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path: root/drivers/pci/hotplug
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Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c92
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c14
-rw-r--r--drivers/pci/hotplug/pciehp.h16
-rw-r--r--drivers/pci/hotplug/pciehp_core.c78
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c136
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c202
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c26
-rw-r--r--drivers/pci/hotplug/rpaphp.h4
-rw-r--r--drivers/pci/hotplug/rpaphp_core.c4
-rw-r--r--drivers/pci/hotplug/rpaphp_pci.c2
10 files changed, 303 insertions, 271 deletions
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 7d27631e6e6..8cfd1c4926c 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -123,10 +123,8 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void)
static void __init print_bus_info (void)
{
struct bus_info *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &bus_info_head) {
- ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+ list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
debug ("%s - slot_min = %x\n", __func__, ptr->slot_min);
debug ("%s - slot_max = %x\n", __func__, ptr->slot_max);
debug ("%s - slot_count = %x\n", __func__, ptr->slot_count);
@@ -146,10 +144,8 @@ static void __init print_bus_info (void)
static void print_lo_info (void)
{
struct rio_detail *ptr;
- struct list_head *ptr1;
debug ("print_lo_info ----\n");
- list_for_each (ptr1, &rio_lo_head) {
- ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
+ list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) {
debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -163,10 +159,8 @@ static void print_lo_info (void)
static void print_vg_info (void)
{
struct rio_detail *ptr;
- struct list_head *ptr1;
debug ("%s ---\n", __func__);
- list_for_each (ptr1, &rio_vg_head) {
- ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
+ list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) {
debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -180,10 +174,8 @@ static void print_vg_info (void)
static void __init print_ebda_pci_rsrc (void)
{
struct ebda_pci_rsrc *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &ibmphp_ebda_pci_rsrc_head) {
- ptr = list_entry (ptr1, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
+ list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) {
debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
__func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr);
}
@@ -192,10 +184,8 @@ static void __init print_ebda_pci_rsrc (void)
static void __init print_ibm_slot (void)
{
struct slot *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &ibmphp_slot_head) {
- ptr = list_entry (ptr1, struct slot, ibm_slot_list);
+ list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) {
debug ("%s - slot_number: %x\n", __func__, ptr->number);
}
}
@@ -203,10 +193,8 @@ static void __init print_ibm_slot (void)
static void __init print_opt_vg (void)
{
struct opt_rio *ptr;
- struct list_head *ptr1;
debug ("%s ---\n", __func__);
- list_for_each (ptr1, &opt_vg_head) {
- ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
+ list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
debug ("%s - rio_type %x\n", __func__, ptr->rio_type);
debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num);
debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num);
@@ -217,13 +205,9 @@ static void __init print_opt_vg (void)
static void __init print_ebda_hpc (void)
{
struct controller *hpc_ptr;
- struct list_head *ptr1;
u16 index;
- list_for_each (ptr1, &ebda_hpc_head) {
-
- hpc_ptr = list_entry (ptr1, struct controller, ebda_hpc_list);
-
+ list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) {
for (index = 0; index < hpc_ptr->slot_count; index++) {
debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num);
debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num);
@@ -460,9 +444,7 @@ static int __init ebda_rio_table (void)
static struct opt_rio *search_opt_vg (u8 chassis_num)
{
struct opt_rio *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &opt_vg_head) {
- ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
+ list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
if (ptr->chassis_num == chassis_num)
return ptr;
}
@@ -473,10 +455,8 @@ static int __init combine_wpg_for_chassis (void)
{
struct opt_rio *opt_rio_ptr = NULL;
struct rio_detail *rio_detail_ptr = NULL;
- struct list_head *list_head_ptr = NULL;
- list_for_each (list_head_ptr, &rio_vg_head) {
- rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
+ list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) {
opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num);
if (!opt_rio_ptr) {
opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL);
@@ -497,14 +477,12 @@ static int __init combine_wpg_for_chassis (void)
}
/*
- * reorgnizing linked list of expansion box
+ * reorganizing linked list of expansion box
*/
static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
{
struct opt_rio_lo *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &opt_lo_head) {
- ptr = list_entry (ptr1, struct opt_rio_lo, opt_rio_lo_list);
+ list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
if (ptr->chassis_num == chassis_num)
return ptr;
}
@@ -515,10 +493,8 @@ static int combine_wpg_for_expansion (void)
{
struct opt_rio_lo *opt_rio_lo_ptr = NULL;
struct rio_detail *rio_detail_ptr = NULL;
- struct list_head *list_head_ptr = NULL;
- list_for_each (list_head_ptr, &rio_lo_head) {
- rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
+ list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) {
opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num);
if (!opt_rio_lo_ptr) {
opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL);
@@ -550,20 +526,17 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
{
struct opt_rio *opt_vg_ptr = NULL;
struct opt_rio_lo *opt_lo_ptr = NULL;
- struct list_head *ptr = NULL;
