[PATCH 1/4] clocksource: armada-370-xp: Add missing clock enable

Ezequiel Garcia
2014-10-22T13:36:37Z

This commit makes sure the timer clock is prepared and enabled
before retrieving its rate.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@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