dmaengine: pl08x: Use the BIT() macro consistently
This makes the driver shift bits with BIT() which is used on other
places in the driver.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 8624598..286114e 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -420,7 +420,7 @@
/* 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 @@
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 @@
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 @@
}
spin_unlock(&plchan->vc.lock);
- mask |= (1 << i);
+ mask |= BIT(i);
}
}