int rc = 0;
if (!var) {
- list_for_each (ptr, &opt_vg_head) {
- opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
+ list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) {
rc = -ENODEV;
break;
}
}
} else {
- list_for_each (ptr, &opt_lo_head) {
- opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
+ list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) {
rc = -ENODEV;
break;
@@ -576,10 +549,8 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
static struct opt_rio_lo * find_rxe_num (u8 slot_num)
{
struct opt_rio_lo *opt_lo_ptr;
- struct list_head *ptr;
- list_for_each (ptr, &opt_lo_head) {
- opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
+ list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
//check to see if this slot_num belongs to expansion box
if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1)))
return opt_lo_ptr;
@@ -590,10 +561,8 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
static struct opt_rio * find_chassis_num (u8 slot_num)
{
struct opt_rio *opt_vg_ptr;
- struct list_head *ptr;
- list_for_each (ptr, &opt_vg_head) {
- opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
+ list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
//check to see if this slot_num belongs to chassis
if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0)))
return opt_vg_ptr;
@@ -607,11 +576,9 @@ static struct opt_rio * find_chassis_num (u8 slot_num)
static u8 calculate_first_slot (u8 slot_num)
{
u8 first_slot = 1;
- struct list_head * list;
struct slot * slot_cur;
- list_for_each (list, &ibmphp_slot_head) {
- slot_cur = list_entry (list, struct slot, ibm_slot_list);
+ list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
if (slot_cur->ctrl) {
if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num))
first_slot = slot_cur->ctrl->ending_slot_num;
@@ -767,7 +734,6 @@ static int __init ebda_rsrc_controller (void)
struct bus_info *bus_info_ptr1, *bus_info_ptr2;
int rc;
struct slot *tmp_slot;
- struct list_head *list;
addr = hpc_list_ptr->phys_addr;
for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) {
@@ -997,9 +963,7 @@ static int __init ebda_rsrc_controller (void)
} /* each hpc */
- list_for_each (list, &ibmphp_slot_head) {
- tmp_slot = list_entry (list, struct slot, ibm_slot_list);
-
+ list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) {
snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot));
pci_hp_register(tmp_slot->hotplug_slot,
pci_find_bus(0, tmp_slot->bus), tmp_slot->device);
@@ -1101,10 +1065,8 @@ u16 ibmphp_get_total_controllers (void)
struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
{
struct slot *slot;
- struct list_head *list;
- list_for_each (list, &ibmphp_slot_head) {
- slot = list_entry (list, struct slot, ibm_slot_list);
+ list_for_each_entry(slot, &ibmphp_slot_head, ibm_slot_list) {
if (slot->number == physical_num)
return slot;
}
@@ -1120,10 +1082,8 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
struct bus_info *ibmphp_find_same_bus_num (u32 num)
{
struct bus_info *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &bus_info_head) {
- ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+ list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
if (ptr->busno == num)
return ptr;
}
@@ -1136,10 +1096,8 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num)
int ibmphp_get_bus_index (u8 num)
{
struct bus_info *ptr;
- struct list_head *ptr1;
- list_for_each (ptr1, &bus_info_head) {
- ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+ list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
if (ptr->busno == num)
return ptr->index;
}
@@ -1212,11 +1170,9 @@ static struct pci_driver ibmphp_driver = {
int ibmphp_register_pci (void)
{
struct controller *ctrl;
- struct list_head *tmp;
int rc = 0;
- list_for_each (tmp, &ebda_hpc_head) {
- ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
+ list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
if (ctrl->ctlr_type == 1) {
rc = pci_register_driver(&ibmphp_driver);
break;
@@ -1227,12 +1183,10 @@ int ibmphp_register_pci (void)
static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
{
struct controller *ctrl;
- struct list_head *tmp;
debug ("inside ibmphp_probe\n");
- list_for_each (tmp, &ebda_hpc_head) {
- ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
+ list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
if (ctrl->ctlr_type == 1) {
if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
ctrl->ctrl_dev = dev;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 5f85b1b120e..2e6c4474644 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -102,13 +102,13 @@ static int get_##name (struct hotplug_slot *slot, type *value) \
{ \
struct hotplug_slot_ops *ops = slot->ops; \
int retval = 0; \
- if (try_module_get(ops->owner)) { \
- if (ops->get_##name) \
- retval = ops->get_##name(slot, value); \
- else \
- *value = slot->info->name; \
- module_put(ops->owner); \
- } \
+ if (!try_module_get(ops->owner)) \
+ return -ENODEV; \
+ if (ops->get_##name) \
+ retval = ops->get_##name(slot, value); \
+ else \
+ *value = slot->info->name; \
+ module_put(ops->owner); \
return retval; \
}
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 9e6cec67e1c..c367978bd7f 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -57,6 +57,19 @@ extern struct workqueue_struct *pciehp_wq;
#define warn(format, arg...) \
printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
+#define ctrl_dbg(ctrl, format, arg...) \
+ do { \
+ if (pciehp_debug) \
+ dev_printk(, &ctrl->pcie->device, \
+ format, ## arg); \
+ } while (0)
+#define ctrl_err(ctrl, format, arg...) \
+ dev_err(&ctrl->pcie->device, format, ## arg)
+#define ctrl_info(ctrl, format, arg...) \
+ dev_info(&ctrl->pcie->device, format, ## arg)
+#define ctrl_warn(ctrl, format, arg...) \
+ dev_warn(&ctrl->pcie->device, format, ## arg)
+
#define SLOT_NAME_SIZE 10
struct slot {
u8 bus;
@@ -87,6 +100,7 @@ struct controller {
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev;
