[ATM]: [drivers] Use msleep() instead of schedule_timeout()

From Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/atm/firestream.c

@@ -1704,8 +1704,7 @@ static int __devinit fs_init (struct fs_dev *dev)
 		}
 
 		/* Try again after 10ms. */
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout ((HZ+99)/100);
+		msleep(10);
 	}
 
 	if (!to) {

drivers/atm/he.c

@@ -2596,9 +2596,8 @@ he_close(struct atm_vcc *vcc)
 
 		while (((tx_inuse = atomic_read(&vcc->sk->sk_wmem_alloc)) > 0) &&
 		       (retry < MAX_RETRY)) {
-			set_current_state(TASK_UNINTERRUPTIBLE);
-			(void) schedule_timeout(sleep);
-			if (sleep < HZ)
+			msleep(sleep);
+			if (sleep < 250)
 				sleep = sleep * 2;
 
 			++retry;

drivers/atm/idt77252.c

@@ -2516,7 +2516,7 @@ idt77252_close(struct atm_vcc *vcc)
 	struct vc_map *vc = vcc->dev_data;
 	unsigned long flags;
 	unsigned long addr;
-	int timeout;
+	unsigned long timeout;
 
 	down(&card->mutex);
 
@@ -2566,9 +2566,9 @@ idt77252_close(struct atm_vcc *vcc)
 		}
 		spin_unlock_irqrestore(&vc->lock, flags);
 
-		timeout = 5 * HZ;
+		timeout = 5 * 1000;
 		while (atomic_read(&vc->scq->used) > 0) {
-			timeout = schedule_timeout(timeout);
+			timeout = msleep_interruptible(timeout);
 			if (!timeout)
 				break;
 		}

drivers/atm/lanai.c

@@ -813,7 +813,7 @@ static void lanai_shutdown_tx_vci(struct lanai_dev *lanai,
 			DPRINTK("read, write = %d, %d\n", read, write);
 			break;
 		}
-		schedule_timeout(HZ / 25);
+		msleep(4);
 	}
 	/* 15.2.2 - clear out all tx registers */
 	cardvcc_write(lvcc, 0, vcc_txreadptr);