Add enable_ms to jsm driver
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>
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index 3547558..324c74d 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -161,6 +161,11 @@
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 @@
.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,