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>
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1 changed files with 6 additions and 6 deletions
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@ -762,14 +762,14 @@ int pciehp_enable_slot(struct slot *p_slot)
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if (rc || !getstatus) {
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info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
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mutex_unlock(&p_slot->ctrl->crit_sect);
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return 1;
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return -ENODEV;
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}
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if (MRL_SENS(p_slot->ctrl->ctrlcap)) {
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rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
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if (rc || getstatus) {
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info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
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mutex_unlock(&p_slot->ctrl->crit_sect);
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return 1;
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return -ENODEV;
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}
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}
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@ -778,7 +778,7 @@ int pciehp_enable_slot(struct slot *p_slot)
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if (rc || getstatus) {
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info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number);
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mutex_unlock(&p_slot->ctrl->crit_sect);
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return 1;
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return -EINVAL;
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}
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}
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mutex_unlock(&p_slot->ctrl->crit_sect);
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@ -813,7 +813,7 @@ int pciehp_disable_slot(struct slot *p_slot)
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if (ret || !getstatus) {
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info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
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mutex_unlock(&p_slot->ctrl->crit_sect);
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return 1;
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return -ENODEV;
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}
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}
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@ -822,7 +822,7 @@ int pciehp_disable_slot(struct slot *p_slot)
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if (ret || getstatus) {
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info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
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mutex_unlock(&p_slot->ctrl->crit_sect);
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return 1;
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return -ENODEV;
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}
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}
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@ -831,7 +831,7 @@ int pciehp_disable_slot(struct slot *p_slot)
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if (ret || !getstatus) {
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info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number);
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mutex_unlock(&p_slot->ctrl->crit_sect);
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return 1;
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return -EINVAL;
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}
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}
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