diff options
Diffstat (limited to 'drivers/char/apm-emulation.c')
-rw-r--r-- | drivers/char/apm-emulation.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index c99e43b837f5..17d54315e146 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c | |||
@@ -295,7 +295,6 @@ static int | |||
295 | apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) | 295 | apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) |
296 | { | 296 | { |
297 | struct apm_user *as = filp->private_data; | 297 | struct apm_user *as = filp->private_data; |
298 | unsigned long flags; | ||
299 | int err = -EINVAL; | 298 | int err = -EINVAL; |
300 | 299 | ||
301 | if (!as->suser || !as->writer) | 300 | if (!as->suser || !as->writer) |
@@ -331,10 +330,16 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) | |||
331 | * Wait for the suspend/resume to complete. If there | 330 | * Wait for the suspend/resume to complete. If there |
332 | * are pending acknowledges, we wait here for them. | 331 | * are pending acknowledges, we wait here for them. |
333 | */ | 332 | */ |
334 | flags = current->flags; | 333 | freezer_do_not_count(); |
335 | 334 | ||
336 | wait_event(apm_suspend_waitqueue, | 335 | wait_event(apm_suspend_waitqueue, |
337 | as->suspend_state == SUSPEND_DONE); | 336 | as->suspend_state == SUSPEND_DONE); |
337 | |||
338 | /* | ||
339 | * Since we are waiting until the suspend is done, the | ||
340 | * try_to_freeze() in freezer_count() will not trigger | ||
341 | */ | ||
342 | freezer_count(); | ||
338 | } else { | 343 | } else { |
339 | as->suspend_state = SUSPEND_WAIT; | 344 | as->suspend_state = SUSPEND_WAIT; |
340 | mutex_unlock(&state_lock); | 345 | mutex_unlock(&state_lock); |
@@ -362,14 +367,10 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) | |||
362 | * Wait for the suspend/resume to complete. If there | 367 | * Wait for the suspend/resume to complete. If there |
363 | * are pending acknowledges, we wait here for them. | 368 | * are pending acknowledges, we wait here for them. |
364 | */ | 369 | */ |
365 | flags = current->flags; | 370 | wait_event_freezable(apm_suspend_waitqueue, |
366 | |||
367 | wait_event_interruptible(apm_suspend_waitqueue, | ||
368 | as->suspend_state == SUSPEND_DONE); | 371 | as->suspend_state == SUSPEND_DONE); |
369 | } | 372 | } |
370 | 373 | ||
371 | current->flags = flags; | ||
372 | |||
373 | mutex_lock(&state_lock); | 374 | mutex_lock(&state_lock); |
374 | err = as->suspend_result; | 375 | err = as->suspend_result; |
375 | as->suspend_state = SUSPEND_NONE; | 376 | as->suspend_state = SUSPEND_NONE; |