diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/ch341.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index ac21618ace19..65a81c64bf7b 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -484,9 +484,9 @@ static void ch341_update_line_status(struct usb_serial_port *port, static void ch341_read_int_callback(struct urb *urb) { - struct usb_serial_port *port = (struct usb_serial_port *) urb->context; + struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; - unsigned int actual_length = urb->actual_length; + unsigned int len = urb->actual_length; int status; switch (urb->status) { @@ -497,24 +497,23 @@ static void ch341_read_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", + dev_dbg(&urb->dev->dev, "%s - urb shutting down: %d\n", __func__, urb->status); return; default: - dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", + dev_dbg(&urb->dev->dev, "%s - nonzero urb status: %d\n", __func__, urb->status); goto exit; } - usb_serial_debug_data(&port->dev, __func__, - urb->actual_length, urb->transfer_buffer); - ch341_update_line_status(port, data, actual_length); + usb_serial_debug_data(&port->dev, __func__, len, data); + ch341_update_line_status(port, data, len); exit: status = usb_submit_urb(urb, GFP_ATOMIC); - if (status) - dev_err(&urb->dev->dev, - "%s - usb_submit_urb failed with result %d\n", + if (status) { + dev_err(&urb->dev->dev, "%s - usb_submit_urb failed: %d\n", __func__, status); + } } static int ch341_tiocmget(struct tty_struct *tty) |