1 files changed, 13 insertions, 18 deletions

diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 078894bc3b9a..a431a138f402 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -324,9 +324,8 @@ EXPORT_SYMBOL(orion_gpio_set_blink);
 static void gpio_irq_ack(struct irq_data *d)
 {
         struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
-        int type;
+        int type = irqd_get_trigger_type(d);
 
-        type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK;
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
                 int pin = d->irq - ochip->secondary_irq_base;
 
@@ -337,11 +336,10 @@ static void gpio_irq_ack(struct irq_data *d)
 static void gpio_irq_mask(struct irq_data *d)
 {
         struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
-        int type;
+        int type = irqd_get_trigger_type(d);
         void __iomem *reg;
         int pin;
 
-        type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK;
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
                 reg = GPIO_EDGE_MASK(ochip);
         else
@@ -355,11 +353,10 @@ static void gpio_irq_mask(struct irq_data *d)
 static void gpio_irq_unmask(struct irq_data *d)
 {
         struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
-        int type;
+        int type = irqd_get_trigger_type(d);
         void __iomem *reg;
         int pin;
 
-        type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK;
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
                 reg = GPIO_EDGE_MASK(ochip);
         else
@@ -389,9 +386,9 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
          * Set edge/level type.
          */
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
-                set_irq_handler(d->irq, handle_edge_irq);
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
         } else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
-                set_irq_handler(d->irq, handle_level_irq);
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         } else {
                 printk(KERN_ERR "failed to set irq=%d (type=%d)\n",
                        d->irq, type);
@@ -477,10 +474,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
         for (i = 0; i < ngpio; i++) {
                 unsigned int irq = secondary_irq_base + i;
 
-                set_irq_chip(irq, &orion_gpio_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
-                set_irq_chip_data(irq, ochip);
-                irq_desc[irq].status |= IRQ_LEVEL;
+                irq_set_chip_and_handler(irq, &orion_gpio_irq_chip,
+                                         handle_level_irq);
+                irq_set_chip_data(irq, ochip);
+                irq_set_status_flags(irq, IRQ_LEVEL);
                 set_irq_flags(irq, IRQF_VALID);
         }
 }
@@ -488,7 +485,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
 void orion_gpio_irq_handler(int pinoff)
 {
         struct orion_gpio_chip *ochip;
-        u32 cause;
+        u32 cause, type;
         int i;
 
         ochip = orion_gpio_chip_find(pinoff);
@@ -500,15 +497,14 @@ void orion_gpio_irq_handler(int pinoff)
 
         for (i = 0; i < ochip->chip.ngpio; i++) {
                 int irq;
-                struct irq_desc *desc;
 
                 irq = ochip->secondary_irq_base + i;
 
                 if (!(cause & (1 << i)))
                         continue;
 
-                desc = irq_desc + irq;
-                if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+                type = irqd_get_trigger_type(irq_get_irq_data(irq));
+                if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
                         /* Swap polarity (race with GPIO line) */
                         u32 polarity;
 
@@ -516,7 +512,6 @@ void orion_gpio_irq_handler(int pinoff)
                         polarity ^= 1 << i;
                         writel(polarity, GPIO_IN_POL(ochip));
                 }
-
-                desc_handle_irq(irq, desc);
+                generic_handle_irq(irq);
         }
 }