Commit 73692d9b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm:
  apm-emulation: use wait_event_freezable() instead of freezer_[do_not_]count()
parents 31dced41 1d927c3b

drivers/char/apm-emulation.c

+6 −10
Original line number Diff line number Diff line
@@ -300,17 +300,13 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg) 
			/*

			 * Wait for the suspend/resume to complete.  If there

			 * are pending acknowledges, we wait here for them.

			 * wait_event_freezable() is interruptible and pending

			 * signal can cause busy looping.  We aren't doing

			 * anything critical, chill a bit on each iteration.

			 */

			freezer_do_not_count();



			wait_event(apm_suspend_waitqueue,

				   as->suspend_state == SUSPEND_DONE);



			/*

			 * Since we are waiting until the suspend is done, the

			 * try_to_freeze() in freezer_count() will not trigger

			 */

			freezer_count();

			while (wait_event_freezable(apm_suspend_waitqueue,

					as->suspend_state == SUSPEND_DONE))

				msleep(10);

			break;

		case SUSPEND_ACKTO:

			as->suspend_result = -ETIMEDOUT;