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-rw-r--r--arch/arm/mach-omap1/common.h9
-rw-r--r--arch/arm/mach-omap1/time.c16
-rw-r--r--arch/arm/mach-omap1/timer32k.c13
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;
}