+ struct pcie_device *pcie; /* PCI Express port service */
struct list_head slot_list;
struct hpc_ops *hpc_ops;
wait_queue_head_t queue; /* sleep & wake process */
@@ -170,7 +184,7 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
return slot;
}
- err("%s: slot (device=0x%x) not found\n", __func__, device);
+ ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device);
return NULL;
}
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 4fd5355bc3b..c748a19db89 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -144,9 +144,10 @@ set_lock_exit:
* sysfs interface which allows the user to toggle the Electro Mechanical
* Interlock. Valid values are either 0 or 1. 0 == unlock, 1 == lock
*/
-static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
- size_t count)
+static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot,
+ const char *buf, size_t count)
{
+ struct slot *slot = hotplug_slot->private;
unsigned long llock;
u8 lock;
int retval = 0;
@@ -157,10 +158,11 @@ static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
switch (lock) {
case 0:
case 1:
- retval = set_lock_status(slot, lock);
+ retval = set_lock_status(hotplug_slot, lock);
break;
default:
- err ("%d is an invalid lock value\n", lock);
+ ctrl_err(slot->ctrl, "%d is an invalid lock value\n",
+ lock);
retval = -EINVAL;
}
if (retval)
@@ -180,7 +182,10 @@ static struct hotplug_slot_attribute hotplug_slot_attr_lock = {
*/
static void release_slot(struct hotplug_slot *hotplug_slot)
{
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ struct slot *slot = hotplug_slot->private;
+
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
kfree(hotplug_slot->info);
kfree(hotplug_slot);
@@ -215,9 +220,9 @@ static int init_slots(struct controller *ctrl)
get_adapter_status(hotplug_slot, &info->adapter_status);
slot->hotplug_slot = hotplug_slot;
- dbg("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);
+ 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:
retval = pci_hp_register(hotplug_slot,
ctrl->pci_dev->subordinate,
@@ -233,9 +238,11 @@ duplicate_name:
if (len < SLOT_NAME_SIZE)
goto duplicate_name;
else
- err("duplicate slot name overflow\n");
+ ctrl_err(ctrl, "duplicate slot name "
+ "overflow\n");
}
- err("pci_hp_register failed with error %d\n", retval);
+ ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
+ retval);
goto error_info;
}
/* create additional sysfs entries */
@@ -244,7 +251,8 @@ duplicate_name:
&hotplug_slot_attr_lock.attr);
if (retval) {
pci_hp_deregister(hotplug_slot);
- err("cannot create additional sysfs entries\n");
+ ctrl_err(ctrl, "cannot create additional sysfs "
+ "entries\n");
goto error_info;
}
}
@@ -278,7 +286,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
hotplug_slot->info->attention_status = status;
@@ -293,7 +302,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
return pciehp_sysfs_enable_slot(slot);
}
@@ -303,7 +313,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
return pciehp_sysfs_disable_slot(slot);
}
@@ -313,7 +324,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_power_status(slot, value);
if (retval < 0)
@@ -327,7 +339,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_attention_status(slot, value);
if (retval < 0)
@@ -341,7 +354,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_latch_status(slot, value);
if (retval < 0)
@@ -355,7 +369,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_adapter_status(slot, value);
if (retval < 0)
@@ -370,7 +385,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_max_bus_speed(slot, value);
if (retval < 0)
@@ -384,7 +400,8 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
if (retval < 0)
@@ -402,14 +419,15 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
struct pci_dev *pdev = dev->port;
if (pciehp_force)
- dbg("Bypassing BIOS check for pciehp use on %s\n",
- pci_name(pdev));
+ dev_info(&dev->device,
+ "Bypassing BIOS check for pciehp use on %s\n",
+ pci_name(pdev));
else if (pciehp_get_hp_hw_control_from_firmware(pdev))
goto err_out_none;
ctrl = pcie_init(dev);
if (!ctrl) {
- dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
+ dev_err(&dev->device, "controller initialization failed\n");
goto err_out_none;
}
set_service_data(dev, ctrl);
@@ -418,11 +436,10 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
rc = init_slots(ctrl);
if (rc) {
if (rc == -EBUSY)
- warn("%s: slot already registered by another "
- "hotplug driver\n", PCIE_MODULE_NAME);
+ ctrl_warn(ctrl, "slot already registered by another "
+ "hotplug driver\n");
else
- err("%s: slot initialization failed\n",
- PCIE_MODULE_NAME);
+ ctrl_err(ctrl, "slot initialization failed\n");
goto err_out_release_ctlr;
}
@@ -461,13 +478,13 @@ static void pciehp_remove (struct pcie_device *dev)
#ifdef CONFIG_PM
static int pciehp_suspend (struct pcie_device *dev, pm_message_t state)
{
- printk("%s ENTRY\n", __func__);
+ dev_info(&dev->device, "%s ENTRY\n", __func__);
return 0;
}
static int pciehp_resume (struct pcie_device *dev)
{
- printk("%s ENTRY\n", __func__);
+ dev_info(&dev->device, "%s ENTRY\n", __func__);
if (pciehp_force) {
struct controller *ctrl = get_service_data(dev);
struct slot *t_slot;
@@ -497,10 +514,9 @@ static struct pcie_port_service_id port_pci_ids[] = { {
.driver_data = 0,
}, { /* end: all zeroes */ }
};
-static const char device_name[] = "hpdriver";
static struct pcie_port_service_driver hpdriver_portdrv = {
- .name = (char *)device_name,
+ .name = PCIE_MODULE_NAME,
.id_table = &port_pci_ids[0],
.probe = pciehp_probe,
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 96a5d55a498..acb7f9efd18 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -58,14 +58,15 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type)
u8 pciehp_handle_attention_button(struct slot *p_slot)
{
u32 event_type;
+ struct controller *ctrl = p_slot->ctrl;
/* Attention Button Change */
- dbg("pciehp: Attention button interrupt received.\n");
+ ctrl_dbg(ctrl, "Attention button interrupt received.\n");
/*
* Button pressed - See if need to TAKE ACTION!!!
