[PATCH v2 1/4] clocksource: armada-370-xp: Add missing clock enable
Ezequiel Garcia
ezequiel.garcia at free-electrons.com
Sat Oct 25 07:48:39 PDT 2014
This commit makes sure the timer clock is prepared and enabled
before retrieving its rate.
Acked-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
drivers/clocksource/time-armada-370-xp.c | 2 ++
1 file changed, 2 insertions(+)
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 @@ 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;
--
2.1.0
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