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authorChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
commit325d1605542960903c88409b199734a3d8fc6612 (patch)
tree9d8eeed393a3b5dcadd1ddb6b76634b464fd6bc7 /kernel/time/tick-common.c
parent3c5ead52ed68406c0ee789024c4ae581be8bcee4 (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'kernel/time/tick-common.c')
-rw-r--r--kernel/time/tick-common.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 051bc80a0c43..ed228ef6f6b8 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -51,7 +51,11 @@ int tick_is_oneshot_available(void)
51{ 51{
52 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev); 52 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev);
53 53
54 return dev && (dev->features & CLOCK_EVT_FEAT_ONESHOT); 54 if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT))
55 return 0;
56 if (!(dev->features & CLOCK_EVT_FEAT_C3STOP))
57 return 1;
58 return tick_broadcast_oneshot_available();
55} 59}
56 60
57/* 61/*