net/ma600-sir: replace

@@ -191,8 +191,7 @@ static int ma600_change_speed(struct sir
 	sirdev_raw_write(dev, &byte, sizeof(byte));
 
 	/* Wait at least 10ms: fake wait_until_sent - 10 bits at 9600 baud*/
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(msecs_to_jiffies(15));		/* old ma600 uses 15ms */
+	msleep(15);					/* old ma600 uses 15ms */
 
 #if 1
 	/* read-back of the control byte. ma600 is the first dongle driver

@@ -215,8 +214,7 @@ static int ma600_change_speed(struct sir
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
 
 	/* Wait at least 10ms */
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(msecs_to_jiffies(10));
+	msleep(10);
 
 	/* dongle is now switched to the new speed */
 	dev->speed = speed;

@@ -245,13 +243,11 @@ int ma600_reset(struct sir_dev *dev)
 
 	/* Reset the dongle : set DTR low for 10 ms */
 	sirdev_set_dtr_rts(dev, FALSE, TRUE);
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(msecs_to_jiffies(10));
+	msleep(10);
 
 	/* Go back to normal mode */
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(msecs_to_jiffies(10));
+	msleep(10);
 
 	dev->speed = 9600;      /* That's the dongle-default */