clocksource: armada-370-xp: Add missing clock enable
This commit makes sure the timer clock is prepared and enabled
before retrieving its rate.
Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index 0451e62..d8555f9 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -293,6 +293,7 @@
/* The 25Mhz fixed clock is mandatory, and must always be available */
BUG_ON(IS_ERR(clk));
+ clk_prepare_enable(clk);
timer_clk = clk_get_rate(clk);
armada_370_xp_timer_common_init(np);
@@ -305,6 +306,7 @@
struct clk *clk = of_clk_get(np, 0);
BUG_ON(IS_ERR(clk));
+ clk_prepare_enable(clk);
timer_clk = clk_get_rate(clk) / TIMER_DIVIDER;
timer25Mhz = false;