X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fparport%2Fieee1284.c;h=690b239ad3a7c3fe5b0b7763fb3856b0d64a052e;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=694bae162fed916b712112d4feda495e583bcda8;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 694bae162..690b239ad 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -61,10 +61,10 @@ static void timeout_waiting_on_port (unsigned long cookie)
  *	set to zero, it returns immediately.
  *
  *	If an interrupt occurs before the timeout period elapses, this
- *	function returns one immediately.  If it times out, it returns
- *	a value greater than zero.  An error code less than zero
- *	indicates an error (most likely a pending signal), and the
- *	calling code should finish what it's doing as soon as it can.
+ *	function returns zero immediately.  If it times out, it returns
+ *	one.  An error code less than zero indicates an error (most
+ *	likely a pending signal), and the calling code should finish
+ *	what it's doing as soon as it can.
  */
 
 int parport_wait_event (struct parport *port, signed long timeout)
@@ -110,7 +110,7 @@ int parport_wait_event (struct parport *port, signed long timeout)
  *
  *	If the status lines take on the desired values before the
  *	timeout period elapses, parport_poll_peripheral() returns zero
- *	immediately.  A zero return value greater than zero indicates
+ *	immediately.  A return value greater than zero indicates
  *	a timeout.  An error code (less than zero) indicates an error,
  *	most likely a signal that arrived, and the caller should
  *	finish what it is doing as soon as possible.
@@ -196,7 +196,7 @@ int parport_wait_peripheral(struct parport *port,
 		return 1;
 
 	/* 40ms of slow polling. */
-	deadline = jiffies + (HZ + 24) / 25;
+	deadline = jiffies + msecs_to_jiffies(40);
 	while (time_before (jiffies, deadline)) {
 		int ret;
 
@@ -205,7 +205,7 @@ int parport_wait_peripheral(struct parport *port,
 
 		/* Wait for 10ms (or until an interrupt occurs if
 		 * the handler is set) */
-		if ((ret = parport_wait_event (port, (HZ + 99) / 100)) < 0)
+		if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0)
 			return ret;
 
 		status = parport_read_status (port);
@@ -216,8 +216,7 @@ int parport_wait_peripheral(struct parport *port,
 			/* parport_wait_event didn't time out, but the
 			 * peripheral wasn't actually ready either.
 			 * Wait for another 10ms. */
-			__set_current_state (TASK_INTERRUPTIBLE);
-			schedule_timeout ((HZ+ 99) / 100);
+			schedule_timeout_interruptible(msecs_to_jiffies(10));
 		}
 	}