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usb: wwan: fix compilation without CONFIG_PM_RUNTIME 

The pm usage counter must be accessed with the proper wrappers
to allow compilation under all configurations.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Reported-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2011-03-18 12:44:17 +01:00 committed by Greg Kroah-Hartman
parent adaa3c6342
commit 97ac01d8f1
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/serial/usb_wwan.c
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@ -698,8 +698,7 @@ static void play_delayed(struct usb_serial_port *port)
/* we have to throw away the rest */
do {
unbusy_queued_urb(urb, portdata);
//extremely dirty
atomic_dec(&port->serial->interface->dev.power.usage_count);
usb_autopm_put_interface_no_suspend(port->serial->interface);
} while ((urb = usb_get_from_anchor(&portdata->delayed)));
break;
}