else if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
-                  d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
+       } else if (d40c->dma_cfg.dir == DMA_MEM_TO_DEV ||
+                  d40c->dma_cfg.dir == DMA_MEM_TO_MEM) {
                /* dst event lines are used for logical memcpy */
                log_num = 2 * dev_type + 1;
                is_src = false;
@@ -1920,7 +1920,7 @@ static int d40_allocate_channel(struct d40_chan *d40c, 
bool *first_phy_user)
        event_line = D40_TYPE_TO_EVENT(dev_type);
 
        if (!is_log) {
-               if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
+               if (d40c->dma_cfg.dir == DMA_MEM_TO_MEM) {
                        /* Find physical half channel */
                        if (d40c->dma_cfg.use_fixed_channel) {
                                i = d40c->dma_cfg.phy_channel;
@@ -2068,10 +2068,10 @@ static int d40_free_dma(struct d40_chan *d40c)
                return -EINVAL;
        }
 
-       if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
-           d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM)
+       if (d40c->dma_cfg.dir == DMA_MEM_TO_DEV ||
+           d40c->dma_cfg.dir == DMA_MEM_TO_MEM)
                is_src = false;
-       else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
+       else if (d40c->dma_cfg.dir == DMA_DEV_TO_MEM)
                is_src = true;
        else {
                chan_err(d40c, "Unknown direction\n");
@@ -2133,10 +2133,10 @@ static bool d40_is_paused(struct d40_chan *d40c)
                goto _exit;
        }
 
-       if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
-           d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
+       if (d40c->dma_cfg.dir == DMA_MEM_TO_DEV ||
+           d40c->dma_cfg.dir == DMA_MEM_TO_MEM) {
                status = readl(chanbase + D40_CHAN_REG_SDLNK);
-       } else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) {
+       } else if (d40c->dma_cfg.dir == DMA_DEV_TO_MEM) {
                status = readl(chanbase + D40_CHAN_REG_SSLNK);
        } else {
                chan_err(d40c, "Unknown direction\n");
@@ -2387,12 +2387,12 @@ static void d40_set_prio_realtime(struct d40_chan *d40c)
        if (d40c->base->rev < 3)
                return;
 
-       if ((d40c->dma_cfg.dir ==  STEDMA40_PERIPH_TO_MEM) ||
-           (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
+       if ((d40c->dma_cfg.dir ==  DMA_DEV_TO_MEM) ||
+           (d40c->dma_cfg.dir == DMA_DEV_TO_DEV))
                __d40_set_prio_rt(d40c, d40c->dma_cfg.dev_type, true);
 
-       if ((d40c->dma_cfg.dir ==  STEDMA40_MEM_TO_PERIPH) ||
-           (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
+       if ((d40c->dma_cfg.dir ==  DMA_MEM_TO_DEV) ||
+           (d40c->dma_cfg.dir == DMA_DEV_TO_DEV))
                __d40_set_prio_rt(d40c, d40c->dma_cfg.dev_type, false);
 }
 
@@ -2423,11 +2423,11 @@ static struct dma_chan *d40_xlate(struct 
of_phandle_args *dma_spec,
 
        switch (D40_DT_FLAGS_DIR(flags)) {
        case 0:
-               cfg.dir = STEDMA40_MEM_TO_PERIPH;
+               cfg.dir = DMA_MEM_TO_DEV;
                cfg.dst_info.big_endian = D40_DT_FLAGS_BIG_ENDIAN(flags);
                break;
        case 1:
-               cfg.dir = STEDMA40_PERIPH_TO_MEM;
+               cfg.dir = DMA_DEV_TO_MEM;
                cfg.src_info.big_endian = D40_DT_FLAGS_BIG_ENDIAN(flags);
                break;
        }
@@ -2473,7 +2473,7 @@ static int d40_alloc_chan_resources(struct dma_chan *chan)
        d40_set_prio_realtime(d40c);
 
        if (chan_is_logical(d40c)) {
-               if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
+               if (d40c->dma_cfg.dir == DMA_DEV_TO_MEM)
                        d40c->lcpa = d40c->base->lcpa_base +
                                d40c->dma_cfg.dev_type * D40_LCPA_CHAN_SIZE;
                else
@@ -2746,12 +2746,12 @@ static int d40_set_runtime_config(struct dma_chan *chan,
        if (config->direction == DMA_DEV_TO_MEM) {
                config_addr = config->src_addr;
 
