[PATCH] w1/w1_int: replace schedule_timeout() with msleep_interruptible()

Description: Use msleep_interruptible() instead of schedule_timeout() to
guarantee the task delays as expected.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/w1/w1_int.c

@@ -184,10 +184,8 @@ void __w1_remove_master_device(struct w1_master *dev)
 	while (atomic_read(&dev->refcnt)) {
 		printk(KERN_INFO "Waiting for %s to become free: refcnt=%d.\n",
 				dev->name, atomic_read(&dev->refcnt));
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(HZ);
 
-		if (signal_pending(current))
+		if (msleep_interruptible(1000))
 			flush_signals(current);
 	}