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authorSebastian Ott <sebott@linux.vnet.ibm.com>2013-04-16 14:12:17 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-04-17 14:07:36 +0200
commitcb65a669f62ecca123cf4f6998903ee628c59caf (patch)
treed5083643099374154de1b6ef973d9e58b31f8f23 /drivers/pci/hotplug
parents390/pci: debug device states (diff)
downloadlinux-cb65a669f62ecca123cf4f6998903ee628c59caf.tar.xz
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s390/pci: do not modify function handles
Don't modify function handles to get a disabled handle - call clp_disable_fh. With this change we also do no longer deconfigure enabled functions. 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>
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/s390_pci_hpc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index 6053e7221b51..46a7b738f61f 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -68,17 +68,16 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
if (!zpci_fn_configured(slot->zdev->state))
return -EIO;
+ rc = zpci_disable_device(slot->zdev);
+ if (rc)
+ return rc;
/* TODO: we rely on the user to unbind/remove the device, is that plausible
* or do we need to trigger that here?
*/
rc = sclp_pci_deconfigure(slot->zdev->fid);
zpci_dbg(3, "deconf fid:%x, rc:%d\n", slot->zdev->fid, rc);
- if (!rc) {
- /* Fixme: better call List-PCI to find the disabled FH
- for the FID since the FH should be opaque... */
- slot->zdev->fh &= 0x7fffffff;
+ if (!rc)
slot->zdev->state = ZPCI_FN_STATE_STANDBY;
- }
return rc;
}