summaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/io_ti.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index f7fdf1ce6bf..cd3405953f7 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1979,7 +1979,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
}
/* set up the port settings */
- edge_set_termios (port, NULL);
+ edge_set_termios (port, port->tty->termios);
/* open up the port */
@@ -2394,11 +2394,6 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
dbg("%s - port %d", __FUNCTION__, edge_port->port->number);
tty = edge_port->port->tty;
- if ((!tty) ||
- (!tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- return;
- }
config = kmalloc (sizeof (*config), GFP_KERNEL);
if (!config) {
@@ -2493,15 +2488,21 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
}
}
+ tty->termios->c_cflag &= ~CMSPAR;
+
/* Round the baud rate */
baud = tty_get_baud_rate(tty);
if (!baud) {
/* pick a default, any default... */
baud = 9600;
- }
+ } else
+ tty_encode_baud_rate(tty, baud, baud);
+
edge_port->baud_rate = baud;
config->wBaudRate = (__u16)((461550L + baud/2) / baud);
+ /* FIXME: Recompute actual baud from divisor here */
+
dbg ("%s - baud rate = %d, wBaudRate = %d", __FUNCTION__, baud, config->wBaudRate);
dbg ("wBaudRate: %d", (int)(461550L / config->wBaudRate));
@@ -2539,19 +2540,12 @@ static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old
struct tty_struct *tty = port->tty;
unsigned int cflag;
- if (!port->tty || !port->tty->termios) {
- dbg ("%s - no tty or termios", __FUNCTION__);
- return;
- }
-
cflag = tty->termios->c_cflag;
dbg("%s - clfag %08x iflag %08x", __FUNCTION__,
tty->termios->c_cflag, tty->termios->c_iflag);
- if (old_termios) {
- dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
- old_termios->c_cflag, old_termios->c_iflag);
- }
+ dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
+ old_termios->c_cflag, old_termios->c_iflag);
dbg("%s - port %d", __FUNCTION__, port->number);