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authorKalle Jokiniemi <ext-kalle.jokiniemi@nokia.com>2008-09-26 11:04:20 +0300
committerKevin Hilman <khilman@deeprootsystems.com>2009-11-11 14:42:49 -0800
commit0343371e22dcfec9291193ad3e771dbce3a93670 (patch)
tree8696dc32ae753fcf1b569f9b277190b5393e3dd9 /arch
parent0f724ed92b0ad152a03b7a194815787eeeec17a4 (diff)
OMAP3: PM: CPUidle: fix init sequencing
Previously omap3_idle_init() was called in device_init, while omap_pm_init() is called at late_initcall. This causes the cpu idle driver to call omap_sram_idle before it is properly initialized. This patch fixes the issue by moving omap3_idle_init into omap3_pm_init. Signed-off-by: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c8
-rw-r--r--arch/arm/mach-omap2/pm.h1
-rw-r--r--arch/arm/mach-omap2/pm34xx.c3
3 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index b0bee34c5107..ad3af11f8f6e 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -227,7 +227,7 @@ struct cpuidle_driver omap3_idle_driver = {
* Registers the OMAP3 specific cpuidle driver with the cpuidle
* framework with the valid set of states.
*/
-int omap3_idle_init(void)
+int __init omap3_idle_init(void)
{
int i, count = 0;
struct omap3_processor_cx *cx;
@@ -272,5 +272,9 @@ int omap3_idle_init(void)
return 0;
}
-device_initcall(omap3_idle_init);
+#else
+int __init omap3_idle_init(void)
+{
+ return 0;
+}
#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 379e35034ccc..0bf345db7147 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -21,6 +21,7 @@ extern void omap3_pm_off_mode_enable(int);
extern void omap_sram_idle(void);
extern int omap3_can_sleep(void);
extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
+extern int omap3_idle_init(void);
extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 69c47edcc0f2..501b00100d59 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -1099,9 +1099,8 @@ static int __init omap3_pm_init(void)
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
-#ifndef CONFIG_CPU_IDLE
pm_idle = omap3_pm_idle;
-#endif
+ omap3_idle_init();
pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm);
/*