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Diffstat (limited to 'arch/s390/pci/pci_event.c')
-rw-r--r--arch/s390/pci/pci_event.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 01e251b1da0c..6d7f5a3016ca 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -76,7 +76,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
switch (ccdf->pec) {
case 0x0301: /* Standby -> Configured */
- if (!zdev || zdev->state == ZPCI_FN_STATE_CONFIGURED)
+ if (!zdev || zdev->state != ZPCI_FN_STATE_STANDBY)
break;
zdev->state = ZPCI_FN_STATE_CONFIGURED;
zdev->fh = ccdf->fh;
@@ -86,7 +86,8 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
pci_rescan_bus(zdev->bus);
break;
case 0x0302: /* Reserved -> Standby */
- clp_add_pci_device(ccdf->fid, ccdf->fh, 0);
+ if (!zdev)
+ clp_add_pci_device(ccdf->fid, ccdf->fh, 0);
break;
case 0x0303: /* Deconfiguration requested */
if (pdev)