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-rw-r--r--drivers/char/apm-emulation.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index a7346ab97a3..2a2b8fd708c 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -300,17 +300,13 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg)
300 /* 300 /*
301 * Wait for the suspend/resume to complete. If there 301 * Wait for the suspend/resume to complete. If there
302 * are pending acknowledges, we wait here for them. 302 * are pending acknowledges, we wait here for them.
303 * wait_event_freezable() is interruptible and pending
304 * signal can cause busy looping. We aren't doing
305 * anything critical, chill a bit on each iteration.
303 */ 306 */
304 freezer_do_not_count(); 307 while (wait_event_freezable(apm_suspend_waitqueue,
305 308 as->suspend_state == SUSPEND_DONE))
306 wait_event(apm_suspend_waitqueue, 309 msleep(10);
307 as->suspend_state == SUSPEND_DONE);
308
309 /*
310 * Since we are waiting until the suspend is done, the
311 * try_to_freeze() in freezer_count() will not trigger
312 */
313 freezer_count();
314 break; 310 break;
315 case SUSPEND_ACKTO: 311 case SUSPEND_ACKTO:
316 as->suspend_result = -ETIMEDOUT; 312 as->suspend_result = -ETIMEDOUT;