*/
- info("Button pressed on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name);
event_type = INT_BUTTON_PRESS;
queue_interrupt_event(p_slot, event_type);
@@ -77,22 +78,23 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
{
u8 getstatus;
u32 event_type;
+ struct controller *ctrl = p_slot->ctrl;
/* Switch Change */
- dbg("pciehp: Switch interrupt received.\n");
+ ctrl_dbg(ctrl, "Switch interrupt received.\n");
p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (getstatus) {
/*
* Switch opened
*/
- info("Latch open on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name);
event_type = INT_SWITCH_OPEN;
} else {
/*
* Switch closed
*/
- info("Latch close on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name);
event_type = INT_SWITCH_CLOSE;
}
@@ -105,9 +107,10 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
{
u32 event_type;
u8 presence_save;
+ struct controller *ctrl = p_slot->ctrl;
/* Presence Change */
- dbg("pciehp: Presence/Notify input change.\n");
+ ctrl_dbg(ctrl, "Presence/Notify input change.\n");
/* Switch is open, assume a presence change
* Save the presence state
@@ -117,13 +120,13 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
/*
* Card Present
*/
- info("Card present on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name);
event_type = INT_PRESENCE_ON;
} else {
/*
* Not Present
*/
- info("Card not present on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name);
event_type = INT_PRESENCE_OFF;
}
@@ -135,23 +138,25 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
u8 pciehp_handle_power_fault(struct slot *p_slot)
{
u32 event_type;
+ struct controller *ctrl = p_slot->ctrl;
/* power fault */
- dbg("pciehp: Power fault interrupt received.\n");
+ ctrl_dbg(ctrl, "Power fault interrupt received.\n");
if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
/*
* power fault Cleared
*/
- info("Power fault cleared on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",
+ p_slot->name);
event_type = INT_POWER_FAULT_CLEAR;
} else {
/*
* power fault
*/
- info("Power fault on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name);
event_type = INT_POWER_FAULT;
- info("power fault bit %x set\n", 0);
+ ctrl_info(ctrl, "power fault bit %x set\n", 0);
}
queue_interrupt_event(p_slot, event_type);
@@ -168,8 +173,9 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
/* turn off slot, turn on Amber LED, turn off Green LED if supported*/
if (POWER_CTRL(ctrl)) {
if (pslot->hpc_ops->power_off_slot(pslot)) {
- err("%s: Issue of Slot Power Off command failed\n",
- __func__);
+ ctrl_err(ctrl,
+ "%s: Issue of Slot Power Off command failed\n",
+ __func__);
return;
}
}
@@ -186,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
if (ATTN_LED(ctrl)) {
if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
- err("%s: Issue of Set Attention Led command failed\n",
- __func__);
+ ctrl_err(ctrl, "%s: Issue of Set Attention "
+ "Led command failed\n", __func__);
return;
}
}
@@ -205,9 +211,9 @@ static int board_added(struct slot *p_slot)
int retval = 0;
struct controller *ctrl = p_slot->ctrl;
- dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
- __func__, p_slot->device,
- ctrl->slot_device_offset, p_slot->hp_slot);
+ ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
+ __func__, p_slot->device, ctrl->slot_device_offset,
+ p_slot->hp_slot);
if (POWER_CTRL(ctrl)) {
/* Power on slot */
@@ -225,22 +231,22 @@ static int board_added(struct slot *p_slot)
/* Check link training status */
retval = p_slot->hpc_ops->check_lnk_status(ctrl);
if (retval) {
- err("%s: Failed to check link status\n", __func__);
+ ctrl_err(ctrl, "%s: Failed to check link status\n", __func__);
set_slot_off(ctrl, p_slot);
return retval;
}
/* Check for a power fault */
if (p_slot->hpc_ops->query_power_fault(p_slot)) {
- dbg("%s: power fault detected\n", __func__);
+ ctrl_dbg(ctrl, "%s: power fault detected\n", __func__);
retval = POWER_FAILURE;
goto err_exit;
}
retval = pciehp_configure_device(p_slot);
if (retval) {
- err("Cannot add device 0x%x:%x\n", p_slot->bus,
- p_slot->device);
+ ctrl_err(ctrl, "Cannot add device 0x%x:%x\n",
+ p_slot->bus, p_slot->device);
goto err_exit;
}
@@ -272,14 +278,14 @@ static int remove_board(struct slot *p_slot)
if (retval)
return retval;
- dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
+ ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
if (POWER_CTRL(ctrl)) {
/* power off slot */
retval = p_slot->hpc_ops->power_off_slot(p_slot);
if (retval) {
- err("%s: Issue of Slot Disable command failed\n",
- __func__);
+ ctrl_err(ctrl, "%s: Issue of Slot Disable command "
+ "failed\n", __func__);
return retval;
}
}
@@ -320,8 +326,8 @@ static void pciehp_power_thread(struct work_struct *work)
switch (p_slot->state) {
case POWEROFF_STATE:
mutex_unlock(&p_slot->lock);
- dbg("%s: disabling bus:device(%x:%x)\n",
- __func__, p_slot->bus, p_slot->device);
+ ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n",
+ __func__, p_slot->bus, p_slot->device);
pciehp_disable_slot(p_slot);
mutex_lock(&p_slot->lock);
p_slot->state = STATIC_STATE;
@@ -349,7 +355,8 @@ void pciehp_queue_pushbutton_work(struct work_struct *work)
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- err("%s: Cannot allocate memory\n", __func__);
+ ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
+ __func__);
return;
}
info->p_slot = p_slot;
@@ -403,12 +410,14 @@ static void handle_button_press_event(struct slot *p_slot)
p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (getstatus) {
p_slot->state = BLINKINGOFF_STATE;
- info("PCI slot #%s - powering off due to button "
- "press.\n", p_slot->name);
+ ctrl_info(ctrl,
+ "PCI slot #%s - powering off due to button "
+ "press.\n", p_slot->name);
} else {
p_slot->state = BLINKINGON_STATE;
- info("PCI slot #%s - powering on due to button "
- "press.\n", p_slot->name);
+ ctrl_info(ctrl,
+ "PCI slot #%s - powering on due to button "
+ "press.\n", p_slot->name);
}
/* blink green LED and turn off amber */
if (PWR_LED(ctrl))
@@ -425,8 +434,8 @@ static void handle_button_press_event(struct slot *p_slot)
* press the attention again before the 5 sec. limit
* expires to cancel hot-add or hot-remove
*/
- info("Button cancel on Slot(%s)\n", p_slot->name);
- dbg("%s: button cancel\n", __func__);
+ ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name);
+ ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE) {
if (PWR_LED(ctrl))
