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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2014-11-04 10:21:31 -0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2014-11-26 13:51:07 +0100
commit551f2fd5c6f34945e2daa3abb547f81f5576facb (patch)
tree0bc943215f7f3c5fd997c7d996d498d805796405
parentef89af1f4380b922bdadd31c9e49829a022f55ae (diff)
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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>
-rw-r--r--drivers/clocksource/time-armada-370-xp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index 0451e62fac7a..d8555f9edc50 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -293,6 +293,7 @@ static void __init armada_xp_timer_init(struct device_node *np)
/* 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 @@ static void __init armada_370_timer_init(struct device_node *np)
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;