[PATCH] uml: Add throttling to console driver

This patch adds support for throttling and unthrottling input when the tty
driver can't handle it.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 12 deletions

diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index 6823dc5d665c..a32ef55cb244 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -109,16 +109,6 @@ static void ssl_flush_buffer(struct tty_struct *tty)
         return;
 }
 
-static void ssl_throttle(struct tty_struct * tty)
-{
-        printk(KERN_ERR "Someone should implement ssl_throttle\n");
-}
-
-static void ssl_unthrottle(struct tty_struct * tty)
-{
-        printk(KERN_ERR "Someone should implement ssl_unthrottle\n");
-}
-
 static void ssl_stop(struct tty_struct *tty)
 {
         printk(KERN_ERR "Someone should implement ssl_stop\n");
@@ -145,9 +135,9 @@ static struct tty_operations ssl_ops = {
         .flush_chars            = line_flush_chars,
         .set_termios            = line_set_termios,
         .ioctl                  = line_ioctl,
+        .throttle               = line_throttle,
+        .unthrottle             = line_unthrottle,
 #if 0
-        .throttle               = ssl_throttle,
-        .unthrottle             = ssl_unthrottle,
         .stop                   = ssl_stop,
         .start                  = ssl_start,
         .hangup                 = ssl_hangup,