1 files changed, 3 insertions, 1 deletions

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index f3c687cf0071..9f33cb21e7f3 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -142,6 +142,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
         *int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR <<
                         (line * IXP4XX_GPIO_STYLE_SIZE));
 
+        *IXP4XX_GPIO_GPISR = (1 << line);
+
         /* Set the new style */
         *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
 
@@ -169,7 +171,7 @@ static void ixp4xx_irq_ack(unsigned int irq)
         int line = (irq < 32) ? irq2gpio[irq] : -1;
 
         if (line >= 0)
-                gpio_line_isr_clear(line);
+                *IXP4XX_GPIO_GPISR = (1 << line);
 }
 
 /*