146 struct usblp {  struct
147 	struct usb_device	*dev;			/* USB device */
148 	struct mutex		wmut;
149 	struct mutex		mut;
150 	spinlock_t		lock;		/* locks rcomplete, wcomplete */
151 	char			*readbuf;		/* read transfer_buffer */
152 	char			*statusbuf;		/* status transfer_buffer */
153 	struct usb_anchor	urbs;
154 	wait_queue_head_t	rwait, wwait;
155 	int			readcount;		/* Counter for reads */
156 	int			ifnum;			/* Interface number */
157 	struct usb_interface	*intf;			/* The interface */
183 static void usblp_dump(struct usblp *usblp)  in usblp_dump()
265 static int usblp_ctrl_msg(struct usblp *usblp, int request, int type, int dir, int recip, int value…  in usblp_ctrl_msg()
285 #define usblp_read_status(usblp, status)\  argument
287 #define usblp_get_id(usblp, config, id, maxlen)\  argument
289 #define usblp_reset(usblp)\  argument
292 #define usblp_hp_channel_change_request(usblp, channel, buffer) \  argument
308 	struct usblp *usblp = urb->context;  in usblp_bulk_read()  local
331 	struct usblp *usblp = urb->context;  in usblp_bulk_write()  local
359 static int usblp_check_status(struct usblp *usblp, int err)  in usblp_check_status()
390 static int handle_bidir(struct usblp *usblp)  in handle_bidir()
406 	struct usblp *usblp;  in usblp_open()  local
454 static void usblp_cleanup(struct usblp *usblp)  in usblp_cleanup()
464 static void usblp_unlink_urbs(struct usblp *usblp)  in usblp_unlink_urbs()
471 	struct usblp *usblp = file->private_data;  in usblp_release()  local
492 	struct usblp *usblp = file->private_data;  in usblp_poll()  local
505 	struct usblp *usblp = file->private_data;  in usblp_ioctl()  local
703 static struct urb *usblp_new_writeurb(struct usblp *usblp, int transfer_length)  in usblp_new_writeurb()
728 	struct usblp *usblp = file->private_data;  in usblp_write()  local
827 	struct usblp *usblp = file->private_data;  in usblp_read()  local
879 static int usblp_wwait(struct usblp *usblp, int nonblock)  in usblp_wwait()
917 static int usblp_wtest(struct usblp *usblp, int nonblock)  in usblp_wtest()
943 static int usblp_rwait_and_lock(struct usblp *usblp, int nonblock)  in usblp_rwait_and_lock()
969 static int usblp_rtest(struct usblp *usblp, int nonblock)  in usblp_rtest()
991 static int usblp_submit_read(struct usblp *usblp)  in usblp_submit_read()
1087 	struct usblp *usblp = usb_get_intfdata(intf);  in usblp_show_ieee1284_id()  local
1102 	struct usblp *usblp;  in usblp_probe()  local
1238 static int usblp_select_alts(struct usblp *usblp)  in usblp_select_alts()
1318 static int usblp_set_protocol(struct usblp *usblp, int protocol)  in usblp_set_protocol()
1345 static int usblp_cache_device_id_string(struct usblp *usblp)  in usblp_cache_device_id_string()
1376 	struct usblp *usblp = usb_get_intfdata(intf);  in usblp_disconnect()  local
1404 	struct usblp *usblp = usb_get_intfdata(intf);  in usblp_suspend()  local
1418 	struct usblp *usblp = usb_get_intfdata(intf);  in usblp_resume()  local