cdc_acm: Fix to use modern speed interfaces

This changed in 2006 so its about time the ACM driver caught up

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 2bfc41e..85a1a55 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -858,10 +858,7 @@ static void acm_tty_set_termios(struct tty_struct *tty,
        if (!ACM_READY(acm))
                return;
 
-       /* FIXME: Needs to support the tty_baud interface */
-       /* FIXME: Broken on sparc */
-       newline.dwDTERate = cpu_to_le32p(acm_tty_speed +
-               (termios->c_cflag & CBAUD & ~CBAUDEX) + (termios->c_cflag & CBAUDEX ? 15 : 0));
+       newline.dwDTERate = cpu_to_le32(tty_get_baud_rate(tty));
        newline.bCharFormat = termios->c_cflag & CSTOPB ? 2 : 0;
        newline.bParityType = termios->c_cflag & PARENB ?
                                (termios->c_cflag & PARODD ? 1 : 2) +