diff options
| author | Johan Hovold <jhovold@gmail.com> | 2014-05-26 19:23:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 00:04:08 +0200 |
| commit | 8bb7ec65d600fd513aa94b50078a6329df612daa (patch) | |
| tree | a19db302dc098582ba9607d5c0ff0fc5d02d1326 /drivers/usb | |
| parent | USB: usb_wwan: remove bogus function prototype (diff) | |
| download | linux-8bb7ec65d600fd513aa94b50078a6329df612daa.tar.xz linux-8bb7ec65d600fd513aa94b50078a6329df612daa.zip | |
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/usb_wwan.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index c951f75891c9..bbcbdaa16c17 100644 --- 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); } } |