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: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
parent
44b9ca4753
commit
944239c59e
|
@ -565,7 +565,21 @@ static void zpci_map_resources(struct zpci_dev *zdev)
|
||||||
pr_debug("BAR%i: -> start: %Lx end: %Lx\n",
|
pr_debug("BAR%i: -> start: %Lx end: %Lx\n",
|
||||||
i, pdev->resource[i].start, pdev->resource[i].end);
|
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)
|
struct zpci_dev *zpci_alloc_device(void)
|
||||||
{
|
{
|
||||||
|
@ -810,6 +824,16 @@ int pcibios_add_device(struct pci_dev *pdev)
|
||||||
return 0;
|
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)
|
static int zpci_scan_bus(struct zpci_dev *zdev)
|
||||||
{
|
{
|
||||||
struct resource *res;
|
struct resource *res;
|
||||||
|
|
Loading…
Reference in a new issue