187 	if (!dev->vpd || !dev->vpd->ops)  in pci_read_vpd()
189 	return dev->vpd->ops->read(dev, pos, count, buf);  in pci_read_vpd()
203 	if (!dev->vpd || !dev->vpd->ops)  in pci_write_vpd()
205 	return dev->vpd->ops->write(dev, pos, count, buf);  in pci_write_vpd()
300 	struct pci_vpd_pci22 *vpd =  in pci_vpd_pci22_wait()  local
301 		container_of(dev->vpd, struct pci_vpd_pci22, base);  in pci_vpd_pci22_wait()
306 	if (!vpd->busy)  in pci_vpd_pci22_wait()
310 		ret = pci_user_read_config_word(dev, vpd->cap + PCI_VPD_ADDR,  in pci_vpd_pci22_wait()
315 		if ((status & PCI_VPD_ADDR_F) == vpd->flag) {  in pci_vpd_pci22_wait()
316 			vpd->busy = false;  in pci_vpd_pci22_wait()
334 	struct pci_vpd_pci22 *vpd =  in pci_vpd_pci22_read()  local
335 		container_of(dev->vpd, struct pci_vpd_pci22, base);  in pci_vpd_pci22_read()
340 	if (pos < 0 || pos > vpd->base.len || end > vpd->base.len)  in pci_vpd_pci22_read()
343 	if (mutex_lock_killable(&vpd->lock))  in pci_vpd_pci22_read()
354 		ret = pci_user_write_config_word(dev, vpd->cap + PCI_VPD_ADDR,  in pci_vpd_pci22_read()
358 		vpd->busy = true;  in pci_vpd_pci22_read()
359 		vpd->flag = PCI_VPD_ADDR_F;  in pci_vpd_pci22_read()
364 		ret = pci_user_read_config_dword(dev, vpd->cap + PCI_VPD_DATA, &val);  in pci_vpd_pci22_read()
379 	mutex_unlock(&vpd->lock);  in pci_vpd_pci22_read()
386 	struct pci_vpd_pci22 *vpd =  in pci_vpd_pci22_write()  local
387 		container_of(dev->vpd, struct pci_vpd_pci22, base);  in pci_vpd_pci22_write()
392 	if (pos < 0 || (pos & 3) || (count & 3) || end > vpd->base.len)  in pci_vpd_pci22_write()
395 	if (mutex_lock_killable(&vpd->lock))  in pci_vpd_pci22_write()
410 		ret = pci_user_write_config_dword(dev, vpd->cap + PCI_VPD_DATA, val);  in pci_vpd_pci22_write()
413 		ret = pci_user_write_config_word(dev, vpd->cap + PCI_VPD_ADDR,  in pci_vpd_pci22_write()
418 		vpd->busy = true;  in pci_vpd_pci22_write()
419 		vpd->flag = 0;  in pci_vpd_pci22_write()
427 	mutex_unlock(&vpd->lock);  in pci_vpd_pci22_write()
433 	kfree(container_of(dev->vpd, struct pci_vpd_pci22, base));  in pci_vpd_pci22_release()
480 	struct pci_vpd_pci22 *vpd;  in pci_vpd_pci22_init()  local
487 	vpd = kzalloc(sizeof(*vpd), GFP_ATOMIC);  in pci_vpd_pci22_init()
488 	if (!vpd)  in pci_vpd_pci22_init()
491 	vpd->base.len = PCI_VPD_PCI22_SIZE;  in pci_vpd_pci22_init()
493 		vpd->base.ops = &pci_vpd_f0_ops;  in pci_vpd_pci22_init()
495 		vpd->base.ops = &pci_vpd_pci22_ops;  in pci_vpd_pci22_init()
496 	mutex_init(&vpd->lock);  in pci_vpd_pci22_init()
497 	vpd->cap = cap;  in pci_vpd_pci22_init()
498 	vpd->busy = false;  in pci_vpd_pci22_init()
499 	dev->vpd = &vpd->base;  in pci_vpd_pci22_init()