603 	struct pci_devres *dr;  in lkpi_pci_devres_get_alloc()  local
605 	dr = lkpi_devres_find(&pdev->dev, lkpi_pci_devres_release, NULL, NULL);  in lkpi_pci_devres_get_alloc()
606 	if (dr == NULL) {  in lkpi_pci_devres_get_alloc()
607 		dr = lkpi_devres_alloc(lkpi_pci_devres_release, sizeof(*dr),  in lkpi_pci_devres_get_alloc()
609 		if (dr != NULL)  in lkpi_pci_devres_get_alloc()
610 			lkpi_devres_add(&pdev->dev, dr);  in lkpi_pci_devres_get_alloc()
613 	return (dr);  in lkpi_pci_devres_get_alloc()
628 	struct pci_devres *dr;  in lkpi_pci_devres_release()  local
633 	dr = p;  in lkpi_pci_devres_release()
640 	if (dr->enable_io && lkpi_pci_disable_dev(dev) == 0)  in lkpi_pci_devres_release()
641 		dr->enable_io = false;  in lkpi_pci_devres_release()
643 	if (dr->region_mask == 0)  in lkpi_pci_devres_release()
647 		if ((dr->region_mask & (1 << bar)) == 0)  in lkpi_pci_devres_release()
656 	struct pci_devres *dr;  in linuxkpi_pcim_enable_device()  local
660 	dr = lkpi_pci_devres_get_alloc(pdev);  in linuxkpi_pcim_enable_device()
661 	if (dr == NULL)  in linuxkpi_pcim_enable_device()
665 	if (dr->enable_io)  in linuxkpi_pcim_enable_device()
670 		dr->enable_io = true;  in linuxkpi_pcim_enable_device()
681 	struct pcim_iomap_devres *dr;  in lkpi_pcim_iomap_devres_find()  local
683 	dr = lkpi_devres_find(&pdev->dev, lkpi_pcim_iomap_table_release,  in lkpi_pcim_iomap_devres_find()
685 	if (dr == NULL) {  in lkpi_pcim_iomap_devres_find()
686 		dr = lkpi_devres_alloc(lkpi_pcim_iomap_table_release,  in lkpi_pcim_iomap_devres_find()
687 		    sizeof(*dr), GFP_KERNEL | __GFP_ZERO);  in lkpi_pcim_iomap_devres_find()
688 		if (dr != NULL)  in lkpi_pcim_iomap_devres_find()
689 			lkpi_devres_add(&pdev->dev, dr);  in lkpi_pcim_iomap_devres_find()
692 	if (dr == NULL)  in lkpi_pcim_iomap_devres_find()
695 	return (dr);  in lkpi_pcim_iomap_devres_find()
701 	struct pcim_iomap_devres *dr;  in linuxkpi_pcim_iomap_table()  local
703 	dr = lkpi_pcim_iomap_devres_find(pdev);  in linuxkpi_pcim_iomap_table()
704 	if (dr == NULL)  in linuxkpi_pcim_iomap_table()
712 		return ((void **)dr->res_table);  in linuxkpi_pcim_iomap_table()
715 	return (dr->mmio_table);  in linuxkpi_pcim_iomap_table()
807 	struct pcim_iomap_devres *dr;  in linuxkpi_pcim_iomap_regions()  local
812 	dr = lkpi_pcim_iomap_devres_find(pdev);  in linuxkpi_pcim_iomap_regions()
813 	if (dr == NULL)  in linuxkpi_pcim_iomap_regions()
822 		if (dr->mmio_table[bar] != NULL) {  in linuxkpi_pcim_iomap_regions()
824 			    __func__, bar, dr->mmio_table[bar]);  in linuxkpi_pcim_iomap_regions()
831 		dr->mmio_table[bar] = (void *)rman_get_bushandle(res);  in linuxkpi_pcim_iomap_regions()
832 		dr->res_table[bar] = res;  in linuxkpi_pcim_iomap_regions()
841 			res = dr->mmio_table[bar];  in linuxkpi_pcim_iomap_regions()
854 	struct pcim_iomap_devres *dr;  in lkpi_pcim_iomap_table_release()  local
858 	dr = p;  in lkpi_pcim_iomap_table_release()
862 		if (dr->mmio_table[bar] == NULL)  in lkpi_pcim_iomap_table_release()
865 		pci_iounmap(pdev, dr->mmio_table[bar]);  in lkpi_pcim_iomap_table_release()
1068 	struct pci_devres *dr;  in pci_request_region()  local
1092 	dr = lkpi_pci_devres_find(pdev);  in pci_request_region()
1093 	if (dr != NULL) {  in pci_request_region()
1094 		dr->region_mask |= (1 << bar);  in pci_request_region()
1095 		dr->region_table[bar] = res;  in pci_request_region()
1128 	struct pci_devres *dr;  in linuxkpi_pci_release_region()  local
1138 	dr = lkpi_pci_devres_find(pdev);  in linuxkpi_pci_release_region()
1139 	if (dr != NULL) {  in linuxkpi_pci_release_region()
1140 		KASSERT(dr->region_table[bar] == rle->res, ("%s: pdev %p bar %d"  in linuxkpi_pci_release_region()
1142 		    bar, dr->region_table[bar], rle->res));  in linuxkpi_pci_release_region()
1143 		dr->region_table[bar] = NULL;  in linuxkpi_pci_release_region()
1144 		dr->region_mask &= ~(1 << bar);  in linuxkpi_pci_release_region()
1576 	struct lkpi_devres_dmam_coherent *dr;  in lkpi_dmam_free_coherent()  local
1578 	dr = p;  in lkpi_dmam_free_coherent()
1579 	dma_free_coherent(dev, dr->size, dr->mem, *dr->handle);  in lkpi_dmam_free_coherent()
1586 	struct lkpi_devres_dmam_coherent *dr;  in linuxkpi_dmam_alloc_coherent()  local
1588 	dr = lkpi_devres_alloc(lkpi_dmam_free_coherent,  in linuxkpi_dmam_alloc_coherent()
1589 	    sizeof(*dr), GFP_KERNEL | __GFP_ZERO);  in linuxkpi_dmam_alloc_coherent()
1591 	if (dr == NULL)  in linuxkpi_dmam_alloc_coherent()
1594 	dr->size = size;  in linuxkpi_dmam_alloc_coherent()
1595 	dr->mem = linux_dma_alloc_coherent(dev, size, dma_handle, flag);  in linuxkpi_dmam_alloc_coherent()
1596 	dr->handle = dma_handle;  in linuxkpi_dmam_alloc_coherent()
1597 	if (dr->mem == NULL) {  in linuxkpi_dmam_alloc_coherent()
1598 		lkpi_devres_free(dr);  in linuxkpi_dmam_alloc_coherent()
1602 	lkpi_devres_add(dev, dr);  in linuxkpi_dmam_alloc_coherent()
1603 	return (dr->mem);  in linuxkpi_dmam_alloc_coherent()