624 MODULE_DEVICE_TABLE(usb, go7007_usb_id_table);
631 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_vendor_request()  local
635 		return usb_control_msg(usb->usbdev,  in go7007_usb_vendor_request()
636 				usb_rcvctrlpipe(usb->usbdev, 0), request,  in go7007_usb_vendor_request()
640 		return usb_control_msg(usb->usbdev,  in go7007_usb_vendor_request()
641 				usb_sndctrlpipe(usb->usbdev, 0), request,  in go7007_usb_vendor_request()
649 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_interface_reset()  local
659 	if (usb->board->flags & GO7007_USB_EZUSB) {  in go7007_usb_interface_reset()
684 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_ezusb_write_interrupt()  local
692 		r = usb_control_msg(usb->usbdev,  in go7007_usb_ezusb_write_interrupt()
693 				usb_rcvctrlpipe(usb->usbdev, 0), 0x14,  in go7007_usb_ezusb_write_interrupt()
710 	r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), 0x12,  in go7007_usb_ezusb_write_interrupt()
715 	r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0),  in go7007_usb_ezusb_write_interrupt()
730 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_onboard_write_interrupt()  local
741 	r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 2), 0x00,  in go7007_usb_onboard_write_interrupt()
780 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_read_interrupt()  local
783 	r = usb_submit_urb(usb->intr_urb, GFP_KERNEL);  in go7007_usb_read_interrupt()
839 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_stream_start()  local
843 		r = usb_submit_urb(usb->video_urbs[i], GFP_KERNEL);  in go7007_usb_stream_start()
853 		r = usb_submit_urb(usb->audio_urbs[i], GFP_KERNEL);  in go7007_usb_stream_start()
863 		usb_kill_urb(usb->audio_urbs[i]);  in go7007_usb_stream_start()
866 		usb_kill_urb(usb->video_urbs[i]);  in go7007_usb_stream_start()
872 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_stream_stop()  local
878 		usb_kill_urb(usb->video_urbs[i]);  in go7007_usb_stream_stop()
881 			usb_kill_urb(usb->audio_urbs[i]);  in go7007_usb_stream_stop()
887 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_send_firmware()  local
893 	if (usb->board->flags & GO7007_USB_EZUSB)  in go7007_usb_send_firmware()
894 		pipe = usb_sndbulkpipe(usb->usbdev, 2);  in go7007_usb_send_firmware()
896 		pipe = usb_sndbulkpipe(usb->usbdev, 3);  in go7007_usb_send_firmware()
898 	return usb_bulk_msg(usb->usbdev, pipe, data, len,  in go7007_usb_send_firmware()
904 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_release()  local
908 	if (usb->intr_urb) {  in go7007_usb_release()
909 		usb_kill_urb(usb->intr_urb);  in go7007_usb_release()
910 		kfree(usb->intr_urb->transfer_buffer);  in go7007_usb_release()
911 		usb_free_urb(usb->intr_urb);  in go7007_usb_release()
916 		vurb = usb->video_urbs[i];  in go7007_usb_release()
922 		aurb = usb->audio_urbs[i];  in go7007_usb_release()
959 	struct go7007_usb *usb = go->hpi_context;  in go7007_usb_i2c_master_xfer()  local
967 	mutex_lock(&usb->i2c_lock);  in go7007_usb_i2c_master_xfer()
1022 	mutex_unlock(&usb->i2c_lock);  in go7007_usb_i2c_master_xfer()
1050 	struct go7007_usb *usb;  in go7007_usb_probe()  local
1121 	usb = kzalloc(sizeof(struct go7007_usb), GFP_KERNEL);  in go7007_usb_probe()
1122 	if (usb == NULL) {  in go7007_usb_probe()
1127 	usb->board = board;  in go7007_usb_probe()
1128 	usb->usbdev = usbdev;  in go7007_usb_probe()
1136 	go->hpi_context = usb;  in go7007_usb_probe()
1139 	usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL);  in go7007_usb_probe()
1140 	if (usb->intr_urb == NULL)  in go7007_usb_probe()
1142 	usb->intr_urb->transfer_buffer = kmalloc(2*sizeof(u16), GFP_KERNEL);  in go7007_usb_probe()
1143 	if (usb->intr_urb->transfer_buffer == NULL)  in go7007_usb_probe()
1147 		usb_fill_bulk_urb(usb->intr_urb, usb->usbdev,  in go7007_usb_probe()
1148 			usb_rcvbulkpipe(usb->usbdev, 4),  in go7007_usb_probe()
1149 			usb->intr_urb->transfer_buffer, 2*sizeof(u16),  in go7007_usb_probe()
1152 		usb_fill_int_urb(usb->intr_urb, usb->usbdev,  in go7007_usb_probe()
1153 			usb_rcvintpipe(usb->usbdev, 4),  in go7007_usb_probe()
1154 			usb->intr_urb->transfer_buffer, 2*sizeof(u16),  in go7007_usb_probe()
1167 		mutex_init(&usb->i2c_lock);  in go7007_usb_probe()
1194 				usb->board = board = &board_endura;  in go7007_usb_probe()
1205 				usb->board = board = &board_adlink_mpg24;  in go7007_usb_probe()
1268 		video_pipe = usb_rcvbulkpipe(usb->usbdev, 6);  in go7007_usb_probe()
1271 		video_pipe = usb_rcvbulkpipe(usb->usbdev, 1);  in go7007_usb_probe()
1274 		usb->video_urbs[i] = usb_alloc_urb(0, GFP_KERNEL);  in go7007_usb_probe()
1275 		if (usb->video_urbs[i] == NULL)  in go7007_usb_probe()
1277 		usb->video_urbs[i]->transfer_buffer =  in go7007_usb_probe()
1279 		if (usb->video_urbs[i]->transfer_buffer == NULL)  in go7007_usb_probe()
1281 		usb_fill_bulk_urb(usb->video_urbs[i], usb->usbdev, video_pipe,  in go7007_usb_probe()
1282 				usb->video_urbs[i]->transfer_buffer, v_urb_len,  in go7007_usb_probe()
1290 			usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL);  in go7007_usb_probe()
1291 			if (usb->audio_urbs[i] == NULL)  in go7007_usb_probe()
1293 			usb->audio_urbs[i]->transfer_buffer = kmalloc(4096,  in go7007_usb_probe()
1295 			if (usb->audio_urbs[i]->transfer_buffer == NULL)  in go7007_usb_probe()
1297 			usb_fill_bulk_urb(usb->audio_urbs[i], usb->usbdev,  in go7007_usb_probe()
1298 				usb_rcvbulkpipe(usb->usbdev, 8),  in go7007_usb_probe()
1299 				usb->audio_urbs[i]->transfer_buffer, 4096,  in go7007_usb_probe()