60 static struct libusb_device_handle *devh = NULL;  variable
70 	devh = libusb_open_device_with_vid_pid(NULL, 0x05ba, 0x000a);  in find_dpfp_device()
71 	return devh ? 0 : -EIO;  in find_dpfp_device()
80 	r = libusb_control_transfer(devh, CTRL_IN, USB_RQ, 0xf0, 0, data,  in print_f0_data()
102 	r = libusb_control_transfer(devh, CTRL_IN, USB_RQ, 0x07, 0, status, 1, 0);  in get_hwstat()
121 	r = libusb_control_transfer(devh, CTRL_OUT, USB_RQ, 0x07, 0, &data, 1, 0);  in set_hwstat()
139 	r = libusb_control_transfer(devh, CTRL_OUT, USB_RQ, 0x4e, 0, &data, 1, 0);  in set_mode()
182 	libusb_fill_control_transfer(transfer, devh, buf, cb_mode_changed, NULL,  in set_mode_async()
195 	r = libusb_interrupt_transfer(devh, EP_INTR, data, INTR_LENGTH,  in do_sync_intr()
404 	libusb_fill_bulk_transfer(img_transfer, devh, EP_DATA, imgbuf,  in alloc_transfers()
406 	libusb_fill_interrupt_transfer(irq_transfer, devh, EP_INTR, irqbuf,  in alloc_transfers()
434 	r = libusb_claim_interface(devh, 0);  in main()
501 	libusb_release_interface(devh, 0);  in main()
503 	libusb_close(devh);  in main()