There is no point in calling suspend/resume for unused
clocksources.

Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
---
 kernel/time/clocksource.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 920a4da58eb0..baea4e42ae90 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -493,7 +493,7 @@ void clocksource_suspend(void)
        struct clocksource *cs;
 
        list_for_each_entry_reverse(cs, &clocksource_list, list)
-               if (cs->suspend)
+               if (cs->suspend && (cs->flags & CLOCK_SOURCE_USED))
                        cs->suspend(cs);
 }
 
@@ -505,7 +505,7 @@ void clocksource_resume(void)
        struct clocksource *cs;
 
        list_for_each_entry(cs, &clocksource_list, list)
-               if (cs->resume)
+               if (cs->resume && (cs->flags & CLOCK_SOURCE_USED))
                        cs->resume(cs);
 
        clocksource_resume_watchdog();
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to