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path: root/drivers/pci/hotplug/s390_pci_hpc.c
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Diffstat (limited to 'drivers/pci/hotplug/s390_pci_hpc.c')
-rw-r--r--drivers/pci/hotplug/s390_pci_hpc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index 7db249a25016..46a7b738f61f 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -16,6 +16,7 @@
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
#include <linux/init.h>
+#include <asm/pci_debug.h>
#include <asm/sclp.h>
#define SLOT_NAME_SIZE 10
@@ -49,6 +50,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
return -EIO;
rc = sclp_pci_configure(slot->zdev->fid);
+ zpci_dbg(3, "conf fid:%x, rc:%d\n", slot->zdev->fid, rc);
if (!rc) {
slot->zdev->state = ZPCI_FN_STATE_CONFIGURED;
/* automatically scan the device after is was configured */
@@ -66,16 +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);
- 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;
+ zpci_dbg(3, "deconf fid:%x, rc:%d\n", slot->zdev->fid, rc);
+ if (!rc)
slot->zdev->state = ZPCI_FN_STATE_STANDBY;
- }
return rc;
}