pciehp - fix wrong return value

This patch fixes the problem that trying to enable already enabled
slot disables the slot by returning the proper value from
pciehp_enable_slot()/pciehp_disable_slot().

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige 2006-09-19 17:04:33 -07:00 committed by Greg Kroah-Hartman
parent aa4f63cad4
commit c9d86d76c1

View file

@ -762,14 +762,14 @@ int pciehp_enable_slot(struct slot *p_slot)
if (rc || !getstatus) {
info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
mutex_unlock(&p_slot->ctrl->crit_sect);
return 1;
return -ENODEV;
}
if (MRL_SENS(p_slot->ctrl->ctrlcap)) {
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
mutex_unlock(&p_slot->ctrl->crit_sect);
return 1;
return -ENODEV;
}
}
@ -778,7 +778,7 @@ int pciehp_enable_slot(struct slot *p_slot)
if (rc || getstatus) {
info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number);
mutex_unlock(&p_slot->ctrl->crit_sect);
return 1;
return -EINVAL;
}
}
mutex_unlock(&p_slot->ctrl->crit_sect);
@ -813,7 +813,7 @@ int pciehp_disable_slot(struct slot *p_slot)
if (ret || !getstatus) {
info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
mutex_unlock(&p_slot->ctrl->crit_sect);
return 1;
return -ENODEV;
}
}
@ -822,7 +822,7 @@ int pciehp_disable_slot(struct slot *p_slot)
if (ret || getstatus) {
info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
mutex_unlock(&p_slot->ctrl->crit_sect);
return 1;
return -ENODEV;
}
}
@ -831,7 +831,7 @@ int pciehp_disable_slot(struct slot *p_slot)
if (ret || !getstatus) {
info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number);
mutex_unlock(&p_slot->ctrl->crit_sect);
return 1;
return -EINVAL;
}
}