[ARM] pxa: use chip->ack() instead of accessing GEDR directly

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index 7873fa3d8fa4..161fc2d61207 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -59,7 +59,7 @@ void __init cmx2xx_pci_adjust_zones(int node, unsigned long *zone_size,
 static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
         /* clear our parent irq */
-        GEDR(cmx2xx_it8152_irq_gpio) = GPIO_bit(cmx2xx_it8152_irq_gpio);
+        desc->chip->ack(irq);
 
         it8152_irq_demux(irq, desc);
 }