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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>
This commit is contained in:
Johan Hovold 2014-05-26 19:23:31 +02:00 committed by Greg Kroah-Hartman
parent 89da4a49b9
commit 8bb7ec65d6
1 changed files with 7 additions and 6 deletions
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13
drivers/usb/serial/usb_wwan.c
View File

@ -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);
}
}