diff options
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 10 | ||||
| -rw-r--r-- | include/linux/amba/pl080.h | 40 |
2 files changed, 25 insertions, 25 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 8624598530f3..286114ebbbb9 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -420,7 +420,7 @@ static void pl08x_start_next_txd(struct pl08x_dma_chan *plchan) /* Enable the DMA channel */ /* Do not access config register until channel shows as disabled */ - while (readl(pl08x->base + PL080_EN_CHAN) & (1 << phychan->id)) + while (readl(pl08x->base + PL080_EN_CHAN) & BIT(phychan->id)) cpu_relax(); /* Do not access config register until channel shows as inactive */ @@ -487,8 +487,8 @@ static void pl08x_terminate_phy_chan(struct pl08x_driver_data *pl08x, writel(val, ch->reg_config); - writel(1 << ch->id, pl08x->base + PL080_ERR_CLEAR); - writel(1 << ch->id, pl08x->base + PL080_TC_CLEAR); + writel(BIT(ch->id), pl08x->base + PL080_ERR_CLEAR); + writel(BIT(ch->id), pl08x->base + PL080_TC_CLEAR); } static inline u32 get_bytes_in_cctl(u32 cctl) @@ -1837,7 +1837,7 @@ static irqreturn_t pl08x_irq(int irq, void *dev) return IRQ_NONE; for (i = 0; i < pl08x->vd->channels; i++) { - if (((1 << i) & err) || ((1 << i) & tc)) { + if ((BIT(i) & err) || (BIT(i) & tc)) { /* Locate physical channel */ struct pl08x_phy_chan *phychan = &pl08x->phy_chans[i]; struct pl08x_dma_chan *plchan = phychan->serving; @@ -1875,7 +1875,7 @@ static irqreturn_t pl08x_irq(int irq, void *dev) } spin_unlock(&plchan->vc.lock); - mask |= (1 << i); + mask |= BIT(i); } } diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h index 800429f4b997..580b5323a717 100644 --- a/include/linux/amba/pl080.h +++ b/include/linux/amba/pl080.h @@ -38,9 +38,9 @@ #define PL080_SOFT_LSREQ (0x2C) #define PL080_CONFIG (0x30) -#define PL080_CONFIG_M2_BE (1 << 2) -#define PL080_CONFIG_M1_BE (1 << 1) -#define PL080_CONFIG_ENABLE (1 << 0) +#define PL080_CONFIG_M2_BE BIT(2) +#define PL080_CONFIG_M1_BE BIT(1) +#define PL080_CONFIG_ENABLE BIT(0) #define PL080_SYNC (0x34) @@ -58,18 +58,18 @@ #define PL080_LLI_ADDR_MASK (0x3fffffff << 2) #define PL080_LLI_ADDR_SHIFT (2) -#define PL080_LLI_LM_AHB2 (1 << 0) +#define PL080_LLI_LM_AHB2 BIT(0) -#define PL080_CONTROL_TC_IRQ_EN (1 << 31) +#define PL080_CONTROL_TC_IRQ_EN BIT(31) #define PL080_CONTROL_PROT_MASK (0x7 << 28) #define PL080_CONTROL_PROT_SHIFT (28) -#define PL080_CONTROL_PROT_CACHE (1 << 30) -#define PL080_CONTROL_PROT_BUFF (1 << 29) -#define PL080_CONTROL_PROT_SYS (1 << 28) -#define PL080_CONTROL_DST_INCR (1 << 27) -#define PL080_CONTROL_SRC_INCR (1 << 26) -#define PL080_CONTROL_DST_AHB2 (1 << 25) -#define PL080_CONTROL_SRC_AHB2 (1 << 24) +#define PL080_CONTROL_PROT_CACHE BIT(30) +#define PL080_CONTROL_PROT_BUFF BIT(29) +#define PL080_CONTROL_PROT_SYS BIT(28) +#define PL080_CONTROL_DST_INCR BIT(27) +#define PL080_CONTROL_SRC_INCR BIT(26) +#define PL080_CONTROL_DST_AHB2 BIT(25) +#define PL080_CONTROL_SRC_AHB2 BIT(24) #define PL080_CONTROL_DWIDTH_MASK (0x7 << 21) #define PL080_CONTROL_DWIDTH_SHIFT (21) #define PL080_CONTROL_SWIDTH_MASK (0x7 << 18) @@ -95,20 +95,20 @@ #define PL080_WIDTH_16BIT (0x1) #define PL080_WIDTH_32BIT (0x2) -#define PL080N_CONFIG_ITPROT (1 << 20) -#define PL080N_CONFIG_SECPROT (1 << 19) -#define PL080_CONFIG_HALT (1 << 18) -#define PL080_CONFIG_ACTIVE (1 << 17) /* RO */ -#define PL080_CONFIG_LOCK (1 << 16) -#define PL080_CONFIG_TC_IRQ_MASK (1 << 15) -#define PL080_CONFIG_ERR_IRQ_MASK (1 << 14) +#define PL080N_CONFIG_ITPROT BIT(20) +#define PL080N_CONFIG_SECPROT BIT(19) +#define PL080_CONFIG_HALT BIT(18) +#define PL080_CONFIG_ACTIVE BIT(17) /* RO */ +#define PL080_CONFIG_LOCK BIT(16) +#define PL080_CONFIG_TC_IRQ_MASK BIT(15) +#define PL080_CONFIG_ERR_IRQ_MASK BIT(14) #define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11) #define PL080_CONFIG_FLOW_CONTROL_SHIFT (11) #define PL080_CONFIG_DST_SEL_MASK (0xf << 6) #define PL080_CONFIG_DST_SEL_SHIFT (6) #define PL080_CONFIG_SRC_SEL_MASK (0xf << 1) #define PL080_CONFIG_SRC_SEL_SHIFT (1) -#define PL080_CONFIG_ENABLE (1 << 0) +#define PL080_CONFIG_ENABLE BIT(0) #define PL080_FLOW_MEM2MEM (0x0) #define PL080_FLOW_MEM2PER (0x1) |