11 static int dvb_usb_v2_generic_io(struct dvb_usb_device *d,  in dvb_usb_v2_generic_io()  argument
16 	if (!wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint ||  in dvb_usb_v2_generic_io()
17 			!d->props->generic_bulk_ctrl_endpoint_response) {  in dvb_usb_v2_generic_io()
18 		dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, -EINVAL);  in dvb_usb_v2_generic_io()
22 	dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf);  in dvb_usb_v2_generic_io()
24 	ret = usb_bulk_msg(d->udev, usb_sndbulkpipe(d->udev,  in dvb_usb_v2_generic_io()
25 			d->props->generic_bulk_ctrl_endpoint), wbuf, wlen,  in dvb_usb_v2_generic_io()
28 		dev_err(&d->udev->dev, "%s: usb_bulk_msg() failed=%d\n",  in dvb_usb_v2_generic_io()
33 		dev_err(&d->udev->dev, "%s: usb_bulk_msg() write length=%d, actual=%d\n",  in dvb_usb_v2_generic_io()
40 		if (d->props->generic_bulk_ctrl_delay)  in dvb_usb_v2_generic_io()
41 			usleep_range(d->props->generic_bulk_ctrl_delay,  in dvb_usb_v2_generic_io()
42 					d->props->generic_bulk_ctrl_delay  in dvb_usb_v2_generic_io()
45 		ret = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev,  in dvb_usb_v2_generic_io()
46 				d->props->generic_bulk_ctrl_endpoint_response),  in dvb_usb_v2_generic_io()
49 			dev_err(&d->udev->dev,  in dvb_usb_v2_generic_io()
53 		dev_dbg(&d->udev->dev, "%s: <<< %*ph\n", __func__,  in dvb_usb_v2_generic_io()
60 int dvb_usbv2_generic_rw(struct dvb_usb_device *d,  in dvb_usbv2_generic_rw()  argument
65 	mutex_lock(&d->usb_mutex);  in dvb_usbv2_generic_rw()
66 	ret = dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen);  in dvb_usbv2_generic_rw()
67 	mutex_unlock(&d->usb_mutex);  in dvb_usbv2_generic_rw()
73 int dvb_usbv2_generic_write(struct dvb_usb_device *d, u8 *buf, u16 len)  in dvb_usbv2_generic_write()  argument
77 	mutex_lock(&d->usb_mutex);  in dvb_usbv2_generic_write()
78 	ret = dvb_usb_v2_generic_io(d, buf, len, NULL, 0);  in dvb_usbv2_generic_write()
79 	mutex_unlock(&d->usb_mutex);  in dvb_usbv2_generic_write()
85 int dvb_usbv2_generic_rw_locked(struct dvb_usb_device *d,  in dvb_usbv2_generic_rw_locked()  argument
88 	return dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen);  in dvb_usbv2_generic_rw_locked()
92 int dvb_usbv2_generic_write_locked(struct dvb_usb_device *d, u8 *buf, u16 len)  in dvb_usbv2_generic_write_locked()  argument
94 	return dvb_usb_v2_generic_io(d, buf, len, NULL, 0);  in dvb_usbv2_generic_write_locked()