@@ -437,8 +446,8 @@ static void handle_button_press_event(struct slot *p_slot)
}
if (ATTN_LED(ctrl))
p_slot->hpc_ops->set_attention_status(p_slot, 0);
- info("PCI slot #%s - action canceled due to button press\n",
- p_slot->name);
+ ctrl_info(ctrl, "PCI slot #%s - action canceled "
+ "due to button press\n", p_slot->name);
p_slot->state = STATIC_STATE;
break;
case POWEROFF_STATE:
@@ -448,11 +457,11 @@ static void handle_button_press_event(struct slot *p_slot)
* this means that the previous attention button action
* to hot-add or hot-remove is undergoing
*/
- info("Button ignore on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name);
update_slot_info(p_slot);
break;
default:
- warn("Not a valid state\n");
+ ctrl_warn(ctrl, "Not a valid state\n");
break;
}
}
@@ -467,7 +476,8 @@ static void handle_surprise_event(struct slot *p_slot)
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- err("%s: Cannot allocate memory\n", __func__);
+ ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
+ __func__);
return;
}
info->p_slot = p_slot;
@@ -505,7 +515,7 @@ static void interrupt_event_handler(struct work_struct *work)
case INT_PRESENCE_OFF:
if (!HP_SUPR_RM(ctrl))
break;
- dbg("Surprise Removal\n");
+ ctrl_dbg(ctrl, "Surprise Removal\n");
update_slot_info(p_slot);
handle_surprise_event(p_slot);
break;
@@ -522,22 +532,23 @@ int pciehp_enable_slot(struct slot *p_slot)
{
u8 getstatus = 0;
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) {
- info("%s: no adapter on slot(%s)\n", __func__,
- p_slot->name);
+ ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
if (MRL_SENS(p_slot->ctrl)) {
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
- info("%s: latch open on slot(%s)\n", __func__,
- p_slot->name);
+ ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -546,8 +557,8 @@ int pciehp_enable_slot(struct slot *p_slot)
if (POWER_CTRL(p_slot->ctrl)) {
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
- info("%s: already enabled on slot(%s)\n", __func__,
- p_slot->name);
+ ctrl_info(ctrl, "%s: already enabled on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
@@ -571,6 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot)
{
u8 getstatus = 0;
int ret = 0;
+ struct controller *ctrl = p_slot->ctrl;
if (!p_slot->ctrl)
return 1;
@@ -581,8 +593,8 @@ int pciehp_disable_slot(struct slot *p_slot)
if (!HP_SUPR_RM(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (ret || !getstatus) {
- info("%s: no adapter on slot(%s)\n", __func__,
- p_slot->name);
+ ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -591,8 +603,8 @@ int pciehp_disable_slot(struct slot *p_slot)
if (MRL_SENS(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (ret || getstatus) {
- info("%s: latch open on slot(%s)\n", __func__,
- p_slot->name);
+ ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -601,8 +613,8 @@ int pciehp_disable_slot(struct slot *p_slot)
if (POWER_CTRL(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (ret || !getstatus) {
- info("%s: already disabled slot(%s)\n", __func__,
- p_slot->name);
+ ctrl_info(ctrl, "%s: already disabled slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
@@ -618,6 +630,7 @@ int pciehp_disable_slot(struct slot *p_slot)
int pciehp_sysfs_enable_slot(struct slot *p_slot)
{
int retval = -ENODEV;
+ struct controller *ctrl = p_slot->ctrl;
mutex_lock(&p_slot->lock);
switch (p_slot->state) {
@@ -631,15 +644,15 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
p_slot->state = STATIC_STATE;
break;
case POWERON_STATE:
- info("Slot %s is already in powering on state\n",
- p_slot->name);
+ ctrl_info(ctrl, "Slot %s is already in powering on state\n",
+ p_slot->name);
break;
case BLINKINGOFF_STATE:
case POWEROFF_STATE:
- info("Already enabled on slot %s\n", p_slot->name);
+ ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name);
break;
default:
- err("Not a valid state on slot %s\n", p_slot->name);
+ ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
break;
}
mutex_unlock(&p_slot->lock);
@@ -650,6 +663,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
int pciehp_sysfs_disable_slot(struct slot *p_slot)
{
int retval = -ENODEV;
+ struct controller *ctrl = p_slot->ctrl;
mutex_lock(&p_slot->lock);
switch (p_slot->state) {
@@ -663,15 +677,15 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
p_slot->state = STATIC_STATE;
break;
case POWEROFF_STATE:
- info("Slot %s is already in powering off state\n",
- p_slot->name);
+ ctrl_info(ctrl, "Slot %s is already in powering off state\n",
+ p_slot->name);
break;
case BLINKINGON_STATE:
case POWERON_STATE:
- info("Already disabled on slot %s\n", p_slot->name);
+ ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name);
break;
default:
- err("Not a valid state on slot %s\n", p_slot->name);
+ ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
break;
}
mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 9d934ddee95..8e9530c4c36 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -223,7 +223,7 @@ static void start_int_poll_timer(struct controller *ctrl, int sec)
static inline int pciehp_request_irq(struct controller *ctrl)
{
- int retval, irq = ctrl->pci_dev->irq;
+ int retval, irq = ctrl->pcie->irq;
/* Install interrupt polling timer. Start with 10 sec delay */
if (pciehp_poll_mode) {
@@ -235,7 +235,8 @@ static inline int pciehp_request_irq(struct controller *ctrl)
/* Installs the interrupt handler */
retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl);
if (retval)
- err("Cannot get irq %d for the hotplug controller\n", irq);
+ ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n",
+ irq);
return retval;
}
@@ -244,7 +245,7 @@ static inline void pciehp_free_irq(struct controller *ctrl)
if (pciehp_poll_mode)
del_timer_sync(&ctrl->poll_timer);
else
- free_irq(ctrl->pci_dev->irq, ctrl);
+ free_irq(ctrl->pcie->irq, ctrl);
}
static int pcie_poll_cmd(struct controller *ctrl)
@@ -282,7 +283,7 @@ static void pcie_wait_cmd(struct controller *ctrl, int poll)
else
rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout);
if (!rc)
- dbg("Command not completed in 1000 msec\n");
+ ctrl_dbg(ctrl, "Command not completed in 1000 msec\n");
}
/**
@@ -301,7 +302,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
goto out;
}
@@ -312,26 +314,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
* proceed forward to issue the next command according
* to spec. Just print out the error message.
