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    Subject[PATCH 31/31] 8250: fix set_ldisc operation
    Date
    The ldisc number now gets passed into ->set_ldisc.

    Signed-off-by: Arnd Bergmann <arnd@arndb.de>
    ---
    drivers/serial/8250.c | 9 ++-------
    1 files changed, 2 insertions(+), 7 deletions(-)

    diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
    index 891e1dd..93c8358 100644
    --- a/drivers/serial/8250.c
    +++ b/drivers/serial/8250.c
    @@ -2409,14 +2409,9 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
    }

    static void
    -serial8250_set_ldisc(struct uart_port *port)
    +serial8250_set_ldisc(struct uart_port *port, int new)
    {
    - int line = port->line;
    -
    - if (line >= port->state->port.tty->driver->num)
    - return;
    -
    - if (port->state->port.tty->ldisc->ops->num == N_PPS) {
    + if (new == N_PPS) {
    port->flags |= UPF_HARDPPS_CD;
    serial8250_enable_ms(port);
    } else
    --
    1.7.0.4


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