1 files changed, 10 insertions, 5 deletions

diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c
index eaa70aa0127b..e56c8075df97 100644
--- a/arch/arm/plat-s5p/irq-eint.c
+++ b/arch/arm/plat-s5p/irq-eint.c
@@ -60,7 +60,7 @@ static void s5p_irq_eint_maskack(unsigned int irq)
 
 static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type)
 {
-        int offs = eint_offset(irq);
+        int offs = EINT_OFFSET(irq);
         int shift;
         u32 ctrl, mask;
         u32 newvalue = 0;
@@ -139,17 +139,16 @@ static struct irq_chip s5p_irq_eint = {
  */
 static inline void s5p_irq_demux_eint(unsigned int start)
 {
-        u32 status;
+        u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
         u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
         unsigned int irq;
 
-        status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
         status &= ~mask;
         status &= 0xff;
 
         while (status) {
-                irq = fls(status);
-                generic_handle_irq(irq - 1 + start);
+                irq = fls(status) - 1;
+                generic_handle_irq(irq + start);
                 status &= ~(1 << irq);
         }
 }
@@ -162,12 +161,18 @@ static void s5p_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
 
 static inline void s5p_irq_vic_eint_mask(unsigned int irq)
 {
+        void __iomem *base = get_irq_chip_data(irq);
+
         s5p_irq_eint_mask(irq);
+        writel(1 << EINT_OFFSET(irq), base + VIC_INT_ENABLE_CLEAR);
 }
 
 static void s5p_irq_vic_eint_unmask(unsigned int irq)
 {
+        void __iomem *base = get_irq_chip_data(irq);
+
         s5p_irq_eint_unmask(irq);
+        writel(1 << EINT_OFFSET(irq), base + VIC_INT_ENABLE);
 }
 
 static inline void s5p_irq_vic_eint_ack(unsigned int irq)