Lines Matching refs:usblp
131 struct usblp { struct
168 static void usblp_dump(struct usblp *usblp) in usblp_dump() argument
170 struct device *dev = &usblp->intf->dev; in usblp_dump()
173 dev_dbg(dev, "usblp=0x%p\n", usblp); in usblp_dump()
174 dev_dbg(dev, "dev=0x%p\n", usblp->dev); in usblp_dump()
175 dev_dbg(dev, "present=%d\n", usblp->present); in usblp_dump()
176 dev_dbg(dev, "readbuf=0x%p\n", usblp->readbuf); in usblp_dump()
177 dev_dbg(dev, "readcount=%d\n", usblp->readcount); in usblp_dump()
178 dev_dbg(dev, "ifnum=%d\n", usblp->ifnum); in usblp_dump()
181 usblp->protocol[p].alt_setting); in usblp_dump()
183 usblp->protocol[p].epwrite); in usblp_dump()
185 usblp->protocol[p].epread); in usblp_dump()
187 dev_dbg(dev, "current_protocol=%d\n", usblp->current_protocol); in usblp_dump()
188 dev_dbg(dev, "minor=%d\n", usblp->minor); in usblp_dump()
189 dev_dbg(dev, "wstatus=%d\n", usblp->wstatus); in usblp_dump()
190 dev_dbg(dev, "rstatus=%d\n", usblp->rstatus); in usblp_dump()
191 dev_dbg(dev, "quirks=%d\n", usblp->quirks); in usblp_dump()
192 dev_dbg(dev, "used=%d\n", usblp->used); in usblp_dump()
193 dev_dbg(dev, "bidir=%d\n", usblp->bidir); in usblp_dump()
195 usblp->device_id_string ? in usblp_dump()
196 usblp->device_id_string + 2 : in usblp_dump()
233 static int usblp_wwait(struct usblp *usblp, int nonblock);
234 static int usblp_wtest(struct usblp *usblp, int nonblock);
235 static int usblp_rwait_and_lock(struct usblp *usblp, int nonblock);
236 static int usblp_rtest(struct usblp *usblp, int nonblock);
237 static int usblp_submit_read(struct usblp *usblp);
238 static int usblp_select_alts(struct usblp *usblp);
239 static int usblp_set_protocol(struct usblp *usblp, int protocol);
240 static int usblp_cache_device_id_string(struct usblp *usblp);
250 static int usblp_ctrl_msg(struct usblp *usblp, int request, int type, int dir, int recip, int value… in usblp_ctrl_msg() argument
253 int index = usblp->ifnum; in usblp_ctrl_msg()
259 index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting; in usblp_ctrl_msg()
261 retval = usb_control_msg(usblp->dev, in usblp_ctrl_msg()
262 dir ? usb_rcvctrlpipe(usblp->dev, 0) : usb_sndctrlpipe(usblp->dev, 0), in usblp_ctrl_msg()
264 dev_dbg(&usblp->intf->dev, in usblp_ctrl_msg()
270 #define usblp_read_status(usblp, status)\ argument
271 …usblp_ctrl_msg(usblp, USBLP_REQ_GET_STATUS, USB_TYPE_CLASS, USB_DIR_IN, USB_RECIP_INTERFACE, 0, st…
272 #define usblp_get_id(usblp, config, id, maxlen)\ argument
273 …usblp_ctrl_msg(usblp, USBLP_REQ_GET_ID, USB_TYPE_CLASS, USB_DIR_IN, USB_RECIP_INTERFACE, config, i…
274 #define usblp_reset(usblp)\ argument
275 usblp_ctrl_msg(usblp, USBLP_REQ_RESET, USB_TYPE_CLASS, USB_DIR_OUT, USB_RECIP_OTHER, 0, NULL, 0)
277 #define usblp_hp_channel_change_request(usblp, channel, buffer) \ argument
278 …usblp_ctrl_msg(usblp, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, USB_TYPE_VENDOR, USB_DIR_IN, USB_RECIP_…
293 struct usblp *usblp = urb->context; in usblp_bulk_read() local
297 if (usblp->present && usblp->used) { in usblp_bulk_read()
301 usblp->minor, status); in usblp_bulk_read()
303 spin_lock_irqsave(&usblp->lock, flags); in usblp_bulk_read()
305 usblp->rstatus = status; in usblp_bulk_read()
307 usblp->rstatus = urb->actual_length; in usblp_bulk_read()
