aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/serial
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/usb_wwan.c25
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