41 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
63 static int command(struct gspca_dev *gspca_dev,  in command()  argument
71 	memcpy(gspca_dev->usb_buf, order_values[order], 12);  in command()
72 	return usb_control_msg(gspca_dev->dev,  in command()
73 			usb_sndctrlpipe(gspca_dev->dev, 0),  in command()
76 			USB_RECIP_INTERFACE, 0, 0, gspca_dev->usb_buf,  in command()
91 	struct gspca_dev *gspca_dev = &dev->gspca_dev;  in dostream()  local
92 	struct urb *urb = gspca_dev->urb[0];  in dostream()
101 	while (gspca_dev->present && gspca_dev->streaming) {  in dostream()
103 		if (gspca_dev->frozen)  in dostream()
108 		mutex_lock(&gspca_dev->usb_lock);  in dostream()
109 		ret = command(gspca_dev, 1);  in dostream()
110 		mutex_unlock(&gspca_dev->usb_lock);  in dostream()
114 		if (gspca_dev->frozen)  in dostream()
117 		if (!gspca_dev->present || !gspca_dev->streaming)  in dostream()
122 			ret = usb_bulk_msg(gspca_dev->dev,  in dostream()
133 			if (gspca_dev->frozen)  in dostream()
136 			if (!gspca_dev->present || !gspca_dev->streaming)  in dostream()
148 				gspca_frame_add(gspca_dev, LAST_PACKET,  in dostream()
154 			gspca_frame_add(gspca_dev,  in dostream()
155 					gspca_dev->last_packet_type  in dostream()
172 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
175 	struct usb_fpix *dev = (struct usb_fpix *) gspca_dev;  in sd_config()
176 	struct cam *cam = &gspca_dev->cam;  in sd_config()
189 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
195 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
197 	struct usb_fpix *dev = (struct usb_fpix *) gspca_dev;  in sd_start()
201 	ret = command(gspca_dev, 0);  in sd_start()
209 	ret = usb_bulk_msg(gspca_dev->dev,  in sd_start()
210 			gspca_dev->urb[0]->pipe,  in sd_start()
211 			gspca_dev->urb[0]->transfer_buffer,  in sd_start()
220 	ret = command(gspca_dev, 1);  in sd_start()
227 	usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);  in sd_start()
238 static void sd_stop0(struct gspca_dev *gspca_dev)  in sd_stop0()  argument
240 	struct usb_fpix *dev = (struct usb_fpix *) gspca_dev;  in sd_stop0()
243 	mutex_unlock(&gspca_dev->usb_lock);  in sd_stop0()
245 	mutex_lock(&gspca_dev->usb_lock);  in sd_stop0()