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Diffstat (limited to 'arch/arm/plat-s5p/irq-eint.c')
-rw-r--r--arch/arm/plat-s5p/irq-eint.c15
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 eaa70aa0127..e56c8075df9 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)