*/
- dbg("%s: CMD_COMPLETED not clear after 1 sec.\n",
- __func__);
+ ctrl_dbg(ctrl,
+ "%s: CMD_COMPLETED not clear after 1 sec.\n",
+ __func__);
} else if (!NO_CMD_CMPL(ctrl)) {
/*
* This controller semms to notify of command completed
* event even though it supports none of power
* controller, attention led, power led and EMI.
*/
- dbg("%s: Unexpected CMD_COMPLETED. Need to wait for "
- "command completed event.\n", __func__);
+ ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to "
+ "wait for command completed event.\n",
+ __func__);
ctrl->no_cmd_complete = 0;
} else {
- dbg("%s: Unexpected CMD_COMPLETED. Maybe the "
- "controller is broken.\n", __func__);
+ ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe "
+ "the controller is broken.\n", __func__);
}
}
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
- err("%s: Cannot read SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
goto out;
}
@@ -341,7 +345,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
smp_mb();
retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl);
if (retval)
- err("%s: Cannot write to SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n",
+ __func__);
/*
* Wait for command completion.
@@ -370,14 +375,15 @@ static int hpc_check_lnk_status(struct controller *ctrl)
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
- err("%s: Cannot read LNKSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+ __func__);
return retval;
}
- dbg("%s: lnk_status = %x\n", __func__, lnk_status);
+ ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) ||
!(lnk_status & NEG_LINK_WD)) {
- err("%s : Link Training Error occurs \n", __func__);
+ ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__);
retval = -1;
return retval;
}
@@ -394,12 +400,12 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
- err("%s: Cannot read SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
return retval;
}
- dbg("%s: SLOTCTRL %x, value read %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6;
@@ -433,11 +439,11 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
- err("%s: Cannot read SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
return retval;
}
- dbg("%s: SLOTCTRL %x value read %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
pwr_state = (slot_ctrl & PWR_CTRL) >> 10;
@@ -464,7 +470,8 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
return retval;
}
@@ -482,7 +489,8 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
return retval;
}
card_state = (u8)((slot_status & PRSN_STATE) >> 6);
@@ -500,7 +508,7 @@ static int hpc_query_power_fault(struct slot *slot)
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot check for power fault\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__);
return retval;
}
pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
@@ -516,7 +524,7 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status)
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s : Cannot check EMI status\n", __func__);
+ ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__);
return retval;
}
*status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
@@ -560,8 +568,8 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
return -1;
}
rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
return rc;
}
@@ -575,8 +583,8 @@ static void hpc_set_green_led_on(struct slot *slot)
slot_cmd = 0x0100;
cmd_mask = PWR_LED_CTRL;
pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
}
static void hpc_set_green_led_off(struct slot *slot)
@@ -588,8 +596,8 @@ static void hpc_set_green_led_off(struct slot *slot)
slot_cmd = 0x0300;
cmd_mask = PWR_LED_CTRL;
pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
}
static void hpc_set_green_led_blink(struct slot *slot)
@@ -601,8 +609,8 @@ static void hpc_set_green_led_blink(struct slot *slot)
slot_cmd = 0x0200;
cmd_mask = PWR_LED_CTRL;
pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
}
static int hpc_power_on_slot(struct slot * slot)
@@ -613,20 +621,22 @@ static int hpc_power_on_slot(struct slot * slot)
u16 slot_status;
int retval = 0;
- dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+ ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
/* Clear sticky power-fault bit from previous power failures */
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
return retval;
}
slot_status &= PWR_FAULT_DETECTED;
if (slot_status) {
retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status);
if (retval) {
- err("%s: Cannot write to SLOTSTATUS register\n",
- __func__);
+ ctrl_err(ctrl,
+ "%s: Cannot write to SLOTSTATUS register\n",
+ __func__);
return retval;
}
}
@@ -644,11 +654,12 @@ static int hpc_power_on_slot(struct slot * slot)
retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
if (retval) {
- err("%s: Write %x command failed!\n", __func__, slot_cmd);
+ ctrl_err(ctrl, "%s: Write %x command failed!\n",
+ __func__, slot_cmd);
return -1;
}
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
return retval;
}
@@ -694,7 +705,7 @@ static int hpc_power_off_slot(struct slot * slot)
int retval = 0;
int changed;
- dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+ ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
/*
* Set Bad DLLP Mask bit in Correctable Error Mask
@@ -722,12 +733,12 @@ static int hpc_power_off_slot(struct slot * slot)
retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
if (retval) {
- err("%s: Write command failed!\n", __func__);
+ ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
retval = -1;
goto out;
}
