1 files changed, 52 insertions, 49 deletions

diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 1f98e0b9484..971d1863694 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -718,7 +718,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
         case METHOD_GPIO_24XX:
         case METHOD_GPIO_44XX:
                 set_24xx_gpio_triggering(bank, gpio, trigger);
-                break;
+                return 0;
 #endif
         default:
                 goto bad;
@@ -729,17 +729,17 @@ bad:
         return -EINVAL;
 }
 
-static int gpio_irq_type(unsigned irq, unsigned type)
+static int gpio_irq_type(struct irq_data *d, unsigned type)
 {
         struct gpio_bank *bank;
         unsigned gpio;
         int retval;
         unsigned long flags;
 
-        if (!cpu_class_is_omap2() && irq > IH_MPUIO_BASE)
-                gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
+        if (!cpu_class_is_omap2() && d->irq > IH_MPUIO_BASE)
+                gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
         else
-                gpio = irq - IH_GPIO_BASE;
+                gpio = d->irq - IH_GPIO_BASE;
 
         if (check_gpio(gpio) < 0)
                 return -EINVAL;
@@ -752,19 +752,21 @@ static int gpio_irq_type(unsigned irq, unsigned type)
                         && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
                 return -EINVAL;
 
-        bank = get_irq_chip_data(irq);
+        bank = irq_data_get_irq_chip_data(d);
         spin_lock_irqsave(&bank->lock, flags);
         retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
         if (retval == 0) {
-                irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
-                irq_desc[irq].status |= type;
+                struct irq_desc *desc = irq_to_desc(d->irq);
+
+                desc->status &= ~IRQ_TYPE_SENSE_MASK;
+                desc->status |= type;
         }
         spin_unlock_irqrestore(&bank->lock, flags);
 
         if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-                __set_irq_handler_unlocked(irq, handle_level_irq);
+                __set_irq_handler_unlocked(d->irq, handle_level_irq);
         else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                __set_irq_handler_unlocked(irq, handle_edge_irq);
+                __set_irq_handler_unlocked(d->irq, handle_edge_irq);
 
         return retval;
 }
@@ -1021,15 +1023,15 @@ static void _reset_gpio(struct gpio_bank *bank, int gpio)
 }
 
 /* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
-static int gpio_wake_enable(unsigned int irq, unsigned int enable)
+static int gpio_wake_enable(struct irq_data *d, unsigned int enable)
 {
-        unsigned int gpio = irq - IH_GPIO_BASE;
+        unsigned int gpio = d->irq - IH_GPIO_BASE;
         struct gpio_bank *bank;
         int retval;
 
         if (check_gpio(gpio) < 0)
                 return -ENODEV;
-        bank = get_irq_chip_data(irq);
+        bank = irq_data_get_irq_chip_data(d);
         retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
 
         return retval;
@@ -1142,7 +1144,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
         u32 retrigger = 0;
         int unmasked = 0;
 
-        desc->chip->ack(irq);
+        desc->irq_data.chip->irq_ack(&desc->irq_data);
 
         bank = get_irq_data(irq);
 #ifdef CONFIG_ARCH_OMAP1
@@ -1199,7 +1201,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
                 configured, we could unmask GPIO bank interrupt immediately */
                 if (!level_mask && !unmasked) {
                         unmasked = 1;
-                        desc->chip->unmask(irq);
+                        desc->irq_data.chip->irq_unmask(&desc->irq_data);
                 }
 
                 isr |= retrigger;
@@ -1235,41 +1237,40 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
         interrupt */
 exit:
         if (!unmasked)
-                desc->chip->unmask(irq);
-
+                desc->irq_data.chip->irq_unmask(&desc->irq_data);
 }
 
-static void gpio_irq_shutdown(unsigned int irq)
+static void gpio_irq_shutdown(struct irq_data *d)
 {
-        unsigned int gpio = irq - IH_GPIO_BASE;
-        struct gpio_bank *bank = get_irq_chip_data(irq);
+        unsigned int gpio = d->irq - IH_GPIO_BASE;
+        struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 
         _reset_gpio(bank, gpio);
 }
 
-static void gpio_ack_irq(unsigned int irq)
+static void gpio_ack_irq(struct irq_data *d)
 {
-        unsigned int gpio = irq - IH_GPIO_BASE;
-        struct gpio_bank *bank = get_irq_chip_data(irq);
+        unsigned int gpio = d->irq - IH_GPIO_BASE;
+        struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 
         _clear_gpio_irqstatus(bank, gpio);
 }
 
