From: Alan Cox <alan@redhat.com>
Setting CFLAG bits is all well and good but you must sort out ispeed and
ospeed properly.
Signed-off-by: Alan Cox <alan@redhat.com>
---
drivers/usb/serial/console.c | 37 +++++--------------------------------
1 files changed, 5 insertions(+), 32 deletions(-)
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 9a4cd0a..7b74238 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -81,39 +81,11 @@ static int usb_console_setup(struct console *co, char *options)
if (*s)
doflow = (*s++ == 'r');
}
+
+ /* Sane default */
+ if (baud == 0)
+ baud = 9600;
- /* build a cflag setting */
- switch (baud) {
- case 1200:
- cflag |= B1200;
- break;
- case 2400:
- cflag |= B2400;
- break;
- case 4800:
- cflag |= B4800;
- break;
- case 19200:
- cflag |= B19200;
- break;
- case 38400:
- cflag |= B38400;
- break;
- case 57600:
- cflag |= B57600;
- break;
- case 115200:
- cflag |= B115200;
- break;
- case 9600:
- default:
- cflag |= B9600;
- /*
- * Set this to a sane value to prevent a divide error
- */
- baud = 9600;
- break;
- }
switch (bits) {
case 7:
cflag |= CS7;
@@ -188,6 +160,7 @@ static int usb_console_setup(struct console *co, char *options)
if (serial->type->set_termios) {
termios->c_cflag = cflag;
+ tty_termios_encode_baud_rate(termios, baud, baud);
serial->type->set_termios(NULL, port, &dummy);
port->port.tty = NULL;
--