308 usblp->rcomplete = 1; in usblp_bulk_read()
309 wake_up(&usblp->rwait); in usblp_bulk_read()
310 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_bulk_read()
317 struct usblp *usblp = urb->context; in usblp_bulk_write() local
321 if (usblp->present && usblp->used) { in usblp_bulk_write()
325 usblp->minor, status); in usblp_bulk_write()
327 spin_lock_irqsave(&usblp->lock, flags); in usblp_bulk_write()
329 usblp->wstatus = status; in usblp_bulk_write()
331 usblp->wstatus = urb->actual_length; in usblp_bulk_write()
332 usblp->no_paper = 0; in usblp_bulk_write()
333 usblp->wcomplete = 1; in usblp_bulk_write()
334 wake_up(&usblp->wwait); in usblp_bulk_write()
335 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_bulk_write()
346 static int usblp_check_status(struct usblp *usblp, int err) in usblp_check_status() argument
351 mutex_lock(&usblp->mut); in usblp_check_status()
352 if ((error = usblp_read_status(usblp, usblp->statusbuf)) < 0) { in usblp_check_status()
353 mutex_unlock(&usblp->mut); in usblp_check_status()
356 usblp->minor, error); in usblp_check_status()
359 status = *usblp->statusbuf; in usblp_check_status()
360 mutex_unlock(&usblp->mut); in usblp_check_status()
371 usblp->minor, usblp_messages[newerr]); in usblp_check_status()
377 static int handle_bidir(struct usblp *usblp) in handle_bidir() argument
379 if (usblp->bidir && usblp->used) { in handle_bidir()
380 if (usblp_submit_read(usblp) < 0) in handle_bidir()
393 struct usblp *usblp; in usblp_open() local
406 usblp = usb_get_intfdata(intf); in usblp_open()
407 if (!usblp || !usblp->dev || !usblp->present) in usblp_open()
411 if (usblp->used) in usblp_open()
423 usblp->used = 1; in usblp_open()
424 file->private_data = usblp; in usblp_open()
426 usblp->wcomplete = 1; /* we begin writeable */ in usblp_open()
427 usblp->wstatus = 0; in usblp_open()
428 usblp->rcomplete = 0; in usblp_open()
430 if (handle_bidir(usblp) < 0) { in usblp_open()
432 usblp->used = 0; in usblp_open()
441 static void usblp_cleanup(struct usblp *usblp) in usblp_cleanup() argument
443 printk(KERN_INFO "usblp%d: removed\n", usblp->minor); in usblp_cleanup()
445 kfree(usblp->readbuf); in usblp_cleanup()
446 kfree(usblp->device_id_string); in usblp_cleanup()
447 kfree(usblp->statusbuf); in usblp_cleanup()
448 usb_put_intf(usblp->intf); in usblp_cleanup()
449 kfree(usblp); in usblp_cleanup()
452 static void usblp_unlink_urbs(struct usblp *usblp) in usblp_unlink_urbs() argument
454 usb_kill_anchored_urbs(&usblp->urbs); in usblp_unlink_urbs()
459 struct usblp *usblp = file->private_data; in usblp_release() local
461 usblp->flags &= ~LP_ABORT; in usblp_release()
464 usblp->used = 0; in usblp_release()
465 if (usblp->present) in usblp_release()
466 usblp_unlink_urbs(usblp); in usblp_release()
468 usb_autopm_put_interface(usblp->intf); in usblp_release()
470 if (!usblp->present) /* finish cleanup from disconnect */ in usblp_release()
471 usblp_cleanup(usblp); in usblp_release()
482 struct usblp *usblp = file->private_data; in usblp_poll() local
484 poll_wait(file, &usblp->rwait, wait); in usblp_poll()
485 poll_wait(file, &usblp->wwait, wait); in usblp_poll()
486 spin_lock_irqsave(&usblp->lock, flags); in usblp_poll()
