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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>
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1 changed files with 6 additions and 0 deletions
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@ -161,6 +161,11 @@ static void jsm_tty_stop_rx(struct uart_port *port)
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channel->ch_bd->bd_ops->disable_receiver(channel);
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}
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static void jsm_tty_enable_ms(struct uart_port *port)
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{
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/* Nothing needed */
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}
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static void jsm_tty_break(struct uart_port *port, int break_state)
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{
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unsigned long lock_flags;
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@ -345,6 +350,7 @@ static struct uart_ops jsm_ops = {
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.start_tx = jsm_tty_start_tx,
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.send_xchar = jsm_tty_send_xchar,
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.stop_rx = jsm_tty_stop_rx,
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.enable_ms = jsm_tty_enable_ms,
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.break_ctl = jsm_tty_break,
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.startup = jsm_tty_open,
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.shutdown = jsm_tty_close,
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