hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

USB: io_edgeport: cleanups, and tty speed reporting 

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2007-10-18 01:24:25 -07:00 committed by Greg Kroah-Hartman
parent bd5e47ccb6
commit 6ce073bd8b
1 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/usb/serial/io_edgeport.c
View File

@ -1503,22 +1503,16 @@ static void edge_unthrottle (struct usb_serial_port *port)
*****************************************************************************/
static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{
/* FIXME: This function appears unused ?? */
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
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 - port %d", __FUNCTION__, port->number);
@ -2653,7 +2647,11 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
dbg("%s - baud rate = %d", __FUNCTION__, baud);
status = send_cmd_write_baud_rate (edge_port, baud);
if (status == -1) {
/* Speed change was not possible - put back the old speed */
baud = tty_termios_baud_rate(old_termios);
tty_encode_baud_rate(tty, baud, baud);
}
return;
}