patch-2.4.19 linux-2.4.19/drivers/tc/zs.c

• Lines: 48
• Date: Fri Aug 2 17:39:44 2002
• Orig file: linux-2.4.18/drivers/tc/zs.c
• Orig date: Mon Aug 27 08:56:31 2001

diff -urN linux-2.4.18/drivers/tc/zs.c linux-2.4.19/drivers/tc/zs.c
@@ -1473,7 +1473,7 @@
 		schedule_timeout(char_time);
 		if (signal_pending(current))
 			break;
-		if (timeout && ((orig_jiffies + timeout) < jiffies))
+		if (timeout && time_after(jiffies, orig_jiffies + timeout))
 			break;
 	}
 	current->state = TASK_RUNNING;
@@ -1925,9 +1925,9 @@
 	callout_driver.subtype = SERIAL_TYPE_CALLOUT;
 
 	if (tty_register_driver(&serial_driver))
-		panic("Couldn't register serial driver\n");
+		panic("Couldn't register serial driver");
 	if (tty_register_driver(&callout_driver))
-		panic("Couldn't register callout driver\n");
+		panic("Couldn't register callout driver");
 
 	save_flags(flags); cli();
 
@@ -2125,18 +2125,6 @@
 	}
 }
 
-/*
- *	Receive character from the serial port
- */
-static int serial_console_wait_key(struct console *co)
-{
-	struct dec_serial *info;
-
-        info = zs_soft + co->index;
-
-        return zs_poll_rx_char(info);
-}
-
 static kdev_t serial_console_device(struct console *c)
 {
 	return MKDEV(TTY_MAJOR, 64 + c->index);
@@ -2271,7 +2259,6 @@
 	name:		"ttyS",
 	write:		serial_console_write,
 	device:		serial_console_device,
-	wait_key:	serial_console_wait_key,
 	setup:		serial_console_setup,
 	flags:		CON_PRINTBUFFER,
 	index:		-1,