USB: usb_wwan: report failed submissions as errors

Promote failed-submission messages in open() and write() to error log
level.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index c951f75891c98a537a77963c54e7d6283d6fb785..bbcbdaa16c17c7fd5e7f7091bebeef3398f7b58d 100644 (file)
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -231,9 +231,9 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
                        spin_unlock_irqrestore(&intfdata->susp_lock, flags);
                        err = usb_submit_urb(this_urb, GFP_ATOMIC);
                        if (err) {
-                               dev_dbg(&port->dev,
-                                       "usb_submit_urb %p (write bulk) failed (%d)\n",
-                                       this_urb, err);
+                               dev_err(&port->dev,
+                                       "%s: submit urb %d failed: %d\n",
+                                       __func__, i, err);
                                clear_bit(i, &portdata->out_busy);
                                spin_lock_irqsave(&intfdata->susp_lock, flags);
                                intfdata->in_flight--;
@@ -376,7 +376,7 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port)
        if (port->interrupt_in_urb) {
                err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
                if (err) {
-                       dev_dbg(&port->dev, "%s: submit int urb failed: %d\n",
+                       dev_err(&port->dev, "%s: submit int urb failed: %d\n",
                                __func__, err);
                }
        }
@@ -388,8 +388,9 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port)
                        continue;
                err = usb_submit_urb(urb, GFP_KERNEL);
                if (err) {
-                       dev_dbg(&port->dev, "%s: submit urb %d failed (%d) %d\n",
-                               __func__, i, err, urb->transfer_buffer_length);
+                       dev_err(&port->dev,
+                               "%s: submit read urb %d failed: %d\n",
+                               __func__, i, err);
                }
        }