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-rw-r--r--arch/arm/kernel/apm.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c
index bbe98e3b860..845af0bc110 100644
--- a/arch/arm/kernel/apm.c
+++ b/arch/arm/kernel/apm.c
@@ -340,6 +340,7 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
wait_event(apm_suspend_waitqueue,
as->suspend_state == SUSPEND_DONE);
} else {
+ as->suspend_state = SUSPEND_WAIT;
up(&state_lock);
/*
@@ -349,8 +350,14 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
* acknowledged.
*/
err = queue_suspend_event(APM_USER_SUSPEND, as);
- if (err < 0)
+ if (err < 0) {
+ /*
+ * Avoid taking the lock here - this
+ * should be fine.
+ */
+ as->suspend_state = SUSPEND_NONE;
break;
+ }
if (err > 0)
apm_suspend();