620 	struct pci_devres *dr;  in lkpi_pci_devres_get_alloc()  local
622 	dr = lkpi_devres_find(&pdev->dev, lkpi_pci_devres_release, NULL, NULL);  in lkpi_pci_devres_get_alloc()
623 	if (dr == NULL) {  in lkpi_pci_devres_get_alloc()
624 		dr = lkpi_devres_alloc(lkpi_pci_devres_release, sizeof(*dr),  in lkpi_pci_devres_get_alloc()
626 		if (dr != NULL)  in lkpi_pci_devres_get_alloc()
627 			lkpi_devres_add(&pdev->dev, dr);  in lkpi_pci_devres_get_alloc()
630 	return (dr);  in lkpi_pci_devres_get_alloc()
645 	struct pci_devres *dr;  in lkpi_pci_devres_release()  local
650 	dr = p;  in lkpi_pci_devres_release()
657 	if (dr->enable_io && lkpi_pci_disable_dev(dev) == 0)  in lkpi_pci_devres_release()
658 		dr->enable_io = false;  in lkpi_pci_devres_release()
660 	if (dr->region_mask == 0)  in lkpi_pci_devres_release()
664 		if ((dr->region_mask & (1 << bar)) == 0)  in lkpi_pci_devres_release()
673 	struct pci_devres *dr;  in linuxkpi_pcim_enable_device()  local
677 	dr = lkpi_pci_devres_get_alloc(pdev);  in linuxkpi_pcim_enable_device()
678 	if (dr == NULL)  in linuxkpi_pcim_enable_device()
682 	if (dr->enable_io)  in linuxkpi_pcim_enable_device()
687 		dr->enable_io = true;  in linuxkpi_pcim_enable_device()
698 	struct pcim_iomap_devres *dr;  in lkpi_pcim_iomap_devres_find()  local
700 	dr = lkpi_devres_find(&pdev->dev, lkpi_pcim_iomap_table_release,  in lkpi_pcim_iomap_devres_find()
702 	if (dr == NULL) {  in lkpi_pcim_iomap_devres_find()
703 		dr = lkpi_devres_alloc(lkpi_pcim_iomap_table_release,  in lkpi_pcim_iomap_devres_find()
704 		    sizeof(*dr), GFP_KERNEL | __GFP_ZERO);  in lkpi_pcim_iomap_devres_find()
705 		if (dr != NULL)  in lkpi_pcim_iomap_devres_find()
706 			lkpi_devres_add(&pdev->dev, dr);  in lkpi_pcim_iomap_devres_find()
709 	if (dr == NULL)  in lkpi_pcim_iomap_devres_find()
712 	return (dr);  in lkpi_pcim_iomap_devres_find()
718 	struct pcim_iomap_devres *dr;  in linuxkpi_pcim_iomap_table()  local
720 	dr = lkpi_pcim_iomap_devres_find(pdev);  in linuxkpi_pcim_iomap_table()
721 	if (dr == NULL)  in linuxkpi_pcim_iomap_table()
729 		return ((void **)dr->res_table);  in linuxkpi_pcim_iomap_table()
732 	return (dr->mmio_table);  in linuxkpi_pcim_iomap_table()
824 	struct pcim_iomap_devres *dr;  in linuxkpi_pcim_iomap_regions()  local
829 	dr = lkpi_pcim_iomap_devres_find(pdev);  in linuxkpi_pcim_iomap_regions()
830 	if (dr == NULL)  in linuxkpi_pcim_iomap_regions()
839 		if (dr->mmio_table[bar] != NULL) {  in linuxkpi_pcim_iomap_regions()
841 			    __func__, bar, dr->mmio_table[bar]);  in linuxkpi_pcim_iomap_regions()
848 		dr->mmio_table[bar] = (void *)rman_get_bushandle(res);  in linuxkpi_pcim_iomap_regions()
849 		dr->res_table[bar] = res;  in linuxkpi_pcim_iomap_regions()
858 			res = dr->mmio_table[bar];  in linuxkpi_pcim_iomap_regions()
871 	struct pcim_iomap_devres *dr;  in lkpi_pcim_iomap_table_release()  local
875 	dr = p;  in lkpi_pcim_iomap_table_release()
879 		if (dr->mmio_table[bar] == NULL)  in lkpi_pcim_iomap_table_release()
882 		pci_iounmap(pdev, dr->mmio_table[bar]);  in lkpi_pcim_iomap_table_release()
1087 	struct pci_devres *dr;  in pci_request_region()  local
1111 	dr = lkpi_pci_devres_find(pdev);  in pci_request_region()
1112 	if (dr != NULL) {  in pci_request_region()
1113 		dr->region_mask |= (1 << bar);  in pci_request_region()
1114 		dr->region_table[bar] = res;  in pci_request_region()
1147 	struct pci_devres *dr;  in linuxkpi_pci_release_region()  local
1157 	dr = lkpi_pci_devres_find(pdev);  in linuxkpi_pci_release_region()
1158 	if (dr != NULL) {  in linuxkpi_pci_release_region()
1159 		KASSERT(dr->region_table[bar] == rle->res, ("%s: pdev %p bar %d"  in linuxkpi_pci_release_region()
1161 		    bar, dr->region_table[bar], rle->res));  in linuxkpi_pci_release_region()
1162 		dr->region_table[bar] = NULL;  in linuxkpi_pci_release_region()
1163 		dr->region_mask &= ~(1 << bar);  in linuxkpi_pci_release_region()
1595 	struct lkpi_devres_dmam_coherent *dr;  in lkpi_dmam_free_coherent()  local
1597 	dr = p;  in lkpi_dmam_free_coherent()
1598 	dma_free_coherent(dev, dr->size, dr->mem, *dr->handle);  in lkpi_dmam_free_coherent()
1605 	struct lkpi_devres_dmam_coherent *dr;  in linuxkpi_dmam_alloc_coherent()  local
1607 	dr = lkpi_devres_alloc(lkpi_dmam_free_coherent,  in linuxkpi_dmam_alloc_coherent()
1608 	    sizeof(*dr), GFP_KERNEL | __GFP_ZERO);  in linuxkpi_dmam_alloc_coherent()
1610 	if (dr == NULL)  in linuxkpi_dmam_alloc_coherent()
1613 	dr->size = size;  in linuxkpi_dmam_alloc_coherent()
1614 	dr->mem = linux_dma_alloc_coherent(dev, size, dma_handle, flag);  in linuxkpi_dmam_alloc_coherent()
1615 	dr->handle = dma_handle;  in linuxkpi_dmam_alloc_coherent()
1616 	if (dr->mem == NULL) {  in linuxkpi_dmam_alloc_coherent()
1617 		lkpi_devres_free(dr);  in linuxkpi_dmam_alloc_coherent()
1621 	lkpi_devres_add(dev, dr);  in linuxkpi_dmam_alloc_coherent()
1622 	return (dr->mem);  in linuxkpi_dmam_alloc_coherent()