X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fserial%2F8250.c;h=7aca22c9976d0f37a9d8f3e0b0cf6a41d6a3d787;hb=b142eb6594003d3f82fd552a9b2ad73d774465d2;hp=b1fc97d5f643ea4772b44e22b148b642b279670d;hpb=cac0e8e8bb2e7a086643bdd00c41d900a79bb4fa;p=powerpc.git

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index b1fc97d5f6..7aca22c997 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2198,7 +2198,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
 	touch_nmi_watchdog();
 
 	/*
-	 *	First save the UER then disable the interrupts
+	 *	First save the IER then disable the interrupts
 	 */
 	ier = serial_in(up, UART_IER);
 
@@ -2326,6 +2326,12 @@ static struct uart_driver serial8250_reg = {
 	.cons			= SERIAL8250_CONSOLE,
 };
 
+/*
+ * early_serial_setup - early registration for 8250 ports
+ *
+ * Setup an 8250 port structure prior to console initialisation.  Use
+ * after console initialisation will cause undefined behaviour.
+ */
 int __init early_serial_setup(struct uart_port *port)
 {
 	if (port->line >= ARRAY_SIZE(serial8250_ports))