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Commit 944239c5 authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky
Browse files

s390/pci: implement pcibios_release_device 



Use pcibios_release_device to implement architecture-specific
functionality when a pci device is released. This function
will be called during pci_release_dev.

Reviewed-by: default avatarGerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: default avatarSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 44b9ca47

arch/s390/pci/pci.c

+25 −1
Original line number Diff line number Diff line
@@ -565,7 +565,21 @@ static void zpci_map_resources(struct zpci_dev *zdev) 
		pr_debug("BAR%i: -> start: %Lx  end: %Lx\n",

			i, pdev->resource[i].start, pdev->resource[i].end);

	}

};

}



static void zpci_unmap_resources(struct zpci_dev *zdev)

{

	struct pci_dev *pdev = zdev->pdev;

	resource_size_t len;

	int i;



	for (i = 0; i < PCI_BAR_COUNT; i++) {

		len = pci_resource_len(pdev, i);

		if (!len)

			continue;

		pci_iounmap(pdev, (void *) pdev->resource[i].start);

	}

}



struct zpci_dev *zpci_alloc_device(void)

{
@@ -810,6 +824,16 @@ int pcibios_add_device(struct pci_dev *pdev) 
	return 0;

}



void pcibios_release_device(struct pci_dev *pdev)

{

	struct zpci_dev *zdev = get_zdev(pdev);



	zpci_unmap_resources(zdev);

	zpci_fmb_disable_device(zdev);

	zpci_debug_exit_device(zdev);

	zdev->pdev = NULL;

}



static int zpci_scan_bus(struct zpci_dev *zdev)

{

	struct resource *res;