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s390/pci: add recover sysfs knob

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Add an arch specific attribute to recover a pci function from an
error state or config space blockage.

Signed-off-by: Sebastian Ott <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
This commit is contained in:
Sebastian Ott 2013-08-29 19:35:19 +02:00 • committed by Martin Schwidefsky
commit 0ff70ec88b
3 changed files with 29 additions and 4 deletions
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2
drivers/pci/hotplug/s390_pci_hpc.c
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@ -79,8 +79,6 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
if (rc)
goto out_deconfigure;
slot->zdev->state = ZPCI_FN_STATE_ONLINE;
pci_scan_slot(slot->zdev->bus, ZPCI_DEVFN);
pci_bus_add_devices(slot->zdev->bus);