diff options
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 10 |
1 files changed, 5 insertions, 5 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); } } |