diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/apm.c | 9 |
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(); |