diff options
| -rw-r--r-- | arch/arm/mach-omap2/irq.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 19 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/irqs.h | 1 |
3 files changed, 20 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 08a3b99abe6..b82863887f1 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 232b9f6032e..d38f3121dde 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(); diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h index 7f57ee66f36..f5f7c928b53 100644 --- a/arch/arm/plat-omap/include/mach/irqs.h +++ b/arch/arm/plat-omap/include/mach/irqs.h @@ -467,6 +467,7 @@ #ifndef __ASSEMBLY__ extern void omap_init_irq(void); +extern int omap_irq_pending(void); #endif #include <mach/hardware.h> |