diff options
Diffstat (limited to 'drivers/usb/serial/quatech2.c')
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 6fca40ace83a..72fe83a6c978 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -9,7 +9,7 @@ * */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/tty.h> @@ -176,14 +176,6 @@ static inline int qt2_control_msg(struct usb_device *dev, NULL, 0, QT2_USB_TIMEOUT); } -static inline int qt2_setdevice(struct usb_device *dev, u8 *data) -{ - u16 x = ((u16) (data[1] << 8) | (u16) (data[0])); - - return qt2_control_msg(dev, QT_SET_GET_DEVICE, x, 0); -} - - static inline int qt2_getregister(struct usb_device *dev, u8 uart, u8 reg, @@ -511,7 +503,7 @@ static void qt2_process_read_urb(struct urb *urb) newport = *(ch + 3); - if (newport > serial->num_ports) { + if (newport >= serial->num_ports) { dev_err(&port->dev, "%s - port change to invalid port: %i\n", __func__, newport); @@ -749,7 +741,7 @@ static int qt2_tiocmset(struct tty_struct *tty, return update_mctrl(port_priv, set, clear); } -static void qt2_break_ctl(struct tty_struct *tty, int break_state) +static int qt2_break_ctl(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; struct qt2_port_private *port_priv; @@ -762,10 +754,14 @@ static void qt2_break_ctl(struct tty_struct *tty, int break_state) status = qt2_control_msg(port->serial->dev, QT2_BREAK_CONTROL, val, port_priv->device_port); - if (status < 0) + if (status < 0) { dev_warn(&port->dev, "%s - failed to send control message: %i\n", __func__, status); + return status; + } + + return 0; } @@ -928,7 +924,6 @@ write_out: static struct usb_serial_driver qt2_device = { .driver = { - .owner = THIS_MODULE, .name = "quatech-serial", }, .description = DRIVER_DESC, |