ARM: at91: irq_data conversion.
authorLennert Buytenhek <buytenh@wantstofly.org>
Mon, 29 Nov 2010 09:26:19 +0000 (10:26 +0100)
committerLennert Buytenhek <buytenh@wantstofly.org>
Thu, 13 Jan 2011 16:18:22 +0000 (17:18 +0100)
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
arch/arm/mach-at91/gpio.c
arch/arm/mach-at91/irq.c

index ae4772e..af818a2 100644 (file)
@@ -274,10 +274,10 @@ EXPORT_SYMBOL(at91_get_gpio_value);
 static u32 wakeups[MAX_GPIO_BANKS];
 static u32 backups[MAX_GPIO_BANKS];
 
-static int gpio_irq_set_wake(unsigned pin, unsigned state)
+static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
 {
-       unsigned        mask = pin_to_mask(pin);
-       unsigned        bank = (pin - PIN_BASE) / 32;
+       unsigned        mask = pin_to_mask(d->irq);
+       unsigned        bank = (d->irq - PIN_BASE) / 32;
 
        if (unlikely(bank >= MAX_GPIO_BANKS))
                return -EINVAL;
@@ -344,25 +344,25 @@ void at91_gpio_resume(void)
  * IRQ0..IRQ6 should be configurable, e.g. level vs edge triggering.
  */
 
-static void gpio_irq_mask(unsigned pin)
+static void gpio_irq_mask(struct irq_data *d)
 {
-       void __iomem    *pio = pin_to_controller(pin);
-       unsigned        mask = pin_to_mask(pin);
+       void __iomem    *pio = pin_to_controller(d->irq);
+       unsigned        mask = pin_to_mask(d->irq);
 
        if (pio)
                __raw_writel(mask, pio + PIO_IDR);
 }
 
-static void gpio_irq_unmask(unsigned pin)
+static void gpio_irq_unmask(struct irq_data *d)
 {
-       void __iomem    *pio = pin_to_controller(pin);
-       unsigned        mask = pin_to_mask(pin);
+       void __iomem    *pio = pin_to_controller(d->irq);
+       unsigned        mask = pin_to_mask(d->irq);
 
        if (pio)
                __raw_writel(mask, pio + PIO_IER);
 }
 
-static int gpio_irq_type(unsigned pin, unsigned type)
+static int gpio_irq_type(struct irq_data *d, unsigned type)
 {
        switch (type) {
        case IRQ_TYPE_NONE:
@@ -375,10 +375,10 @@ static int gpio_irq_type(unsigned pin, unsigned type)
 
 static struct irq_chip gpio_irqchip = {
        .name           = "GPIO",
-       .mask           = gpio_irq_mask,
-       .unmask         = gpio_irq_unmask,
-       .set_type       = gpio_irq_type,
-       .set_wake       = gpio_irq_set_wake,
+       .irq_mask       = gpio_irq_mask,
+       .irq_unmask     = gpio_irq_unmask,
+       .irq_set_type   = gpio_irq_type,
+       .irq_set_wake   = gpio_irq_set_wake,
 };
 
 static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
@@ -393,7 +393,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
        pio = at91_gpio->regbase;
 
        /* temporarily mask (level sensitive) parent IRQ */
-       desc->chip->ack(irq);
+       desc->irq_data.chip->irq_ack(&desc->irq_data);
        for (;;) {
                /* Reading ISR acks pending (edge triggered) GPIO interrupts.
                 * When there none are pending, we're finished unless we need
@@ -419,7 +419,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
                                         * another IRQ must be generated before it actually gets
                                         * here to be disabled on the GPIO controller.
                                         */
-                                       gpio_irq_mask(pin);
+                                       gpio_irq_mask(irq_get_irq_data(pin));
                                }
                                else
                                        generic_handle_irq(pin);
@@ -429,7 +429,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
                        isr >>= 1;
                }
        }
-       desc->chip->unmask(irq);
+       desc->irq_data.chip->irq_unmask(&desc->irq_data);
        /* now it may re-trigger */
 }
 
index da3494a..b56d6b3 100644 (file)
 #include <asm/mach/map.h>
 
 
-static void at91_aic_mask_irq(unsigned int irq)
+static void at91_aic_mask_irq(struct irq_data *d)
 {
        /* Disable interrupt on AIC */
-       at91_sys_write(AT91_AIC_IDCR, 1 << irq);
+       at91_sys_write(AT91_AIC_IDCR, 1 << d->irq);
 }
 
