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ARM: OMAP: timer: obey the !CONFIG_OMAP_32K_TIMER 

Currently, omap2_sync32k_clocksource_init() function initializes the 32K
timer as the system clock source regardless of the CONFIG_OMAP_32K_TIMER
setting.
Fix this by providing a default implementation for
!CONFIG_OMAP_32K_TIMER case.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: stable@vger.kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Igor Grinberg 2012-08-28 01:26:14 +03:00 committed by Tony Lindgren
parent fea7a08acb
commit 45caae74d2
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-omap2/timer.c
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@ -260,6 +260,7 @@ static u32 notrace dmtimer_read_sched_clock(void)
return 0;
}
#ifdef CONFIG_OMAP_32K_TIMER
/* Setup free-running counter for clocksource */
static int __init omap2_sync32k_clocksource_init(void)
{
@ -299,6 +300,12 @@ static int __init omap2_sync32k_clocksource_init(void)
return ret;
}
#else
static inline int omap2_sync32k_clocksource_init(void)
{
return -ENODEV;
}
#endif
static void __init omap2_gptimer_clocksource_init(int gptimer_id,
const char *fck_source)