drivers/gnss/usb.c

35 	struct gnss_usb *gusb = urb->context;
36 	struct gnss_device *gdev = gusb->gdev;
72 	struct gnss_usb *gusb = gnss_get_drvdata(gdev);
75 	ret = usb_submit_urb(gusb->read_urb, GFP_KERNEL);
87 	struct gnss_usb *gusb = gnss_get_drvdata(gdev);
89 	usb_kill_urb(gusb->read_urb);
95 	struct gnss_usb *gusb = gnss_get_drvdata(gdev);
103 	ret = usb_bulk_msg(gusb->udev, gusb->write_pipe, tbuf, count, NULL,
123 	struct gnss_usb *gusb;
134 	gusb = kzalloc(sizeof(*gusb), GFP_KERNEL);
135 	if (!gusb)
146 	gnss_set_drvdata(gdev, gusb);
164 			buf, buf_len, gnss_usb_rx_complete, gusb);
166 	gusb->intf = intf;
167 	gusb->udev = udev;
168 	gusb->gdev = gdev;
169 	gusb->read_urb = urb;
170 	gusb->write_pipe = usb_sndbulkpipe(udev, usb_endpoint_num(out));
176 	usb_set_intfdata(intf, gusb);
187 	kfree(gusb);
194 	struct gnss_usb *gusb = usb_get_intfdata(intf);
196 	gnss_deregister_device(gusb->gdev);
198 	kfree(gusb->read_urb->transfer_buffer);
199 	usb_free_urb(gusb->read_urb);
200 	gnss_put_device(gusb->gdev);
201 	kfree(gusb);