diff options
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
| -rw-r--r-- | drivers/usb/serial/usb_wwan.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index c5b9deb2e04e..d91a9883e869 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -619,12 +619,12 @@ int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message) } EXPORT_SYMBOL(usb_wwan_suspend); -static void play_delayed(struct usb_serial_port *port) +static int play_delayed(struct usb_serial_port *port) { struct usb_wwan_intf_private *data; struct usb_wwan_port_private *portdata; struct urb *urb; - int err; + int err = 0; portdata = usb_get_serial_port_data(port); data = port->serial->private; @@ -641,6 +641,8 @@ static void play_delayed(struct usb_serial_port *port) break; } } + + return err; } int usb_wwan_resume(struct usb_serial *serial) @@ -650,7 +652,8 @@ int usb_wwan_resume(struct usb_serial *serial) struct usb_wwan_intf_private *intfdata = serial->private; struct usb_wwan_port_private *portdata; struct urb *urb; - int err = 0; + int err; + int err_count = 0; spin_lock_irq(&intfdata->susp_lock); for (i = 0; i < serial->num_ports; i++) { @@ -669,25 +672,31 @@ int usb_wwan_resume(struct usb_serial *serial) dev_err(&port->dev, "%s: submit int urb failed: %d\n", __func__, err); + err_count++; } } + err = play_delayed(port); + if (err) + err_count++; + for (j = 0; j < N_IN_URB; j++) { urb = portdata->in_urbs[j]; err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { dev_err(&port->dev, "%s: Error %d for bulk URB %d\n", __func__, err, i); - spin_unlock_irq(&intfdata->susp_lock); - goto err_out; + err_count++; } } - play_delayed(port); } intfdata->suspended = 0; spin_unlock_irq(&intfdata->susp_lock); -err_out: - return err; + + if (err_count) + return -EIO; + + return 0; } EXPORT_SYMBOL(usb_wwan_resume); #endif |