spin_lock_irqsave(&chip->spinlock, flags);
reg_val = ioread32(&chip->reg->regs[chip->ch].po);
if (val)
- reg_val |= (1 << nr);
+ reg_val |= BIT(nr);
else
- reg_val &= ~(1 << nr);
+ reg_val &= ~BIT(nr);
iowrite32(reg_val, &chip->reg->regs[chip->ch].po);
spin_unlock_irqrestore(&chip->spinlock, flags);
{
struct ioh_gpio *chip = gpiochip_get_data(gpio);
- return !!(ioread32(&chip->reg->regs[chip->ch].pi) & (1 << nr));
+ return !!(ioread32(&chip->reg->regs[chip->ch].pi) & BIT(nr));
}
static int ioh_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
spin_lock_irqsave(&chip->spinlock, flags);
pm = ioread32(&chip->reg->regs[chip->ch].pm) &
- ((1 << num_ports[chip->ch]) - 1);
- pm |= (1 << nr);
+ (BIT(num_ports[chip->ch]) - 1);
+ pm |= BIT(nr);
iowrite32(pm, &chip->reg->regs[chip->ch].pm);
reg_val = ioread32(&chip->reg->regs[chip->ch].po);
if (val)
- reg_val |= (1 << nr);
+ reg_val |= BIT(nr);
else
- reg_val &= ~(1 << nr);
+ reg_val &= ~BIT(nr);
iowrite32(reg_val, &chip->reg->regs[chip->ch].po);
spin_unlock_irqrestore(&chip->spinlock, flags);
spin_lock_irqsave(&chip->spinlock, flags);
pm = ioread32(&chip->reg->regs[chip->ch].pm) &
- ((1 << num_ports[chip->ch]) - 1);
- pm &= ~(1 << nr);
+ (BIT(num_ports[chip->ch]) - 1);
+ pm &= ~BIT(nr);
iowrite32(pm, &chip->reg->regs[chip->ch].pm);
spin_unlock_irqrestore(&chip->spinlock, flags);
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct ioh_gpio *chip = gc->private;
- iowrite32(1 << (d->irq - chip->irq_base),
+ iowrite32(BIT(d->irq - chip->irq_base),
&chip->reg->regs[chip->ch].imaskclr);
}
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct ioh_gpio *chip = gc->private;
- iowrite32(1 << (d->irq - chip->irq_base),
+ iowrite32(BIT(d->irq - chip->irq_base),
&chip->reg->regs[chip->ch].imask);
}
spin_lock_irqsave(&chip->spinlock, flags);
ien = ioread32(&chip->reg->regs[chip->ch].ien);
- ien &= ~(1 << (d->irq - chip->irq_base));
+ ien &= ~BIT(d->irq - chip->irq_base);
iowrite32(ien, &chip->reg->regs[chip->ch].ien);
spin_unlock_irqrestore(&chip->spinlock, flags);
}
spin_lock_irqsave(&chip->spinlock, flags);
ien = ioread32(&chip->reg->regs[chip->ch].ien);
- ien |= 1 << (d->irq - chip->irq_base);
+ ien |= BIT(d->irq - chip->irq_base);
iowrite32(ien, &chip->reg->regs[chip->ch].ien);
spin_unlock_irqrestore(&chip->spinlock, flags);
}