1 files changed, 10 insertions, 18 deletions

diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 263132d7b3a3..1e6457ca4f44 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -149,37 +149,28 @@ static void emma2rh_gpio_irq_disable(unsigned int irq)
 
 static void emma2rh_gpio_irq_ack(unsigned int irq)
 {
-        u32 reg;
-
         irq -= EMMA2RH_GPIO_IRQ_BASE;
         emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
-
-        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
-        reg &= ~(1 << irq);
-        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
 }
 
-static void emma2rh_gpio_irq_end(unsigned int irq)
+static void emma2rh_gpio_irq_mask_ack(unsigned int irq)
 {
         u32 reg;
 
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
-
-                irq -= EMMA2RH_GPIO_IRQ_BASE;
+        irq -= EMMA2RH_GPIO_IRQ_BASE;
+        emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
 
-                reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
-                reg |= 1 << irq;
-                emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
-        }
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+        reg &= ~(1 << irq);
+        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
 }
 
 struct irq_chip emma2rh_gpio_irq_controller = {
         .name = "emma2rh_gpio_irq",
         .ack = emma2rh_gpio_irq_ack,
         .mask = emma2rh_gpio_irq_disable,
-        .mask_ack = emma2rh_gpio_irq_ack,
+        .mask_ack = emma2rh_gpio_irq_mask_ack,
         .unmask = emma2rh_gpio_irq_enable,
-        .end = emma2rh_gpio_irq_end,
 };
 
 void emma2rh_gpio_irq_init(void)
@@ -187,8 +178,9 @@ void emma2rh_gpio_irq_init(void)
         u32 i;
 
         for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++)
-                set_irq_chip(EMMA2RH_GPIO_IRQ_BASE + i,
-                             &emma2rh_gpio_irq_controller);
+                set_irq_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i,
+                                              &emma2rh_gpio_irq_controller,
+                                              handle_edge_irq, "edge");
 }
 
 static struct irqaction irq_cascade = {