487 ret = ((usblp->bidir && usblp->rcomplete) ? EPOLLIN | EPOLLRDNORM : 0) | in usblp_poll()
488 ((usblp->no_paper || usblp->wcomplete) ? EPOLLOUT | EPOLLWRNORM : 0); in usblp_poll()
489 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_poll()
495 struct usblp *usblp = file->private_data; in usblp_ioctl() local
502 mutex_lock(&usblp->mut); in usblp_ioctl()
503 if (!usblp->present) { in usblp_ioctl()
508 dev_dbg(&usblp->intf->dev, in usblp_ioctl()
522 length = usblp_cache_device_id_string(usblp); in usblp_ioctl()
531 usblp->device_id_string, in usblp_ioctl()
546 twoints[0] = usblp->current_protocol; in usblp_ioctl()
550 if (usblp->protocol[i].alt_setting >= 0) in usblp_ioctl()
571 usblp_dump(usblp); in usblp_ioctl()
576 usblp_unlink_urbs(usblp); in usblp_ioctl()
577 retval = usblp_set_protocol(usblp, arg); in usblp_ioctl()
579 usblp_set_protocol(usblp, in usblp_ioctl()
580 usblp->current_protocol); in usblp_ioctl()
586 le16_to_cpu(usblp->dev->descriptor.idVendor) != 0x03F0 || in usblp_ioctl()
587 usblp->quirks & USBLP_QUIRK_BIDIR) { in usblp_ioctl()
592 err = usblp_hp_channel_change_request(usblp, in usblp_ioctl()
595 dev_err(&usblp->dev->dev, in usblp_ioctl()
598 usblp->minor, err); in usblp_ioctl()
603 dev_dbg(&usblp->intf->dev, in usblp_ioctl()
605 usblp->minor, arg, newChannel); in usblp_ioctl()
615 twoints[0] = usblp->dev->bus->busnum; in usblp_ioctl()
616 twoints[1] = usblp->dev->devnum; in usblp_ioctl()
624 dev_dbg(&usblp->intf->dev, in usblp_ioctl()
626 usblp->minor, twoints[0], twoints[1]); in usblp_ioctl()
636 twoints[0] = le16_to_cpu(usblp->dev->descriptor.idVendor); in usblp_ioctl()
637 twoints[1] = le16_to_cpu(usblp->dev->descriptor.idProduct); in usblp_ioctl()
645 dev_dbg(&usblp->intf->dev, in usblp_ioctl()
647 usblp->minor, twoints[0], twoints[1]); in usblp_ioctl()
655 retval = usblp_reset(usblp); in usblp_ioctl()
664 retval = usblp_read_status(usblp, usblp->statusbuf); in usblp_ioctl()
668 usblp->minor, retval); in usblp_ioctl()
672 status = *usblp->statusbuf; in usblp_ioctl()
679 usblp->flags |= LP_ABORT; in usblp_ioctl()
681 usblp->flags &= ~LP_ABORT; in usblp_ioctl()
689 mutex_unlock(&usblp->mut); in usblp_ioctl()
693 static struct urb *usblp_new_writeurb(struct usblp *usblp, int transfer_length) in usblp_new_writeurb() argument
707 usb_fill_bulk_urb(urb, usblp->dev, in usblp_new_writeurb()
708 usb_sndbulkpipe(usblp->dev, in usblp_new_writeurb()
709 usblp->protocol[usblp->current_protocol].epwrite->bEndpointAddress), in usblp_new_writeurb()
710 writebuf, transfer_length, usblp_bulk_write, usblp); in usblp_new_writeurb()
718 struct usblp *usblp = file->private_data; in usblp_write() local
724 if (mutex_lock_interruptible(&usblp->wmut)) { in usblp_write()
728 if ((rv = usblp_wwait(usblp, !!(file->f_flags & O_NONBLOCK))) < 0) in usblp_write()
739 writeurb = usblp_new_writeurb(usblp, transfer_length); in usblp_write()
742 usb_anchor_urb(writeurb, &usblp->urbs); in usblp_write()
750 spin_lock_irq(&usblp->lock); in usblp_write()
751 usblp->wcomplete = 0; in usblp_write()
752 spin_unlock_irq(&usblp->lock); in usblp_write()
754 usblp->wstatus = 0; in usblp_write()
755 spin_lock_irq(&usblp->lock); in usblp_write()
756 usblp->no_paper = 0; in usblp_write()
757 usblp->wcomplete = 1; in usblp_write()
