diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index f4928bc57773..114b390d80f9 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -86,6 +86,25 @@ struct zpci_dev *get_zdev_by_fid(u32 fid) return zdev; } +void zpci_remove_reserved_devices(void) +{ + struct zpci_dev *tmp, *zdev; + enum zpci_state state; + LIST_HEAD(remove); + + spin_lock(&zpci_list_lock); + list_for_each_entry_safe(zdev, tmp, &zpci_list, entry) { + if (zdev->state == ZPCI_FN_STATE_STANDBY && + !clp_get_state(zdev->fid, &state) && + state == ZPCI_FN_STATE_RESERVED) + list_move_tail(&zdev->entry, &remove); + } + spin_unlock(&zpci_list_lock); + + list_for_each_entry_safe(zdev, tmp, &remove, entry) + zpci_remove_device(zdev); +} + static struct zpci_dev *get_zdev_by_bus(struct pci_bus *bus) { return (bus && bus->sysdata) ? (struct zpci_dev *) bus->sysdata : NULL; @@ -845,16 +864,6 @@ out: return rc; } -void zpci_stop_device(struct zpci_dev *zdev) -{ - zpci_dma_exit_device(zdev); - /* - * Note: SCLP disables fh via set-pci-fn so don't - * do that here. - */ -} -EXPORT_SYMBOL_GPL(zpci_stop_device); - void zpci_remove_device(struct zpci_dev *zdev) { if (!zdev->bus) |