[PATCH 7/7] ARM: ux500: Reprogram timers upon resume
Linus Walleij
linus.walleij at stericsson.com
Thu Sep 22 09:47:05 EDT 2011
From: Jonas Aaberg <jonas.aberg at stericsson.com>
On ux500 the MTU timer blocks are powered off during
suspend/resume, so these need some reinitialization when
coming back from suspend.
Cc: Thomas Gleixner <tglx at linutronix.de>
Signed-off-by: Jonas Aaberg <jonas.aberg at stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/mach-ux500/timer.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 36a82bf..08c55a5 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -53,6 +53,13 @@ static void __init ux500_timer_init(void)
clksrc_dbx500_prcmu_init();
}
+static void ux500_timer_reset(void)
+{
+ nmdk_clkevt_reset();
+ nmdk_clksrc_reset();
+}
+
struct sys_timer ux500_timer = {
.init = ux500_timer_init,
+ .resume = ux500_timer_reset,
};
--
1.7.3.2
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