aboutsummaryrefslogtreecommitdiff
path: root/drivers/pci/hotplug/pciehp_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/hotplug/pciehp_core.c')
-rw-r--r--drivers/pci/hotplug/pciehp_core.c87
1 files changed, 38 insertions, 49 deletions
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index c748a19db89..4b23bc39b11 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -184,8 +184,8 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, hotplug_slot_name(hotplug_slot));
kfree(hotplug_slot->info);
kfree(hotplug_slot);
@@ -196,7 +196,7 @@ static int init_slots(struct controller *ctrl)
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
- int len, dup = 1;
+ char name[SLOT_NAME_SIZE];
int retval = -ENOMEM;
list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
@@ -210,48 +210,37 @@ static int init_slots(struct controller *ctrl)
/* register this slot with the hotplug pci core */
hotplug_slot->info = info;
- hotplug_slot->name = slot->name;
hotplug_slot->private = slot;
hotplug_slot->release = &release_slot;
hotplug_slot->ops = &pciehp_hotplug_slot_ops;
- get_power_status(hotplug_slot, &info->power_status);
- get_attention_status(hotplug_slot, &info->attention_status);
- get_latch_status(hotplug_slot, &info->latch_status);
- get_adapter_status(hotplug_slot, &info->adapter_status);
slot->hotplug_slot = hotplug_slot;
+ snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
- ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x "
- "slot_device_offset=%x\n", slot->bus, slot->device,
- slot->hp_slot, slot->number, ctrl->slot_device_offset);
-duplicate_name:
+ ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
+ "hp_slot=%x sun=%x slot_device_offset=%x\n",
+ pci_domain_nr(ctrl->pci_dev->subordinate),
+ slot->bus, slot->device, slot->hp_slot, slot->number,
+ ctrl->slot_device_offset);
retval = pci_hp_register(hotplug_slot,
ctrl->pci_dev->subordinate,
- slot->device);
+ slot->device,
+ name);
if (retval) {
- /*
- * If slot N already exists, we'll try to create
- * slot N-1, N-2 ... N-M, until we overflow.
- */
- if (retval == -EEXIST) {
- len = snprintf(slot->name, SLOT_NAME_SIZE,
- "%d-%d", slot->number, dup++);
- if (len < SLOT_NAME_SIZE)
- goto duplicate_name;
- else
- ctrl_err(ctrl, "duplicate slot name "
- "overflow\n");
- }
ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
retval);
goto error_info;
}
+ get_power_status(hotplug_slot, &info->power_status);
+ get_attention_status(hotplug_slot, &info->attention_status);
+ get_latch_status(hotplug_slot, &info->latch_status);
+ get_adapter_status(hotplug_slot, &info->adapter_status);
/* create additional sysfs entries */
if (EMI(ctrl)) {
retval = sysfs_create_file(&hotplug_slot->pci_slot->kobj,
&hotplug_slot_attr_lock.attr);
if (retval) {
pci_hp_deregister(hotplug_slot);
- ctrl_err(ctrl, "cannot create additional sysfs "
+ ctrl_err(ctrl, "Cannot create additional sysfs "
"entries\n");
goto error_info;
}
@@ -286,8 +275,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
{
struct slot *slot = hotplug_slot->private;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
hotplug_slot->info->attention_status = status;
@@ -302,8 +291,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
return pciehp_sysfs_enable_slot(slot);
}
@@ -313,8 +302,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
return pciehp_sysfs_disable_slot(slot);
}
@@ -324,8 +313,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
retval = slot->hpc_ops->get_power_status(slot, value);
if (retval < 0)
@@ -339,8 +328,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
retval = slot->hpc_ops->get_attention_status(slot, value);
if (retval < 0)
@@ -354,8 +343,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
retval = slot->hpc_ops->get_latch_status(slot, value);
if (retval < 0)
@@ -369,8 +358,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
retval = slot->hpc_ops->get_adapter_status(slot, value);
if (retval < 0)
@@ -385,8 +374,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
struct slot *slot = hotplug_slot->private;
int retval;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
retval = slot->hpc_ops->get_max_bus_speed(slot, value);
if (retval < 0)
@@ -400,8 +389,8 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
struct slot *slot = hotplug_slot->private;
int retval;
- ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
- __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
+ __func__, slot_name(slot));
retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
if (retval < 0)
@@ -427,7 +416,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
ctrl = pcie_init(dev);
if (!ctrl) {
- dev_err(&dev->device, "controller initialization failed\n");
+ dev_err(&dev->device, "Controller initialization failed\n");
goto err_out_none;
}
set_service_data(dev, ctrl);
@@ -436,10 +425,10 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
rc = init_slots(ctrl);
if (rc) {
if (rc == -EBUSY)
- ctrl_warn(ctrl, "slot already registered by another "
+ ctrl_warn(ctrl, "Slot already registered by another "
"hotplug driver\n");
else
- ctrl_err(ctrl, "slot initialization failed\n");
+ ctrl_err(ctrl, "Slot initialization failed\n");
goto err_out_release_ctlr;
}
@@ -536,7 +525,7 @@ static int __init pcied_init(void)
dbg("pcie_port_service_register = %d\n", retval);
info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
if (retval)
- dbg("%s: Failure to register service\n", __func__);
+ dbg("Failure to register service\n");
return retval;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 12:05:51 +0000