diff options
Diffstat (limited to 'drivers/staging/serqt_usb2')
-rw-r--r-- | drivers/staging/serqt_usb2/serqt_usb2.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c index 376269b..099bc69 100644 --- a/drivers/staging/serqt_usb2/serqt_usb2.c +++ b/drivers/staging/serqt_usb2/serqt_usb2.c @@ -245,7 +245,6 @@ static void ProcessLineStatus(struct quatech_port *qt_port, qt_port->shadowLSR = line_status & (SERIAL_LSR_OE | SERIAL_LSR_PE | SERIAL_LSR_FE | SERIAL_LSR_BI); - return; } static void ProcessModemStatus(struct quatech_port *qt_port, @@ -254,7 +253,6 @@ static void ProcessModemStatus(struct quatech_port *qt_port, qt_port->shadowMSR = modem_status; wake_up_interruptible(&qt_port->wait); - return; } static void ProcessRxChar(struct tty_struct *tty, struct usb_serial_port *port, @@ -358,7 +356,7 @@ static void qt_read_bulk_callback(struct urb *urb) goto exit; } - if (tty && RxCount) { + if (RxCount) { flag_data = 0; for (i = 0; i < RxCount; ++i) { /* Look ahead code here */ @@ -422,7 +420,7 @@ static void qt_read_bulk_callback(struct urb *urb) dev_dbg(&port->dev, "%s - failed resubmitting read urb, error %d", __func__, result); else { - if (tty && RxCount) { + if (RxCount) { tty_flip_buffer_push(tty); tty_schedule_flip(tty); } @@ -883,8 +881,6 @@ static int qt_open(struct tty_struct *tty, * Put this here to make it responsive to stty and defaults set by * the tty layer */ - /* FIXME: is this needed? */ - /* qt_set_termios(tty, port, NULL); */ /* Check to see if we've set up our endpoint info yet */ if (port0->open_ports == 1) { @@ -1175,7 +1171,7 @@ static void qt_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned char new_LCR = 0; unsigned int cflag = termios->c_cflag; unsigned int index; @@ -1184,7 +1180,7 @@ static void qt_set_termios(struct tty_struct *tty, index = tty->index - port->serial->minor; - switch (cflag) { + switch (cflag & CSIZE) { case CS5: new_LCR |= SERIAL_5_DATA; break; @@ -1195,6 +1191,8 @@ static void qt_set_termios(struct tty_struct *tty, new_LCR |= SERIAL_7_DATA; break; default: + termios->c_cflag &= ~CSIZE; + termios->c_cflag |= CS8; case CS8: new_LCR |= SERIAL_8_DATA; break; @@ -1279,7 +1277,7 @@ static void qt_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "BoxSetSW_FlowCtrl (diabling) failed\n"); } - tty->termios->c_cflag &= ~CMSPAR; + termios->c_cflag &= ~CMSPAR; /* FIXME: Error cases should be returning the actual bits changed only */ } @@ -1390,7 +1388,7 @@ static int qt_tiocmget(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = get_usb_serial(port, __func__); struct quatech_port *qt_port = qt_get_port_private(port); - int retval = -ENODEV; + int retval; if (!serial) return -ENODEV; @@ -1408,7 +1406,7 @@ static int qt_tiocmset(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = get_usb_serial(port, __func__); struct quatech_port *qt_port = qt_get_port_private(port); - int retval = -ENODEV; + int retval; if (!serial) return -ENODEV; @@ -1436,7 +1434,6 @@ static void qt_throttle(struct tty_struct *tty) qt_port->RxHolding = 1; mutex_unlock(&qt_port->lock); - return; } static void qt_unthrottle(struct tty_struct *tty) @@ -1477,8 +1474,6 @@ static void qt_unthrottle(struct tty_struct *tty) } } mutex_unlock(&qt_port->lock); - return; - } static int qt_calc_num_ports(struct usb_serial *serial) |