avr32: At32ap: Convert pop irq_chip to new functions
Also replace the open coded handler call with the proper wrapper. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> LKML-Reference: <20110206163009.190112353@linutronix.de>
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@ -249,23 +249,23 @@ static void gpio_set(struct gpio_chip *chip, unsigned offset, int value)
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/* GPIO IRQ support */
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static void gpio_irq_mask(unsigned irq)
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static void gpio_irq_mask(struct irq_data *d)
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{
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unsigned gpio = irq_to_gpio(irq);
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unsigned gpio = irq_to_gpio(d->irq);
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struct pio_device *pio = &pio_dev[gpio >> 5];
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pio_writel(pio, IDR, 1 << (gpio & 0x1f));
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}
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static void gpio_irq_unmask(unsigned irq)
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static void gpio_irq_unmask(struct irq_data *d))
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{
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unsigned gpio = irq_to_gpio(irq);
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unsigned gpio = irq_to_gpio(d->irq);
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struct pio_device *pio = &pio_dev[gpio >> 5];
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pio_writel(pio, IER, 1 << (gpio & 0x1f));
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}
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static int gpio_irq_type(unsigned irq, unsigned type)
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static int gpio_irq_type(struct irq_data *d, unsigned type)
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{
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if (type != IRQ_TYPE_EDGE_BOTH && type != IRQ_TYPE_NONE)
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return -EINVAL;
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@ -275,20 +275,19 @@ static int gpio_irq_type(unsigned irq, unsigned type)
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static struct irq_chip gpio_irqchip = {
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.name = "gpio",
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.mask = gpio_irq_mask,
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.unmask = gpio_irq_unmask,
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.set_type = gpio_irq_type,
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.irq_mask = gpio_irq_mask,
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.irq_unmask = gpio_irq_unmask,
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.irq_set_type = gpio_irq_type,
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};
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static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
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{
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struct pio_device *pio = get_irq_chip_data(irq);
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struct pio_device *pio = get_irq_desc_chip_data(desc);
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unsigned gpio_irq;
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gpio_irq = (unsigned) get_irq_data(irq);
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for (;;) {
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u32 isr;
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struct irq_desc *d;
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/* ack pending GPIO interrupts */
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isr = pio_readl(pio, ISR) & pio_readl(pio, IMR);
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@ -301,9 +300,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
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isr &= ~(1 << i);
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i += gpio_irq;
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d = &irq_desc[i];
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d->handle_irq(i, d);
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generic_handle_irq(i);
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} while (isr);
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}
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}
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