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path: root/drivers/pci/hotplug/pciehp_ctrl.c
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Diffstat (limited to 'drivers/pci/hotplug/pciehp_ctrl.c')
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index beb081703fd8..b3c9ae580d91 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -519,13 +519,9 @@ int pciehp_enable_slot(struct slot *p_slot)
int rc;
struct controller *ctrl = p_slot->ctrl;
- /* Check to see if (latch closed, card present, power off) */
- mutex_lock(&p_slot->ctrl->crit_sect);
-
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
- mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
if (MRL_SENS(p_slot->ctrl)) {
@@ -533,7 +529,6 @@ int pciehp_enable_slot(struct slot *p_slot)
if (rc || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n",
slot_name(p_slot));
- mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
}
@@ -543,7 +538,6 @@ int pciehp_enable_slot(struct slot *p_slot)
if (rc || getstatus) {
ctrl_info(ctrl, "Already enabled on slot(%s)\n",
slot_name(p_slot));
- mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
}
@@ -557,7 +551,6 @@ int pciehp_enable_slot(struct slot *p_slot)
update_slot_info(p_slot);
- mutex_unlock(&p_slot->ctrl->crit_sect);
return rc;
}
@@ -571,15 +564,11 @@ int pciehp_disable_slot(struct slot *p_slot)
if (!p_slot->ctrl)
return 1;
- /* Check to see if (latch closed, card present, power on) */
- mutex_lock(&p_slot->ctrl->crit_sect);
-
if (!HP_SUPR_RM(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (ret || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n",
slot_name(p_slot));
- mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
}
@@ -589,7 +578,6 @@ int pciehp_disable_slot(struct slot *p_slot)
if (ret || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n",
slot_name(p_slot));
- mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
}
@@ -599,7 +587,6 @@ int pciehp_disable_slot(struct slot *p_slot)
if (ret || !getstatus) {
ctrl_info(ctrl, "Already disabled on slot(%s)\n",
slot_name(p_slot));
- mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
}
@@ -607,7 +594,6 @@ int pciehp_disable_slot(struct slot *p_slot)
ret = remove_board(p_slot);
update_slot_info(p_slot);
- mutex_unlock(&p_slot->ctrl->crit_sect);
return ret;
}