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Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/irq.c17
-rw-r--r--arch/arm/mach-omap2/pm24xx.c19
2 files changed, 19 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 08a3b99abe61..b82863887f10 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -28,7 +28,6 @@
#define INTC_MIR_CLEAR0 0x0088
#define INTC_MIR_SET0 0x008c
#define INTC_PENDING_IRQ0 0x0098
-
/* Number of IRQ state bits in each MIR register */
#define IRQ_BITS_PER_REG 32
@@ -156,6 +155,22 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG);
}
+int omap_irq_pending(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
+ struct omap_irq_bank *bank = irq_banks + i;
+ int irq;
+
+ for (irq = 0; irq < bank->nr_irqs; irq += 32)
+ if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 +
+ ((irq >> 5) << 5)))
+ return 1;
+ }
+ return 0;
+}
+
void __init omap_init_irq(void)
{
unsigned long nr_of_irqs = 0;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 232b9f6032e8..d38f3121dde9 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -76,19 +76,6 @@ static int omap2_fclks_active(void)
return 0;
}
-static int omap2_irq_pending(void)
-{
- u32 pending_reg = 0x480fe098;
- int i;
-
- for (i = 0; i < 4; i++) {
- if (omap_readl(pending_reg))
- return 1;
- pending_reg += 0x20;
- }
- return 0;
-}
-
static void omap2_enter_full_retention(void)
{
u32 l;
@@ -127,7 +114,7 @@ static void omap2_enter_full_retention(void)
/* One last check for pending IRQs to avoid extra latency due
* to sleeping unnecessarily. */
- if (omap2_irq_pending())
+ if (omap_irq_pending())
goto no_sleep;
/* Jump to SRAM suspend code */
@@ -262,13 +249,13 @@ static void omap2_pm_idle(void)
local_fiq_disable();
if (!omap2_can_sleep()) {
- if (omap2_irq_pending())
+ if (omap_irq_pending())
goto out;
omap2_enter_mpu_retention();
goto out;
}
- if (omap2_irq_pending())
+ if (omap_irq_pending())
goto out;
omap2_enter_full_retention();