33 #define USB_VENDOR_ID_LD		0x0f11	/* USB Vendor ID of LD Didactic GmbH */
34 #define USB_DEVICE_ID_LD_CASSY		0x1000	/* USB Product ID of CASSY-S modules with 8 bytes endpoint s…
35 #define USB_DEVICE_ID_LD_CASSY2		0x1001	/* USB Product ID of CASSY-S modules with 64 bytes endpoint…
36 #define USB_DEVICE_ID_LD_POCKETCASSY	0x1010	/* USB Product ID of Pocket-CASSY */
37 #define USB_DEVICE_ID_LD_POCKETCASSY2	0x1011	/* USB Product ID of Pocket-CASSY 2 (reserved) */
38 #define USB_DEVICE_ID_LD_MOBILECASSY	0x1020	/* USB Product ID of Mobile-CASSY */
39 #define USB_DEVICE_ID_LD_MOBILECASSY2	0x1021	/* USB Product ID of Mobile-CASSY 2 (reserved) */
40 #define USB_DEVICE_ID_LD_MICROCASSYVOLTAGE	0x1031	/* USB Product ID of Micro-CASSY Voltage */
41 #define USB_DEVICE_ID_LD_MICROCASSYCURRENT	0x1032	/* USB Product ID of Micro-CASSY Current */
42 #define USB_DEVICE_ID_LD_MICROCASSYTIME		0x1033	/* USB Product ID of Micro-CASSY Time (reserved) */
43 #define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE	0x1035	/* USB Product ID of Micro-CASSY Temperature …
44 #define USB_DEVICE_ID_LD_MICROCASSYPH		0x1038	/* USB Product ID of Micro-CASSY pH */
45 #define USB_DEVICE_ID_LD_POWERANALYSERCASSY	0x1040	/* USB Product ID of Power Analyser CASSY */
46 #define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY	0x1042	/* USB Product ID of Converter Controller …
47 #define USB_DEVICE_ID_LD_MACHINETESTCASSY	0x1043	/* USB Product ID of Machine Test CASSY */
48 #define USB_DEVICE_ID_LD_JWM		0x1080	/* USB Product ID of Joule and Wattmeter */
49 #define USB_DEVICE_ID_LD_DMMP		0x1081	/* USB Product ID of Digital Multimeter P (reserved) */
50 #define USB_DEVICE_ID_LD_UMIP		0x1090	/* USB Product ID of UMI P */
51 #define USB_DEVICE_ID_LD_UMIC		0x10A0	/* USB Product ID of UMI C */
52 #define USB_DEVICE_ID_LD_UMIB		0x10B0	/* USB Product ID of UMI B */
53 #define USB_DEVICE_ID_LD_XRAY		0x1100	/* USB Product ID of X-Ray Apparatus 55481 */
54 #define USB_DEVICE_ID_LD_XRAY2		0x1101	/* USB Product ID of X-Ray Apparatus 554800 */
55 #define USB_DEVICE_ID_LD_XRAYCT		0x1110	/* USB Product ID of X-Ray Apparatus CT 554821*/
56 #define USB_DEVICE_ID_LD_VIDEOCOM	0x1200	/* USB Product ID of VideoCom */
57 #define USB_DEVICE_ID_LD_MOTOR		0x1210	/* USB Product ID of Motor (reserved) */
58 #define USB_DEVICE_ID_LD_COM3LAB	0x2000	/* USB Product ID of COM3LAB */
59 #define USB_DEVICE_ID_LD_TELEPORT	0x2010	/* USB Product ID of Terminal Adapter */
60 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020	/* USB Product ID of Network Analyser */
61 #define USB_DEVICE_ID_LD_POWERCONTROL	0x2030	/* USB Product ID of Converter Control Unit */
62 #define USB_DEVICE_ID_LD_MACHINETEST	0x2040	/* USB Product ID of Machine Test System */
63 #define USB_DEVICE_ID_LD_MOSTANALYSER	0x2050	/* USB Product ID of MOST Protocol Analyser */
64 #define USB_DEVICE_ID_LD_MOSTANALYSER2	0x2051	/* USB Product ID of MOST Protocol Analyser 2 */
65 #define USB_DEVICE_ID_LD_ABSESP		0x2060	/* USB Product ID of ABS ESP */
66 #define USB_DEVICE_ID_LD_AUTODATABUS	0x2070	/* USB Product ID of Automotive Data Buses */
67 #define USB_DEVICE_ID_LD_MCT		0x2080	/* USB Product ID of Microcontroller technique */
68 #define USB_DEVICE_ID_LD_HYBRID		0x2090	/* USB Product ID of Automotive Hybrid */
69 #define USB_DEVICE_ID_LD_HEATCONTROL	0x20A0	/* USB Product ID of Heat control */
72 #define USB_LD_MINOR_BASE	0
194 		dev->interrupt_in_running = 0;  in ld_usb_abort_transfers()
242 	if (urb->actual_length > 0) {  in ld_usb_interrupt_in_callback()
292 	dev->interrupt_out_busy = 0;  in ld_usb_interrupt_out_callback()
334 	dev->ring_head = 0;  in ld_usb_open()
335 	dev->ring_tail = 0;  in ld_usb_open()
336 	dev->buffer_overflow = 0;  in ld_usb_open()
348 	dev->interrupt_in_done = 0;  in ld_usb_open()
353 		dev->interrupt_in_running = 0;  in ld_usb_open()
354 		dev->open_count = 0;  in ld_usb_open()
373 	int retval = 0;  in ld_usb_release()
400 	dev->open_count = 0;  in ld_usb_release()
415 	__poll_t mask = 0;  in ld_usb_poll()
442 	int retval = 0;  in ld_usb_read()
448 	if (count == 0)  in ld_usb_read()
467 		dev->interrupt_in_done = 0;  in ld_usb_read()
474 		if (retval < 0)  in ld_usb_read()
503 		dev->buffer_overflow = 0;  in ld_usb_read()
506 		if (rv < 0)  in ld_usb_read()
528 	int retval = 0;  in ld_usb_write()
533 	if (count == 0)  in ld_usb_write()
556 		if (retval < 0) {  in ld_usb_write()
577 					 usb_sndctrlpipe(interface_to_usbdev(dev->intf), 0),  in ld_usb_write()
580 					 1 << 8, 0,  in ld_usb_write()
584 		if (retval < 0)  in ld_usb_write()
607 		dev->interrupt_out_busy = 0;  in ld_usb_write()
672 	    (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) {  in ld_usb_probe()
705 	dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);  in ld_usb_probe()
715 	dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);  in ld_usb_probe()