]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
Add enable_ms to jsm driver
authorPaul Larson <pl@linux.vnet.ibm.com>
Fri, 30 Jan 2009 16:21:49 +0000 (10:21 -0600)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 30 Jan 2009 16:40:54 +0000 (08:40 -0800)
This fixes a crash observed when non-existant enable_ms function is
called for jsm driver.

Signed-off-by: Scott Kilau <Scott.Kilau@digi.com>
Signed-off-by: Paul Larson <pl@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/serial/jsm/jsm_tty.c

index 3547558d2caf87290d81505c0181e353029ddd6b..324c74d2f6660939d42b62dd2b5239de1395877a 100644 (file)
@@ -161,6 +161,11 @@ static void jsm_tty_stop_rx(struct uart_port *port)
        channel->ch_bd->bd_ops->disable_receiver(channel);
 }
 
+static void jsm_tty_enable_ms(struct uart_port *port)
+{
+       /* Nothing needed */
+}
+
 static void jsm_tty_break(struct uart_port *port, int break_state)
 {
        unsigned long lock_flags;
@@ -345,6 +350,7 @@ static struct uart_ops jsm_ops = {
        .start_tx       = jsm_tty_start_tx,
        .send_xchar     = jsm_tty_send_xchar,
        .stop_rx        = jsm_tty_stop_rx,
+       .enable_ms      = jsm_tty_enable_ms,
        .break_ctl      = jsm_tty_break,
        .startup        = jsm_tty_open,
        .shutdown       = jsm_tty_close,