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Commit 6238e712 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
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tty: sdio_uart: Fix termios handling 



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: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 584abc37

drivers/mmc/card/sdio_uart.c

+0 −6
Original line number Diff line number Diff line
@@ -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;