4 files changed, 20 insertions, 34 deletions

diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index d1f775e86353..9ffbf3a2dfea 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
                 return;
 
         if (cpu_is_at91cap9_revB())
-                set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
 
         /* Enable VBus control for UHP ports */
         for (i = 0; i < data->ports; i++) {
@@ -157,7 +157,7 @@ static struct platform_device at91_usba_udc_device = {
 void __init at91_add_device_usba(struct usba_platform_data *data)
 {
         if (cpu_is_at91cap9_revB()) {
-                set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
                 at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
                                                   AT91_MATRIX_UDPHS_BYPASS_LOCK);
         }
@@ -861,7 +861,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
                 return;
 
         if (cpu_is_at91cap9_revB())
-                set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
 
         at91_set_A_periph(AT91_PIN_PC1, 0);     /* LCDHSYNC */
         at91_set_A_periph(AT91_PIN_PC2, 0);     /* LCDDOTCK */
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index af818a21587c..4615528205c8 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -287,7 +287,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
         else
                 wakeups[bank] &= ~mask;
 
-        set_irq_wake(gpio_chip[bank].bank->id, state);
+        irq_set_irq_wake(gpio_chip[bank].bank->id, state);
 
         return 0;
 }
@@ -375,6 +375,7 @@ static int gpio_irq_type(struct irq_data *d, unsigned type)
 
 static struct irq_chip gpio_irqchip = {
         .name           = "GPIO",
+        .irq_disable    = gpio_irq_mask,
         .irq_mask       = gpio_irq_mask,
         .irq_unmask     = gpio_irq_unmask,
         .irq_set_type   = gpio_irq_type,
@@ -384,16 +385,14 @@ static struct irq_chip gpio_irqchip = {
 static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
         unsigned        pin;
-        struct irq_desc *gpio;
-        struct at91_gpio_chip *at91_gpio;
-        void __iomem    *pio;
+        struct irq_data *idata = irq_desc_get_irq_data(desc);
+        struct irq_chip *chip = irq_data_get_irq_chip(idata);
+        struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata);
+        void __iomem    *pio = at91_gpio->regbase;
         u32             isr;
 
-        at91_gpio = get_irq_chip_data(irq);
-        pio = at91_gpio->regbase;
-
         /* temporarily mask (level sensitive) parent IRQ */
-        desc->irq_data.chip->irq_ack(&desc->irq_data);
+        chip->irq_ack(idata);
         for (;;) {
                 /* Reading ISR acks pending (edge triggered) GPIO interrupts.
                  * When there none are pending, we're finished unless we need
@@ -409,27 +408,15 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
                 }
 
                 pin = at91_gpio->chip.base;
-                gpio = &irq_desc[pin];
 
                 while (isr) {
-                        if (isr & 1) {
-                                if (unlikely(gpio->depth)) {
-                                        /*
-                                         * The core ARM interrupt handler lazily disables IRQs so
-                                         * another IRQ must be generated before it actually gets
-                                         * here to be disabled on the GPIO controller.
-                                         */
-                                        gpio_irq_mask(irq_get_irq_data(pin));
-                                }
-                                else
-                                        generic_handle_irq(pin);
-                        }
+                        if (isr & 1)
+                                generic_handle_irq(pin);
                         pin++;
-                        gpio++;
                         isr >>= 1;
                 }
         }
-        desc->irq_data.chip->irq_unmask(&desc->irq_data);
+        chip->irq_unmask(idata);
         /* now it may re-trigger */
 }
 
@@ -518,14 +505,14 @@ void __init at91_gpio_irq_setup(void)
                 __raw_writel(~0, this->regbase + PIO_IDR);
 
                 for (i = 0, pin = this->chip.base; i < 32; i++, pin++) {
-                        lockdep_set_class(&irq_desc[pin].lock, &gpio_lock_class);
+                        irq_set_lockdep_class(pin, &gpio_lock_class);
 
                         /*
                          * Can use the "simple" and not "edge" handler since it's
                          * shorter, and the AIC handles interrupts sanely.
                          */
-                        set_irq_chip(pin, &gpio_irqchip);
-                        set_irq_handler(pin, handle_simple_irq);
+                        irq_set_chip_and_handler(pin, &gpio_irqchip,
+                                                 handle_simple_irq);
                         set_irq_flags(pin, IRQF_VALID);
                 }
 
@@ -536,8 +523,8 @@ void __init at91_gpio_irq_setup(void)
                 if (prev && prev->next == this)
                         continue;
 
-                set_irq_chip_data(id, this);
-                set_irq_chained_handler(id, gpio_irq_handler);
+                irq_set_chip_data(id, this);
+                irq_set_chained_handler(id, gpio_irq_handler);
         }
         pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks);
 }
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h
index 2d9b0af9c4d5..be510cfc56be 100644
--- a/arch/arm/mach-at91/include/mach/at572d940hf.h
+++ b/arch/arm/mach-at91/include/mach/at572d940hf.h
@@ -89,7 +89,7 @@
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_SDRAMC     (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0    (0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC        (0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX     (0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC        (0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index b56d6b3a4087..9665265ec757 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -143,8 +143,7 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS])
                 /* Active Low interrupt, with the specified priority */
                 at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);
 
-                set_irq_chip(i, &at91_aic_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &at91_aic_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
 
                 /* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */