diff options
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
| -rw-r--r-- | drivers/usb/serial/whiteheat.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 8d126dd7a02..1093d2eb046 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -146,7 +146,7 @@ static int whiteheat_firmware_attach(struct usb_serial *serial); static int whiteheat_attach(struct usb_serial *serial); static void whiteheat_release(struct usb_serial *serial); static int whiteheat_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + struct usb_serial_port *port); static void whiteheat_close(struct usb_serial_port *port); static int whiteheat_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -259,7 +259,7 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize); static int firm_open(struct usb_serial_port *port); static int firm_close(struct usb_serial_port *port); -static int firm_setup_port(struct tty_struct *tty); +static void firm_setup_port(struct tty_struct *tty); static int firm_set_rts(struct usb_serial_port *port, __u8 onoff); static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff); static int firm_set_break(struct usb_serial_port *port, __u8 onoff); @@ -659,8 +659,7 @@ static void whiteheat_release(struct usb_serial *serial) return; } -static int whiteheat_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp) +static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) { int retval = 0; @@ -950,13 +949,12 @@ static void whiteheat_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&info->lock, flags); + spin_lock_irq(&info->lock); info->flags |= THROTTLED; - spin_unlock_irqrestore(&info->lock, flags); + spin_unlock_irq(&info->lock); return; } @@ -967,14 +965,13 @@ static void whiteheat_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); int actually_throttled; - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&info->lock, flags); + spin_lock_irq(&info->lock); actually_throttled = info->flags & ACTUALLY_THROTTLED; info->flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - spin_unlock_irqrestore(&info->lock, flags); + spin_unlock_irq(&info->lock); if (actually_throttled) rx_data_softint(&info->rx_work); @@ -1211,7 +1208,7 @@ static int firm_close(struct usb_serial_port *port) } -static int firm_setup_port(struct tty_struct *tty) +static void firm_setup_port(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct whiteheat_port_settings port_settings; @@ -1286,7 +1283,7 @@ static int firm_setup_port(struct tty_struct *tty) port_settings.lloop = 0; /* now send the message to the device */ - return firm_send_command(port, WHITEHEAT_SETUP_PORT, + firm_send_command(port, WHITEHEAT_SETUP_PORT, (__u8 *)&port_settings, sizeof(port_settings)); } |