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OMAP: Add new function to check wether there is irq pending

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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>
This commit is contained in:
Jouni Hogander
2009-02-03 15:49:04 -08:00
committed by Kevin Hilman
parent 8bd2294922
commit 94434535bd
3 changed files with 20 additions and 17 deletions
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19
arch/arm/mach-omap2/pm24xx.c
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@ -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();