-static void at91_aic_unmask_irq(unsigned int irq)
+static void at91_aic_unmask_irq(struct irq_data *d)
 {
        /* Enable interrupt on AIC */
-       at91_sys_write(AT91_AIC_IECR, 1 << irq);
+       at91_sys_write(AT91_AIC_IECR, 1 << d->irq);
 }
 
 unsigned int at91_extern_irq;
 
 #define is_extern_irq(irq) ((1 << (irq)) & at91_extern_irq)
 
-static int at91_aic_set_type(unsigned irq, unsigned type)
+static int at91_aic_set_type(struct irq_data *d, unsigned type)
 {
        unsigned int smr, srctype;
 
@@ -62,13 +62,13 @@ static int at91_aic_set_type(unsigned irq, unsigned type)
                srctype = AT91_AIC_SRCTYPE_RISING;
                break;
        case IRQ_TYPE_LEVEL_LOW:
-               if ((irq == AT91_ID_FIQ) || is_extern_irq(irq))         /* only supported on external interrupts */
+               if ((d->irq == AT91_ID_FIQ) || is_extern_irq(d->irq))           /* only supported on external interrupts */
                        srctype = AT91_AIC_SRCTYPE_LOW;
                else
                        return -EINVAL;
                break;
        case IRQ_TYPE_EDGE_FALLING:
-               if ((irq == AT91_ID_FIQ) || is_extern_irq(irq))         /* only supported on external interrupts */
+               if ((d->irq == AT91_ID_FIQ) || is_extern_irq(d->irq))           /* only supported on external interrupts */
                        srctype = AT91_AIC_SRCTYPE_FALLING;
                else
                        return -EINVAL;
@@ -77,8 +77,8 @@ static int at91_aic_set_type(unsigned irq, unsigned type)
                return -EINVAL;
        }
 
-       smr = at91_sys_read(AT91_AIC_SMR(irq)) & ~AT91_AIC_SRCTYPE;
-       at91_sys_write(AT91_AIC_SMR(irq), smr | srctype);
+       smr = at91_sys_read(AT91_AIC_SMR(d->irq)) & ~AT91_AIC_SRCTYPE;
+       at91_sys_write(AT91_AIC_SMR(d->irq), smr | srctype);
        return 0;
 }
 
@@ -87,15 +87,15 @@ static int at91_aic_set_type(unsigned irq, unsigned type)
 static u32 wakeups;
 static u32 backups;
 
-static int at91_aic_set_wake(unsigned irq, unsigned value)
+static int at91_aic_set_wake(struct irq_data *d, unsigned value)
 {
-       if (unlikely(irq >= 32))
+       if (unlikely(d->irq >= 32))
                return -EINVAL;
 
        if (value)
-               wakeups |= (1 << irq);
+               wakeups |= (1 << d->irq);
        else
-               wakeups &= ~(1 << irq);
+               wakeups &= ~(1 << d->irq);
 
        return 0;
 }
@@ -119,11 +119,11 @@ void at91_irq_resume(void)
 
 static struct irq_chip at91_aic_chip = {
        .name           = "AIC",
-       .ack            = at91_aic_mask_irq,
-       .mask           = at91_aic_mask_irq,
-       .unmask         = at91_aic_unmask_irq,
-       .set_type       = at91_aic_set_type,
-       .set_wake       = at91_aic_set_wake,
+       .irq_ack        = at91_aic_mask_irq,
+       .irq_mask       = at91_aic_mask_irq,
+       .irq_unmask     = at91_aic_unmask_irq,
+       .irq_set_type   = at91_aic_set_type,
+       .irq_set_wake   = at91_aic_set_wake,
 };
 
 /*