C++ (Cpp) usb_choose_configuration Beispiele

Beispiel #1

Datei: generic.c Projekt: shalashaskaa/ardrone-kernel

static int generic_probe(struct usb_device *udev)
{
    int err, c;

    /* Choose and set the configuration.  This registers the interfaces
     * with the driver core and lets interface drivers bind to them.
     */
    if (udev->authorized == 0)
        dev_err(&udev->dev, "Device is not authorized for usage\n");
    else {
        c = usb_choose_configuration(udev);
        if (c >= 0) {
            err = usb_set_configuration(udev, c);
            if (err) {
                dev_err(&udev->dev, "can't set config #%d, error %d\n",
                        c, err);
                /* This need not be fatal.  The user can try to
                 * set other configurations. */
            }
        }
    }
    /* USB device state == configured ... usable */
    usb_notify_add_device(udev);

    return 0;
}

Beispiel #2

Datei: generic.c Projekt: antonywcl/AR-5315u_PLD

static int generic_probe(struct usb_device *udev)
{
	int err, c;

	/* Choose and set the configuration.  This registers the interfaces
	 * with the driver core and lets interface drivers bind to them.
	 */
	if (udev->authorized == 0)
		dev_err(&udev->dev, "Device is not authorized for usage\n");
	else {
		c = usb_choose_configuration(udev);
		if (c >= 0) {
			err = usb_set_configuration(udev, c);
			if (err) {
				dev_err(&udev->dev, "can't set config #%d, error %d\n",
					c, err);
				/* This need not be fatal.  The user can try to
				 * set other configurations. */
			}
		}
	}
	
//>> [CTFN-SYS-032-6] kewei lai : Support the second USB LED	
		if(udev->portnum == 2)
			usb2_status = kLedStateOn;
	
		if(udev->portnum == 1)
			usb1_status = kLedStateOn;
	
//<< [CTFN-SYS-032-6] End
	/* USB device state == configured ... usable */
	usb_notify_add_device(udev);

	return 0;
}