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
out:
if (changed)
pcie_unmask_bad_dllp(ctrl);
@@ -749,7 +760,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
intr_loc = 0;
do {
if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) {
- err("%s: Cannot read SLOTSTATUS\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS\n",
+ __func__);
return IRQ_NONE;
}
@@ -760,12 +772,13 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
if (!intr_loc)
return IRQ_NONE;
if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) {
- err("%s: Cannot write to SLOTSTATUS\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n",
+ __func__);
return IRQ_NONE;
}
} while (detected);
- dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc);
+ ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc);
/* Check Command Complete Interrupt Pending */
if (intr_loc & CMD_COMPLETED) {
@@ -807,7 +820,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
- err("%s: Cannot read LNKCAP register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
return retval;
}
@@ -821,7 +834,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
}
*value = lnk_speed;
- dbg("Max link speed = %d\n", lnk_speed);
+ ctrl_dbg(ctrl, "Max link speed = %d\n", lnk_speed);
return retval;
}
@@ -836,7 +849,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
- err("%s: Cannot read LNKCAP register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
return retval;
}
@@ -871,7 +884,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
}
*value = lnk_wdth;
- dbg("Max link width = %d\n", lnk_wdth);
+ ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth);
return retval;
}
@@ -885,7 +898,8 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
- err("%s: Cannot read LNKSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+ __func__);
return retval;
}
@@ -899,7 +913,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
}
*value = lnk_speed;
- dbg("Current link speed = %d\n", lnk_speed);
+ ctrl_dbg(ctrl, "Current link speed = %d\n", lnk_speed);
return retval;
}
@@ -914,7 +928,8 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
- err("%s: Cannot read LNKSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+ __func__);
return retval;
}
@@ -949,7 +964,7 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
}
*value = lnk_wdth;
- dbg("Current link width = %d\n", lnk_wdth);
+ ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth);
return retval;
}
@@ -998,7 +1013,8 @@ int pcie_enable_notification(struct controller *ctrl)
PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
if (pcie_write_cmd(ctrl, cmd, mask)) {
- err("%s: Cannot enable software notification\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot enable software notification\n",
+ __func__);
return -1;
}
return 0;
@@ -1010,7 +1026,8 @@ static void pcie_disable_notification(struct controller *ctrl)
mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE |
PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
if (pcie_write_cmd(ctrl, 0, mask))
- warn("%s: Cannot disable software notification\n", __func__);
+ ctrl_warn(ctrl, "%s: Cannot disable software notification\n",
+ __func__);
}
static int pcie_init_notification(struct controller *ctrl)
@@ -1071,34 +1088,45 @@ static inline void dbg_ctrl(struct controller *ctrl)
if (!pciehp_debug)
return;
- dbg("Hotplug Controller:\n");
- dbg(" Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", pci_name(pdev), pdev->irq);
- dbg(" Vendor ID : 0x%04x\n", pdev->vendor);
- dbg(" Device ID : 0x%04x\n", pdev->device);
- dbg(" Subsystem ID : 0x%04x\n", pdev->subsystem_device);
- dbg(" Subsystem Vendor ID : 0x%04x\n", pdev->subsystem_vendor);
- dbg(" PCIe Cap offset : 0x%02x\n", ctrl->cap_base);
+ ctrl_info(ctrl, "Hotplug Controller:\n");
+ ctrl_info(ctrl, " Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n",
+ pci_name(pdev), pdev->irq);
+ ctrl_info(ctrl, " Vendor ID : 0x%04x\n", pdev->vendor);
+ ctrl_info(ctrl, " Device ID : 0x%04x\n", pdev->device);
+ ctrl_info(ctrl, " Subsystem ID : 0x%04x\n",
+ pdev->subsystem_device);
+ ctrl_info(ctrl, " Subsystem Vendor ID : 0x%04x\n",
+ pdev->subsystem_vendor);
+ ctrl_info(ctrl, " PCIe Cap offset : 0x%02x\n", ctrl->cap_base);
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
if (!pci_resource_len(pdev, i))
continue;
- dbg(" PCI resource [%d] : 0x%llx@0x%llx\n", i,
- (unsigned long long)pci_resource_len(pdev, i),
- (unsigned long long)pci_resource_start(pdev, i));
+ ctrl_info(ctrl, " PCI resource [%d] : 0x%llx@0x%llx\n",
+ i, (unsigned long long)pci_resource_len(pdev, i),
+ (unsigned long long)pci_resource_start(pdev, i));
}
- dbg("Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
- dbg(" Physical Slot Number : %d\n", ctrl->first_slot);
- dbg(" Attention Button : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no");
- dbg(" Power Controller : %3s\n", POWER_CTRL(ctrl) ? "yes" : "no");
- dbg(" MRL Sensor : %3s\n", MRL_SENS(ctrl) ? "yes" : "no");
- dbg(" Attention Indicator : %3s\n", ATTN_LED(ctrl) ? "yes" : "no");
- dbg(" Power Indicator : %3s\n", PWR_LED(ctrl) ? "yes" : "no");
- dbg(" Hot-Plug Surprise : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no");
- dbg(" EMI Present : %3s\n", EMI(ctrl) ? "yes" : "no");
- dbg(" Command Completed : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes");
+ ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
+ ctrl_info(ctrl, " Physical Slot Number : %d\n", ctrl->first_slot);
+ ctrl_info(ctrl, " Attention Button : %3s\n",
+ ATTN_BUTTN(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " Power Controller : %3s\n",
