Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6df3526b6649e57a414ba6b4179655341affcf46
Commit:     6df3526b6649e57a414ba6b4179655341affcf46
Parent:     4edf1827ea19e65ca27ed197384d63f4d1dc8836
Author:     Alan Cox <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 8 04:18:45 2008 -0800
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Feb 8 09:22:25 2008 -0800

    rocket: first pass at termios reporting
    
    Also removes a cflag comparison that caused some mode changes to get wrongly
    ignored
    
    Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 drivers/char/rocket.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 68c289f..cbee71b 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -715,11 +715,10 @@ static void configure_r_port(struct r_port *info,
        unsigned rocketMode;
        int bits, baud, divisor;
        CHANNEL_t *cp;
+       struct ktermios *t = info->tty->termios;
 
-       if (!info->tty || !info->tty->termios)
-               return;
        cp = &info->channel;
-       cflag = info->tty->termios->c_cflag;
+       cflag = t->c_cflag;
 
        /* Byte size and parity */
        if ((cflag & CSIZE) == CS8) {
@@ -754,10 +753,7 @@ static void configure_r_port(struct r_port *info,
                baud = 9600;
        divisor = ((rp_baud_base[info->board] + (baud >> 1)) / baud) - 1;
        if ((divisor >= 8192 || divisor < 0) && old_termios) {
-               info->tty->termios->c_cflag &= ~CBAUD;
-               info->tty->termios->c_cflag |=
-                   (old_termios->c_cflag & CBAUD);
-               baud = tty_get_baud_rate(info->tty);
+               baud = tty_termios_baud_rate(old_termios);
                if (!baud)
                        baud = 9600;
                divisor = (rp_baud_base[info->board] / baud) - 1;
@@ -769,6 +765,9 @@ static void configure_r_port(struct r_port *info,
        info->cps = baud / bits;
        sSetBaud(cp, divisor);
 
+       /* FIXME: Should really back compute a baud rate from the divisor */
+       tty_encode_baud_rate(info->tty, baud, baud);
+
        if (cflag & CRTSCTS) {
                info->intmask |= DELTA_CTS;
                sEnCTSFlowCtl(cp);
@@ -1202,15 +1201,14 @@ static void rp_set_termios(struct tty_struct *tty,
 
        cflag = tty->termios->c_cflag;
 
-       if (cflag == old_termios->c_cflag)
-               return;
-
        /*
         * This driver doesn't support CS5 or CS6
         */
        if (((cflag & CSIZE) == CS5) || ((cflag & CSIZE) == CS6))
                tty->termios->c_cflag =
                    ((cflag & ~CSIZE) | (old_termios->c_cflag & CSIZE));
+       /* Or CMSPAR */
+       tty->termios->c_cflag &= ~CMSPAR;
 
        configure_r_port(info, old_termios);
 
-
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