ARM: ux500: Reprogram timers upon resume
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@linutronix.de>
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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 @@
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,
};