758 wake_up(&usblp->wwait); in usblp_write()
759 spin_unlock_irq(&usblp->lock); in usblp_write()
768 rv = usblp_wwait(usblp, !!(file->f_flags&O_NONBLOCK)); in usblp_write()
775 spin_lock_irq(&usblp->lock); in usblp_write()
776 usblp->no_paper = 1; /* Mark for poll(2) */ in usblp_write()
777 spin_unlock_irq(&usblp->lock); in usblp_write()
784 if (usblp->wstatus < 0) { in usblp_write()
792 writecount += usblp->wstatus; in usblp_write()
795 mutex_unlock(&usblp->wmut); in usblp_write()
805 mutex_unlock(&usblp->wmut); in usblp_write()
817 struct usblp *usblp = file->private_data; in usblp_read() local
822 if (!usblp->bidir) in usblp_read()
825 rv = usblp_rwait_and_lock(usblp, !!(file->f_flags & O_NONBLOCK)); in usblp_read()
829 if ((avail = usblp->rstatus) < 0) { in usblp_read()
831 usblp->minor, (int)avail); in usblp_read()
832 usblp_submit_read(usblp); in usblp_read()
837 count = len < avail - usblp->readcount ? len : avail - usblp->readcount; in usblp_read()
839 copy_to_user(buffer, usblp->readbuf + usblp->readcount, count)) { in usblp_read()
844 if ((usblp->readcount += count) == avail) { in usblp_read()
845 if (usblp_submit_read(usblp) < 0) { in usblp_read()
854 mutex_unlock(&usblp->mut); in usblp_read()
869 static int usblp_wwait(struct usblp *usblp, int nonblock) in usblp_wwait() argument
875 add_wait_queue(&usblp->wwait, &waita); in usblp_wwait()
877 if (mutex_lock_interruptible(&usblp->mut)) { in usblp_wwait()
882 rc = usblp_wtest(usblp, nonblock); in usblp_wwait()
883 mutex_unlock(&usblp->mut); in usblp_wwait()
888 if (usblp->flags & LP_ABORT) { in usblp_wwait()
889 err = usblp_check_status(usblp, err); in usblp_wwait()
896 mutex_lock(&usblp->mut); in usblp_wwait()
897 usblp_read_status(usblp, usblp->statusbuf); in usblp_wwait()
898 mutex_unlock(&usblp->mut); in usblp_wwait()
903 remove_wait_queue(&usblp->wwait, &waita); in usblp_wwait()
907 static int usblp_wtest(struct usblp *usblp, int nonblock) in usblp_wtest() argument
911 if (!usblp->present) in usblp_wtest()
915 spin_lock_irqsave(&usblp->lock, flags); in usblp_wtest()
916 if (usblp->wcomplete) { in usblp_wtest()
917 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_wtest()
920 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_wtest()
933 static int usblp_rwait_and_lock(struct usblp *usblp, int nonblock) in usblp_rwait_and_lock() argument
938 add_wait_queue(&usblp->rwait, &waita); in usblp_rwait_and_lock()
940 if (mutex_lock_interruptible(&usblp->mut)) { in usblp_rwait_and_lock()
945 if ((rc = usblp_rtest(usblp, nonblock)) < 0) { in usblp_rwait_and_lock()
946 mutex_unlock(&usblp->mut); in usblp_rwait_and_lock()
951 mutex_unlock(&usblp->mut); in usblp_rwait_and_lock()
955 remove_wait_queue(&usblp->rwait, &waita); in usblp_rwait_and_lock()
959 static int usblp_rtest(struct usblp *usblp, int nonblock) in usblp_rtest() argument
963 if (!usblp->present) in usblp_rtest()
967 spin_lock_irqsave(&usblp->lock, flags); in usblp_rtest()
968 if (usblp->rcomplete) { in usblp_rtest()
969 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_rtest()
972 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_rtest()
981 static int usblp_submit_read(struct usblp *usblp) in usblp_submit_read() argument
992 usb_fill_bulk_urb(urb, usblp->dev, in usblp_submit_read()
