OMAP: Add new function to check wether there is irq pending
Add common omap2/3 function to check wether there is irq pending.
Switch to use it in omap2 pm code instead of its own.
Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 232b9f6..d38f312 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -76,19 +76,6 @@
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 @@
/* 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 @@
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();