diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm44xx.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 82f0698933d..0dda6cf8b85 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -24,6 +24,8 @@ #include "powerdomain.h" #include "pm.h" +u16 pm44xx_errata; + struct power_state { struct powerdomain *pwrdm; u32 next_state; @@ -94,6 +96,8 @@ static int omap4_pm_suspend(void) return 0; } +#else +#define omap4_pm_suspend NULL #endif /* CONFIG_SUSPEND */ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) @@ -199,6 +203,19 @@ static inline int omap4_init_static_deps(void) } /** + * omap4_pm_init_early - Does early initialization necessary for OMAP4+ devices + * + * Initializes basic stuff for power management functionality. + */ +int __init omap4_pm_init_early(void) +{ + if (cpu_is_omap446x()) + pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; + + return 0; +} + +/** * omap4_pm_init - Init routine for OMAP4+ devices * * Initializes all powerdomain and clockdomain target states @@ -236,9 +253,7 @@ int __init omap4_pm_init(void) (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); -#ifdef CONFIG_SUSPEND - omap_pm_suspend = omap4_pm_suspend; -#endif + omap_common_suspend_init(omap4_pm_suspend); /* Overwrite the default cpu_do_idle() */ arm_pm_idle = omap_default_idle; |