-static void gpio_mask_irq(unsigned int irq)
+static void gpio_mask_irq(struct irq_data *d)
 {
-        unsigned int gpio = irq - IH_GPIO_BASE;
-        struct gpio_bank *bank = get_irq_chip_data(irq);
+        unsigned int gpio = d->irq - IH_GPIO_BASE;
+        struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 
         _set_gpio_irqenable(bank, gpio, 0);
         _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
 }
 
-static void gpio_unmask_irq(unsigned int irq)
+static void gpio_unmask_irq(struct irq_data *d)
 {
-        unsigned int gpio = irq - IH_GPIO_BASE;
-        struct gpio_bank *bank = get_irq_chip_data(irq);
+        unsigned int gpio = d->irq - IH_GPIO_BASE;
+        struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
         unsigned int irq_mask = 1 << get_gpio_index(gpio);
-        struct irq_desc *desc = irq_to_desc(irq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
         u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
 
         if (trigger)
@@ -1287,12 +1288,12 @@ static void gpio_unmask_irq(unsigned int irq)
 
 static struct irq_chip gpio_irq_chip = {
         .name           = "GPIO",
-        .shutdown       = gpio_irq_shutdown,
-        .ack            = gpio_ack_irq,
-        .mask           = gpio_mask_irq,
-        .unmask         = gpio_unmask_irq,
-        .set_type       = gpio_irq_type,
-        .set_wake       = gpio_wake_enable,
+        .irq_shutdown   = gpio_irq_shutdown,
+        .irq_ack        = gpio_ack_irq,
+        .irq_mask       = gpio_mask_irq,
+        .irq_unmask     = gpio_unmask_irq,
+        .irq_set_type   = gpio_irq_type,
+        .irq_set_wake   = gpio_wake_enable,
 };
 
 /*---------------------------------------------------------------------*/
@@ -1301,36 +1302,36 @@ static struct irq_chip gpio_irq_chip = {
 
 /* MPUIO uses the always-on 32k clock */
 
-static void mpuio_ack_irq(unsigned int irq)
+static void mpuio_ack_irq(struct irq_data *d)
 {
         /* The ISR is reset automatically, so do nothing here. */
 }
 
-static void mpuio_mask_irq(unsigned int irq)
+static void mpuio_mask_irq(struct irq_data *d)
 {
-        unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
-        struct gpio_bank *bank = get_irq_chip_data(irq);
+        unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
+        struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 
         _set_gpio_irqenable(bank, gpio, 0);
 }
 
-static void mpuio_unmask_irq(unsigned int irq)
+static void mpuio_unmask_irq(struct irq_data *d)
 {
-        unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
-        struct gpio_bank *bank = get_irq_chip_data(irq);
+        unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
+        struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 
         _set_gpio_irqenable(bank, gpio, 1);
 }
 
 static struct irq_chip mpuio_irq_chip = {
         .name           = "MPUIO",
-        .ack            = mpuio_ack_irq,
-        .mask           = mpuio_mask_irq,
-        .unmask         = mpuio_unmask_irq,
-        .set_type       = gpio_irq_type,
+        .irq_ack        = mpuio_ack_irq,
+        .irq_mask       = mpuio_mask_irq,
+        .irq_unmask     = mpuio_unmask_irq,
+        .irq_set_type   = gpio_irq_type,
 #ifdef CONFIG_ARCH_OMAP16XX
         /* REVISIT: assuming only 16xx supports MPUIO wake events */
-        .set_wake       = gpio_wake_enable,
+        .irq_set_wake   = gpio_wake_enable,
 #endif
 };
 
@@ -1671,7 +1672,9 @@ static void __init omap_gpio_chip_init(struct gpio_bank *bank)
 
         for (j = bank->virtual_irq_start;
                      j < bank->virtual_irq_start + bank_width; j++) {
-                lockdep_set_class(&irq_desc[j].lock, &gpio_lock_class);
+                struct irq_desc *d = irq_to_desc(j);
+
+                lockdep_set_class(&d->lock, &gpio_lock_class);
                 set_irq_chip_data(j, bank);
                 if (bank_is_mpuio(bank))
                         set_irq_chip(j, &mpuio_irq_chip);