From: Markos Chandras <markos.chandras@imgtec.com>
Date: Mon, 23 Mar 2015 12:32:02 +0000 (+0000)
Subject: CLOCKSOURCE: mips-gic-timer: Ensure GIC counter is running
X-Git-Tag: firefly_0821_release~176^2~1944^2~189
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7d9cd1f5189abaa9553ddcb966b749c65b669d5a;p=firefly-linux-kernel-4.4.55.git

CLOCKSOURCE: mips-gic-timer: Ensure GIC counter is running

Start the GIC counter after configuring the clocksource since there
are no guarantees the counter will be running after a CPU reset.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9595/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3bd31b1321f6..16adbc1fa4c1 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -133,6 +133,9 @@ static void __init __gic_clocksource_init(void)
 	clocksource_register_hz(&gic_clocksource, gic_frequency);
 
 	gic_clockevent_init();
+
+	/* And finally start the counter */
+	gic_start_count();
 }
 
 void __init gic_clocksource_init(unsigned int frequency)