Commit 0461ec5b authored by Paul Larson's avatar Paul Larson Committed by Linus Torvalds
Browse files

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: default avatarScott Kilau <Scott.Kilau@digi.com>
Signed-off-by: default avatarPaul Larson <pl@linux.vnet.ibm.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f2257b70
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+6 −0
Original line number Diff line number Diff line
@@ -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,