-/*
- * PL061 GPIO IRQ
- */
-static void pl061_irq_disable(struct irq_data *d)
-{
- struct pl061_gpio *chip = irq_data_get_irq_chip_data(d);
- int offset = d->irq - chip->irq_base;
- unsigned long flags;
- u8 gpioie;
-
- spin_lock_irqsave(&chip->irq_lock, flags);
- gpioie = readb(chip->base + GPIOIE);
- gpioie &= ~(1 << offset);
- writeb(gpioie, chip->base + GPIOIE);
- spin_unlock_irqrestore(&chip->irq_lock, flags);
-}
-
-static void pl061_irq_enable(struct irq_data *d)
-{
- struct pl061_gpio *chip = irq_data_get_irq_chip_data(d);
- int offset = d->irq - chip->irq_base;
- unsigned long flags;
- u8 gpioie;
-
- spin_lock_irqsave(&chip->irq_lock, flags);
- gpioie = readb(chip->base + GPIOIE);
- gpioie |= 1 << offset;
- writeb(gpioie, chip->base + GPIOIE);
- spin_unlock_irqrestore(&chip->irq_lock, flags);
-}
-