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dmaengine: pl08x: Use the BIT() macro consistently

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This makes the driver shift bits with BIT() which is used on other
places in the driver.

Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
This commit is contained in:
Linus Walleij 2017-04-02 16:50:53 +02:00 • committed by Vinod Koul
commit ded091fee6
2 changed files with 25 additions and 25 deletions
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10
drivers/dma/amba-pl08x.c
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@ -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);
}
}