From 45caae74d238ef6583e9402cb8c550cc0b0f7dbd Mon Sep 17 00:00:00 2001
From: Igor Grinberg <grinberg@compulab.co.il>
Date: Tue, 28 Aug 2012 01:26:14 +0300
Subject: 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>
---
arch/arm/mach-omap2/timer.c | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'arch/arm/mach-omap2/timer.c')
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 2ff6d41ec6c..2ba4f57dda8 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -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)
--
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