993 usb_rcvbulkpipe(usblp->dev, in usblp_submit_read()
994 usblp->protocol[usblp->current_protocol].epread->bEndpointAddress), in usblp_submit_read()
995 usblp->readbuf, USBLP_BUF_SIZE_IN, in usblp_submit_read()
996 usblp_bulk_read, usblp); in usblp_submit_read()
997 usb_anchor_urb(urb, &usblp->urbs); in usblp_submit_read()
999 spin_lock_irqsave(&usblp->lock, flags); in usblp_submit_read()
1000 usblp->readcount = 0; /* XXX Why here? */ in usblp_submit_read()
1001 usblp->rcomplete = 0; in usblp_submit_read()
1002 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_submit_read()
1004 dev_dbg(&usblp->intf->dev, "error submitting urb (%d)\n", rc); in usblp_submit_read()
1005 spin_lock_irqsave(&usblp->lock, flags); in usblp_submit_read()
1006 usblp->rstatus = rc; in usblp_submit_read()
1007 usblp->rcomplete = 1; in usblp_submit_read()
1008 spin_unlock_irqrestore(&usblp->lock, flags); in usblp_submit_read()
1077 struct usblp *usblp = usb_get_intfdata(intf); in ieee1284_id_show() local
1079 if (usblp->device_id_string[0] == 0 && in ieee1284_id_show()
1080 usblp->device_id_string[1] == 0) in ieee1284_id_show()
1083 return sprintf(buf, "%s", usblp->device_id_string+2); in ieee1284_id_show()
1092 ATTRIBUTE_GROUPS(usblp);
1098 struct usblp *usblp; in usblp_probe() local
1104 usblp = kzalloc(sizeof(struct usblp), GFP_KERNEL); in usblp_probe()
1105 if (!usblp) { in usblp_probe()
1109 usblp->dev = dev; in usblp_probe()
1110 mutex_init(&usblp->wmut); in usblp_probe()
1111 mutex_init(&usblp->mut); in usblp_probe()
1112 spin_lock_init(&usblp->lock); in usblp_probe()
1113 init_waitqueue_head(&usblp->rwait); in usblp_probe()
1114 init_waitqueue_head(&usblp->wwait); in usblp_probe()
1115 init_usb_anchor(&usblp->urbs); in usblp_probe()
1116 usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; in usblp_probe()
1117 usblp->intf = usb_get_intf(intf); in usblp_probe()
1122 if (!(usblp->device_id_string = kmalloc(USBLP_DEVICE_ID_SIZE, GFP_KERNEL))) { in usblp_probe()
1132 if (!(usblp->readbuf = kmalloc(USBLP_BUF_SIZE_IN, GFP_KERNEL))) { in usblp_probe()
1138 usblp->statusbuf = kmalloc(STATUS_BUF_SIZE, GFP_KERNEL); in usblp_probe()
1139 if (!usblp->statusbuf) { in usblp_probe()
1145 usblp->quirks = usblp_quirks( in usblp_probe()
1150 protocol = usblp_select_alts(usblp); in usblp_probe()
1161 if (usblp_set_protocol(usblp, protocol) < 0) { in usblp_probe()
1167 usblp_cache_device_id_string(usblp); in usblp_probe()
1170 usblp_check_status(usblp, 0); in usblp_probe()
1173 usb_set_intfdata(intf, usblp); in usblp_probe()
1175 usblp->present = 1; in usblp_probe()
1184 usblp->minor = intf->minor; in usblp_probe()
1187 usblp->minor, usblp->bidir ? "Bi" : "Uni", dev->devnum, in usblp_probe()
1188 usblp->ifnum, in usblp_probe()
1189 usblp->protocol[usblp->current_protocol].alt_setting, in usblp_probe()
1190 usblp->current_protocol, in usblp_probe()
1191 le16_to_cpu(usblp->dev->descriptor.idVendor), in usblp_probe()
1192 le16_to_cpu(usblp->dev->descriptor.idProduct)); in usblp_probe()
1199 kfree(usblp->readbuf); in usblp_probe()
1200 kfree(usblp->statusbuf); in usblp_probe()
1201 kfree(usblp->device_id_string); in usblp_probe()
1202 usb_put_intf(usblp->intf); in usblp_probe()
1203 kfree(usblp); in usblp_probe()
