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    Subject[PATCH 31/58] tty: sdio_uart: Fix termios handling
    Date
    From: Alan Cox <alan@linux.intel.com>

    Switching between two non standard baud rates fails because of the cflag
    test. Do as we did elsewhere and just kill the "optimisation".

    Signed-off-by: Alan Cox <alan@linux.intel.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
    ---
    drivers/mmc/card/sdio_uart.c | 6 ------
    1 files changed, 0 insertions(+), 6 deletions(-)

    diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c
    index 95027b0..2104397 100644
    --- a/drivers/mmc/card/sdio_uart.c
    +++ b/drivers/mmc/card/sdio_uart.c
    @@ -902,12 +902,6 @@ static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_t
    struct sdio_uart_port *port = tty->driver_data;
    unsigned int cflag = tty->termios->c_cflag;

    -#define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
    -
    - if ((cflag ^ old_termios->c_cflag) == 0 &&
    - RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0)
    - return;
    -
    if (sdio_uart_claim_func(port) != 0)
    return;

    --
    1.6.5.5


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