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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>
This commit is contained in:
Ezequiel Garcia 2014-11-04 10:21:31 -03:00 committed by Daniel Lezcano
parent ef89af1f43
commit 551f2fd5c6
1 changed files with 2 additions and 0 deletions
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2
drivers/clocksource/time-armada-370-xp.c
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@ -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;