The aim is to make the code that little more readable.
Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: Dan Williams <djbw@xxxxxx>
Cc: Per Forlin <per.forlin@xxxxxxxxxxxxxx>
Cc: Rabin Vincent <rabin@xxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/dma/ste_dma40_ll.c | 44 ++++++++++++++++++++++----------------------
1 file changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index 121c0ce..5ddd724 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -20,28 +20,28 @@ void d40_log_cfg(struct stedma40_chan_cfg *cfg,
/* src is mem? -> increase address pos */
if (cfg->dir == DMA_MEM_TO_DEV ||
cfg->dir == DMA_MEM_TO_MEM)
- l1 |= 1 << D40_MEM_LCSP1_SCFG_INCR_POS;
+ l1 |= BIT(D40_MEM_LCSP1_SCFG_INCR_POS);
/* dst is mem? -> increase address pos */
if (cfg->dir == DMA_DEV_TO_MEM ||
cfg->dir == DMA_MEM_TO_MEM)
- l3 |= 1 << D40_MEM_LCSP3_DCFG_INCR_POS;
+ l3 |= BIT(D40_MEM_LCSP3_DCFG_INCR_POS);
/* src is hw? -> master port 1 */
if (cfg->dir == DMA_DEV_TO_MEM ||
cfg->dir == DMA_DEV_TO_DEV)
- l1 |= 1 << D40_MEM_LCSP1_SCFG_MST_POS;
+ l1 |= BIT(D40_MEM_LCSP1_SCFG_MST_POS);
/* dst is hw? -> master port 1 */
if (cfg->dir == DMA_MEM_TO_DEV ||
cfg->dir == DMA_DEV_TO_DEV)
- l3 |= 1 << D40_MEM_LCSP3_DCFG_MST_POS;
+ l3 |= BIT(D40_MEM_LCSP3_DCFG_MST_POS);
- l3 |= 1 << D40_MEM_LCSP3_DCFG_EIM_POS;
+ l3 |= BIT(D40_MEM_LCSP3_DCFG_EIM_POS);
l3 |= cfg->dst_info.psize << D40_MEM_LCSP3_DCFG_PSIZE_POS;
l3 |= cfg->dst_info.data_width << D40_MEM_LCSP3_DCFG_ESIZE_POS;
- l1 |= 1 << D40_MEM_LCSP1_SCFG_EIM_POS;
+ l1 |= BIT(D40_MEM_LCSP1_SCFG_EIM_POS);
l1 |= cfg->src_info.psize << D40_MEM_LCSP1_SCFG_PSIZE_POS;
l1 |= cfg->src_info.data_width << D40_MEM_LCSP1_SCFG_ESIZE_POS;
@@ -58,39 +58,39 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, u32 *dst_cfg)
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 |= BIT(D40_SREG_CFG_MST_POS);
src |= D40_TYPE_TO_EVENT(cfg->dev_type);
if (cfg->src_info.flow_ctrl == STEDMA40_NO_FLOW_CTRL)
- src |= 1 << D40_SREG_CFG_PHY_TM_POS;
+ src |= BIT(D40_SREG_CFG_PHY_TM_POS);
else
src |= 3 << D40_SREG_CFG_PHY_TM_POS;
}
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 |= BIT(D40_SREG_CFG_MST_POS);
dst |= D40_TYPE_TO_EVENT(cfg->dev_type);
if (cfg->dst_info.flow_ctrl == STEDMA40_NO_FLOW_CTRL)
- dst |= 1 << D40_SREG_CFG_PHY_TM_POS;
+ dst |= BIT(D40_SREG_CFG_PHY_TM_POS);
else
dst |= 3 << D40_SREG_CFG_PHY_TM_POS;
}
/* Interrupt on end of transfer for destination */
- dst |= 1 << D40_SREG_CFG_TIM_POS;
+ dst |= BIT(D40_SREG_CFG_TIM_POS);
/* Generate interrupt on error */
- src |= 1 << D40_SREG_CFG_EIM_POS;
- dst |= 1 << D40_SREG_CFG_EIM_POS;
+ src |= BIT(D40_SREG_CFG_EIM_POS);
+ dst |= BIT(D40_SREG_CFG_EIM_POS);
/* PSIZE */
if (cfg->src_info.psize != STEDMA40_PSIZE_PHY_1) {
- src |= 1 << D40_SREG_CFG_PHY_PEN_POS;
+ src |= BIT(D40_SREG_CFG_PHY_PEN_POS);
src |= cfg->src_info.psize << D40_SREG_CFG_PSIZE_POS;
}
if (cfg->dst_info.psize != STEDMA40_PSIZE_PHY_1) {
- dst |= 1 << D40_SREG_CFG_PHY_PEN_POS;
+ dst |= BIT(D40_SREG_CFG_PHY_PEN_POS);
dst |= cfg->dst_info.psize << D40_SREG_CFG_PSIZE_POS;
}
@@ -100,14 +100,14 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, u32 *dst_cfg)
/* Set the priority bit to high for the physical channel */
if (cfg->high_priority) {
- src |= 1 << D40_SREG_CFG_PRI_POS;
- dst |= 1 << D40_SREG_CFG_PRI_POS;
+ src |= BIT(D40_SREG_CFG_PRI_POS);
+ dst |= BIT(D40_SREG_CFG_PRI_POS);
}
if (cfg->src_info.big_endian)
- src |= 1 << D40_SREG_CFG_LBE_POS;
+ src |= BIT(D40_SREG_CFG_LBE_POS);
if (cfg->dst_info.big_endian)
- dst |= 1 << D40_SREG_CFG_LBE_POS;
+ dst |= BIT(D40_SREG_CFG_LBE_POS);
*src_cfg = src;
*dst_cfg = dst;
@@ -157,15 +157,15 @@ static int d40_phy_fill_lli(struct d40_phy_lli *lli,
/* If this scatter list entry is the last one, no next link */
if (next_lli == 0)
- lli->reg_lnk = 0x1 << D40_SREG_LNK_PHY_TCP_POS;
+ lli->reg_lnk = BIT(D40_SREG_LNK_PHY_TCP_POS);
else
lli->reg_lnk = next_lli;
/* Set/clear interrupt generation on this link item.*/
if (term_int)
- lli->reg_cfg |= 0x1 << D40_SREG_CFG_TIM_POS;
+ lli->reg_cfg |= BIT(D40_SREG_CFG_TIM_POS);
else
- lli->reg_cfg &= ~(0x1 << D40_SREG_CFG_TIM_POS);
+ lli->reg_cfg &= ~BIT(D40_SREG_CFG_TIM_POS);
/* Post link */
lli->reg_lnk |= 0 << D40_SREG_LNK_PHY_PRE_POS;
--
1.7.10.4
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