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Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/rocket.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 68c289fe2dc2..cbee71bab017 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -715,11 +715,10 @@ static void configure_r_port(struct r_port *info,
715 unsigned rocketMode; 715 unsigned rocketMode;
716 int bits, baud, divisor; 716 int bits, baud, divisor;
717 CHANNEL_t *cp; 717 CHANNEL_t *cp;
718 struct ktermios *t = info->tty->termios;
718 719
719 if (!info->tty || !info->tty->termios)
720 return;
721 cp = &info->channel; 720 cp = &info->channel;
722 cflag = info->tty->termios->c_cflag; 721 cflag = t->c_cflag;
723 722
724 /* Byte size and parity */ 723 /* Byte size and parity */
725 if ((cflag & CSIZE) == CS8) { 724 if ((cflag & CSIZE) == CS8) {
@@ -754,10 +753,7 @@ static void configure_r_port(struct r_port *info,
754 baud = 9600; 753 baud = 9600;
755 divisor = ((rp_baud_base[info->board] + (baud >> 1)) / baud) - 1; 754 divisor = ((rp_baud_base[info->board] + (baud >> 1)) / baud) - 1;
756 if ((divisor >= 8192 || divisor < 0) && old_termios) { 755 if ((divisor >= 8192 || divisor < 0) && old_termios) {
757 info->tty->termios->c_cflag &= ~CBAUD; 756 baud = tty_termios_baud_rate(old_termios);
758 info->tty->termios->c_cflag |=
759 (old_termios->c_cflag & CBAUD);
760 baud = tty_get_baud_rate(info->tty);
761 if (!baud) 757 if (!baud)
762 baud = 9600; 758 baud = 9600;
763 divisor = (rp_baud_base[info->board] / baud) - 1; 759 divisor = (rp_baud_base[info->board] / baud) - 1;
@@ -769,6 +765,9 @@ static void configure_r_port(struct r_port *info,
769 info->cps = baud / bits; 765 info->cps = baud / bits;
770 sSetBaud(cp, divisor); 766 sSetBaud(cp, divisor);
771 767
768 /* FIXME: Should really back compute a baud rate from the divisor */
769 tty_encode_baud_rate(info->tty, baud, baud);
770
772 if (cflag & CRTSCTS) { 771 if (cflag & CRTSCTS) {
773 info->intmask |= DELTA_CTS; 772 info->intmask |= DELTA_CTS;
774 sEnCTSFlowCtl(cp); 773 sEnCTSFlowCtl(cp);
@@ -1202,15 +1201,14 @@ static void rp_set_termios(struct tty_struct *tty,
1202 1201
1203 cflag = tty->termios->c_cflag; 1202 cflag = tty->termios->c_cflag;
1204 1203
1205 if (cflag == old_termios->c_cflag)
1206 return;
1207
1208 /* 1204 /*
1209 * This driver doesn't support CS5 or CS6 1205 * This driver doesn't support CS5 or CS6
1210 */ 1206 */
1211 if (((cflag & CSIZE) == CS5) || ((cflag & CSIZE) == CS6)) 1207 if (((cflag & CSIZE) == CS5) || ((cflag & CSIZE) == CS6))
1212 tty->termios->c_cflag = 1208 tty->termios->c_cflag =
1213 ((cflag & ~CSIZE) | (old_termios->c_cflag & CSIZE)); 1209 ((cflag & ~CSIZE) | (old_termios->c_cflag & CSIZE));
1210 /* Or CMSPAR */
1211 tty->termios->c_cflag &= ~CMSPAR;
1214 1212
1215 configure_r_port(info, old_termios); 1213 configure_r_port(info, old_termios);
1216 1214