+ POWER_CTRL(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " MRL Sensor : %3s\n",
+ MRL_SENS(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " Attention Indicator : %3s\n",
+ ATTN_LED(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " Power Indicator : %3s\n",
+ PWR_LED(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " Hot-Plug Surprise : %3s\n",
+ HP_SUPR_RM(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " EMI Present : %3s\n",
+ EMI(ctrl) ? "yes" : "no");
+ ctrl_info(ctrl, " Command Completed : %3s\n",
+ NO_CMD_CMPL(ctrl) ? "no" : "yes");
pciehp_readw(ctrl, SLOTSTATUS, &reg16);
- dbg("Slot Status : 0x%04x\n", reg16);
+ ctrl_info(ctrl, "Slot Status : 0x%04x\n", reg16);
pciehp_readw(ctrl, SLOTCTRL, &reg16);
- dbg("Slot Control : 0x%04x\n", reg16);
+ ctrl_info(ctrl, "Slot Control : 0x%04x\n", reg16);
}
struct controller *pcie_init(struct pcie_device *dev)
@@ -1109,19 +1137,21 @@ struct controller *pcie_init(struct pcie_device *dev)
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl) {
- err("%s : out of memory\n", __func__);
+ dev_err(&dev->device, "%s : out of memory\n", __func__);
goto abort;
}
INIT_LIST_HEAD(&ctrl->slot_list);
+ ctrl->pcie = dev;
ctrl->pci_dev = pdev;
ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP);
if (!ctrl->cap_base) {
- err("%s: Cannot find PCI Express capability\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n",
+ __func__);
goto abort;
}
if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) {
- err("%s: Cannot read SLOTCAP register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__);
goto abort;
}
@@ -1161,9 +1191,9 @@ struct controller *pcie_init(struct pcie_device *dev)
goto abort_ctrl;
}
- info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
- pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device);
+ ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
+ pdev->vendor, pdev->device, pdev->subsystem_vendor,
+ pdev->subsystem_device);
if (pcie_init_slot(ctrl))
goto abort_ctrl;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 6040dcceb25..ffd11148fbe 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -198,18 +198,20 @@ int pciehp_configure_device(struct slot *p_slot)
struct pci_dev *dev;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
int num, fn;
+ struct controller *ctrl = p_slot->ctrl;
dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
if (dev) {
- err("Device %s already exists at %x:%x, cannot hot-add\n",
- pci_name(dev), p_slot->bus, p_slot->device);
+ ctrl_err(ctrl,
+ "Device %s already exists at %x:%x, cannot hot-add\n",
+ pci_name(dev), p_slot->bus, p_slot->device);
pci_dev_put(dev);
return -EINVAL;
}
num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
if (num == 0) {
- err("No new device found\n");
+ ctrl_err(ctrl, "No new device found\n");
return -ENODEV;
}
@@ -218,8 +220,8 @@ int pciehp_configure_device(struct slot *p_slot)
if (!dev)
continue;
if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- err("Cannot hot-add display device %s\n",
- pci_name(dev));
+ ctrl_err(ctrl, "Cannot hot-add display device %s\n",
+ pci_name(dev));
pci_dev_put(dev);
continue;
}
@@ -244,9 +246,10 @@ int pciehp_unconfigure_device(struct slot *p_slot)
u8 presence = 0;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
u16 command;
+ struct controller *ctrl = p_slot->ctrl;
- dbg("%s: bus/dev = %x/%x\n", __func__, p_slot->bus,
- p_slot->device);
+ ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__,
+ p_slot->bus, p_slot->device);
ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
if (ret)
presence = 0;
@@ -257,16 +260,17 @@ int pciehp_unconfigure_device(struct slot *p_slot)
if (!temp)
continue;
if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- err("Cannot remove display device %s\n",
- pci_name(temp));
+ ctrl_err(ctrl, "Cannot remove display device %s\n",
+ pci_name(temp));
pci_dev_put(temp);
continue;
}
if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
if (bctl & PCI_BRIDGE_CTL_VGA) {
- err("Cannot remove display device %s\n",
- pci_name(temp));
+ ctrl_err(ctrl,
+ "Cannot remove display device %s\n",
+ pci_name(temp));
pci_dev_put(temp);
continue;
}
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 7d5921b1ee7..419919a87b0 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -46,10 +46,10 @@
#define PRESENT 1 /* Card in slot */
#define MY_NAME "rpaphp"
-extern int debug;
+extern int rpaphp_debug;
#define dbg(format, arg...) \
do { \
- if (debug) \
+ if (rpaphp_debug) \
printk(KERN_DEBUG "%s: " format, \
MY_NAME , ## arg); \
} while (0)
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 1f84f402acd..95d02a08fdc 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -37,7 +37,7 @@
/* and pci_do_scan_bus */
#include "rpaphp.h"
-int debug;
+int rpaphp_debug;
LIST_HEAD(rpaphp_slot_head);
#define DRIVER_VERSION "0.1"
@@ -50,7 +50,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-module_param(debug, bool, 0644);
+module_param_named(debug, rpaphp_debug, bool, 0644);
/**
* set_attention_status - set attention LED
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 5acfd4f3d4c..513e1e28239 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -123,7 +123,7 @@ int rpaphp_enable_slot(struct slot *slot)
slot->state = CONFIGURED;
}
- if (debug) {
+ if (rpaphp_debug) {
struct pci_dev *dev;
dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name);
list_for_each_entry (dev, &bus->devices, bus_list)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 07:38:54 +0000