Commit-ID: f80be5e3d5aaea26c7351f4f08ab67fc4325a4ff
Gitweb: http://git.kernel.org/tip/f80be5e3d5aaea26c7351f4f08ab67fc4325a4ff
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Sat, 19 Mar 2016 12:17:24 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sat, 19 Mar 2016 13:40:08 +0100
x86/hpet: Use proper mask to modify hotplug action
Magic hex constants are a guarantee for wreckage when the defines change.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/hpet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index be0ebbb..a1f0e4a 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -717,7 +717,7 @@ static int hpet_cpuhp_notify(struct notifier_block *n,
struct hpet_work_struct work;
struct hpet_dev *hdev = per_cpu(cpu_hpet_dev, cpu);
- switch (action & 0xf) {
+ switch (action & ~CPU_TASKS_FROZEN) {
case CPU_ONLINE:
INIT_DELAYED_WORK_ONSTACK(&work.work, hpet_work);
init_completion(&work.complete);
--
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