diff options
-rw-r--r-- | arch/arm/mach-omap1/common.h | 9 | ||||
-rw-r--r-- | arch/arm/mach-omap1/time.c | 16 | ||||
-rw-r--r-- | arch/arm/mach-omap1/timer32k.c | 13 |
3 files changed, 18 insertions, 20 deletions
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index af658ad338ec..1f7a4feca358 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -57,7 +57,14 @@ void omap1_init_irq(void); void omap1_restart(char, const char *); extern struct sys_timer omap1_timer; -extern bool omap_32k_timer_init(void); +#ifdef CONFIG_OMAP_32K_TIMER +extern int omap_32k_timer_init(void); +#else +static inline int __init omap_32k_timer_init(void) +{ + return -ENODEV; +} +#endif extern void __init omap_init_consistent_dma_size(void); #endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */ diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d8dd9a1b04c..4062480bfec7 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -232,20 +232,6 @@ static inline void omap_mpu_timer_init(void) } #endif /* CONFIG_OMAP_MPU_TIMER */ -static inline int omap_32k_timer_usable(void) -{ - int res = false; - - if (cpu_is_omap730() || cpu_is_omap15xx()) - return res; - -#ifdef CONFIG_OMAP_32K_TIMER - res = omap_32k_timer_init(); -#endif - - return res; -} - /* * --------------------------------------------------------------------------- * Timer initialization @@ -253,7 +239,7 @@ static inline int omap_32k_timer_usable(void) */ static void __init omap1_timer_init(void) { - if (!omap_32k_timer_usable()) + if (omap_32k_timer_init() != 0) omap_mpu_timer_init(); } diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 325b9a0aa4a0..e3613a8bcd90 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -182,10 +182,15 @@ static __init void omap_init_32k_timer(void) * Timer initialization * --------------------------------------------------------------------------- */ -bool __init omap_32k_timer_init(void) +int __init omap_32k_timer_init(void) { - omap_init_clocksource_32k(); - omap_init_32k_timer(); + int ret = -ENODEV; - return true; + if (cpu_is_omap16xx()) + ret = omap_init_clocksource_32k(); + + if (!ret) + omap_init_32k_timer(); + + return ret; } |