1231 static int usblp_select_alts(struct usblp *usblp) in usblp_select_alts() argument
1239 if_alt = usblp->intf; in usblp_select_alts()
1242 usblp->protocol[p].alt_setting = -1; in usblp_select_alts()
1250 if (!(usblp->quirks & USBLP_QUIRK_BAD_CLASS)) in usblp_select_alts()
1271 if (usblp->quirks & USBLP_QUIRK_BIDIR) { in usblp_select_alts()
1274 usblp->minor); in usblp_select_alts()
1278 usblp->protocol[ifd->desc.bInterfaceProtocol].alt_setting = in usblp_select_alts()
1280 usblp->protocol[ifd->desc.bInterfaceProtocol].epwrite = epwrite; in usblp_select_alts()
1281 usblp->protocol[ifd->desc.bInterfaceProtocol].epread = epread; in usblp_select_alts()
1287 usblp->protocol[proto_bias].alt_setting != -1) in usblp_select_alts()
1291 if (usblp->protocol[2].alt_setting != -1) in usblp_select_alts()
1293 if (usblp->protocol[1].alt_setting != -1) in usblp_select_alts()
1295 if (usblp->protocol[3].alt_setting != -1) in usblp_select_alts()
1302 static int usblp_set_protocol(struct usblp *usblp, int protocol) in usblp_set_protocol() argument
1309 alts = usblp->protocol[protocol].alt_setting; in usblp_set_protocol()
1312 r = usb_set_interface(usblp->dev, usblp->ifnum, alts); in usblp_set_protocol()
1315 alts, usblp->ifnum); in usblp_set_protocol()
1319 usblp->bidir = (usblp->protocol[protocol].epread != NULL); in usblp_set_protocol()
1320 usblp->current_protocol = protocol; in usblp_set_protocol()
1321 dev_dbg(&usblp->intf->dev, "usblp%d set protocol %d\n", in usblp_set_protocol()
1322 usblp->minor, protocol); in usblp_set_protocol()
1329 static int usblp_cache_device_id_string(struct usblp *usblp) in usblp_cache_device_id_string() argument
1333 err = usblp_get_id(usblp, 0, usblp->device_id_string, USBLP_DEVICE_ID_SIZE - 1); in usblp_cache_device_id_string()
1335 dev_dbg(&usblp->intf->dev, in usblp_cache_device_id_string()
1337 usblp->minor, err); in usblp_cache_device_id_string()
1338 usblp->device_id_string[0] = usblp->device_id_string[1] = '\0'; in usblp_cache_device_id_string()
1345 length = be16_to_cpu(*((__be16 *)usblp->device_id_string)); in usblp_cache_device_id_string()
1350 usblp->device_id_string[length] = '\0'; in usblp_cache_device_id_string()
1352 dev_dbg(&usblp->intf->dev, "usblp%d Device ID string [len=%d]=\"%s\"\n", in usblp_cache_device_id_string()
1353 usblp->minor, length, &usblp->device_id_string[2]); in usblp_cache_device_id_string()
1360 struct usblp *usblp = usb_get_intfdata(intf); in usblp_disconnect() local
1364 if (!usblp || !usblp->dev) { in usblp_disconnect()
1370 mutex_lock(&usblp->mut); in usblp_disconnect()
1371 usblp->present = 0; in usblp_disconnect()
1372 wake_up(&usblp->wwait); in usblp_disconnect()
1373 wake_up(&usblp->rwait); in usblp_disconnect()
1376 usblp_unlink_urbs(usblp); in usblp_disconnect()
1377 mutex_unlock(&usblp->mut); in usblp_disconnect()
1379 if (!usblp->used) in usblp_disconnect()
1380 usblp_cleanup(usblp); in usblp_disconnect()
1386 struct usblp *usblp = usb_get_intfdata(intf); in usblp_suspend() local
1388 usblp_unlink_urbs(usblp); in usblp_suspend()
1391 wake_up(&usblp->wwait); in usblp_suspend()
1392 wake_up(&usblp->rwait); in usblp_suspend()
1400 struct usblp *usblp = usb_get_intfdata(intf); in usblp_resume() local
1403 r = handle_bidir(usblp); in usblp_resume()