-               if (cfg->dir != STEDMA40_PERIPH_TO_MEM)
+               if (cfg->dir != DMA_DEV_TO_MEM)
                        dev_dbg(d40c->base->dev,
                                "channel was not configured for peripheral "
                                "to memory transfer (%d) overriding\n",
                                cfg->dir);
-               cfg->dir = STEDMA40_PERIPH_TO_MEM;
+               cfg->dir = DMA_DEV_TO_MEM;
 
                /* Configure the memory side */
                if (dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
@@ -2762,12 +2762,12 @@ static int d40_set_runtime_config(struct dma_chan *chan,
        } else if (config->direction == DMA_MEM_TO_DEV) {
                config_addr = config->dst_addr;
 
-               if (cfg->dir != STEDMA40_MEM_TO_PERIPH)
+               if (cfg->dir != DMA_MEM_TO_DEV)
                        dev_dbg(d40c->base->dev,
                                "channel was not configured for memory "
                                "to peripheral transfer (%d) overriding\n",
                                cfg->dir);
-               cfg->dir = STEDMA40_MEM_TO_PERIPH;
+               cfg->dir = DMA_MEM_TO_DEV;
 
                /* Configure the memory side */
                if (src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index ab5a2a7..121c0ce 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -18,23 +18,23 @@ void d40_log_cfg(struct stedma40_chan_cfg *cfg,
        u32 l1 = 0; /* src */
 
        /* src is mem? -> increase address pos */
-       if (cfg->dir ==  STEDMA40_MEM_TO_PERIPH ||
-           cfg->dir ==  STEDMA40_MEM_TO_MEM)
+       if (cfg->dir ==  DMA_MEM_TO_DEV ||
+           cfg->dir ==  DMA_MEM_TO_MEM)
                l1 |= 1 << D40_MEM_LCSP1_SCFG_INCR_POS;
 
        /* dst is mem? -> increase address pos */
-       if (cfg->dir ==  STEDMA40_PERIPH_TO_MEM ||
-           cfg->dir ==  STEDMA40_MEM_TO_MEM)
+       if (cfg->dir ==  DMA_DEV_TO_MEM ||
+           cfg->dir ==  DMA_MEM_TO_MEM)
                l3 |= 1 << D40_MEM_LCSP3_DCFG_INCR_POS;
 
        /* src is hw? -> master port 1 */
-       if (cfg->dir ==  STEDMA40_PERIPH_TO_MEM ||
-           cfg->dir ==  STEDMA40_PERIPH_TO_PERIPH)
+       if (cfg->dir ==  DMA_DEV_TO_MEM ||
+           cfg->dir ==  DMA_DEV_TO_DEV)
                l1 |= 1 << D40_MEM_LCSP1_SCFG_MST_POS;
 
        /* dst is hw? -> master port 1 */
-       if (cfg->dir ==  STEDMA40_MEM_TO_PERIPH ||
-           cfg->dir ==  STEDMA40_PERIPH_TO_PERIPH)
+       if (cfg->dir ==  DMA_MEM_TO_DEV ||
+           cfg->dir ==  DMA_DEV_TO_DEV)
                l3 |= 1 << D40_MEM_LCSP3_DCFG_MST_POS;
 
        l3 |= 1 << D40_MEM_LCSP3_DCFG_EIM_POS;
@@ -55,8 +55,8 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, 
u32 *dst_cfg)
        u32 src = 0;
        u32 dst = 0;
 
-       if ((cfg->dir ==  STEDMA40_PERIPH_TO_MEM) ||
-           (cfg->dir == STEDMA40_PERIPH_TO_PERIPH)) {
+       if ((cfg->dir == DMA_DEV_TO_MEM) ||
+           (cfg->dir == DMA_DEV_TO_DEV)) {
                /* Set master port to 1 */
                src |= 1 << D40_SREG_CFG_MST_POS;
                src |= D40_TYPE_TO_EVENT(cfg->dev_type);
@@ -66,8 +66,8 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, 
u32 *dst_cfg)
                else
                        src |= 3 << D40_SREG_CFG_PHY_TM_POS;
        }
-       if ((cfg->dir ==  STEDMA40_MEM_TO_PERIPH) ||
-           (cfg->dir == STEDMA40_PERIPH_TO_PERIPH)) {
+       if ((cfg->dir == DMA_MEM_TO_DEV) ||
+           (cfg->dir == DMA_DEV_TO_DEV)) {
                /* Set master port to 1 */
                dst |= 1 << D40_SREG_CFG_MST_POS;
                dst |= D40_TYPE_TO_EVENT(cfg->dev_type);
-- 
1.7.10.4

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