diff options
Diffstat (limited to 'drivers/pci/hotplug/shpchp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_core.c | 52 |
1 files changed, 19 insertions, 33 deletions
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index cc38615395f1..7af9191df4d6 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -89,7 +89,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); kfree(slot->hotplug_slot->info); kfree(slot->hotplug_slot); @@ -101,8 +101,9 @@ static int init_slots(struct controller *ctrl) struct slot *slot; struct hotplug_slot *hotplug_slot; struct hotplug_slot_info *info; + char name[SLOT_NAME_SIZE]; int retval = -ENOMEM; - int i, len, dup = 1; + int i; for (i = 0; i < ctrl->num_slots; i++) { slot = kzalloc(sizeof(*slot), GFP_KERNEL); @@ -119,8 +120,6 @@ static int init_slots(struct controller *ctrl) goto error_hpslot; hotplug_slot->info = info; - hotplug_slot->name = slot->name; - slot->hp_slot = i; slot->ctrl = ctrl; slot->bus = ctrl->pci_dev->subordinate->number; @@ -133,37 +132,24 @@ static int init_slots(struct controller *ctrl) /* register this slot with the hotplug pci core */ hotplug_slot->private = slot; hotplug_slot->release = &release_slot; - snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number); + snprintf(name, SLOT_NAME_SIZE, "%d", slot->number); hotplug_slot->ops = &shpchp_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); - 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); -duplicate_name: retval = pci_hp_register(slot->hotplug_slot, - ctrl->pci_dev->subordinate, slot->device); + ctrl->pci_dev->subordinate, 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 - err("duplicate slot name overflow\n"); - } err("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); + list_add(&slot->slot_list, &ctrl->slot_list); } @@ -201,7 +187,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) { struct slot *slot = get_slot(hotplug_slot); - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); hotplug_slot->info->attention_status = status; slot->hpc_ops->set_attention_status(slot, status); @@ -213,7 +199,7 @@ static int enable_slot (struct hotplug_slot *hotplug_slot) { struct slot *slot = get_slot(hotplug_slot); - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); return shpchp_sysfs_enable_slot(slot); } @@ -222,7 +208,7 @@ static int disable_slot (struct hotplug_slot *hotplug_slot) { struct slot *slot = get_slot(hotplug_slot); - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); return shpchp_sysfs_disable_slot(slot); } @@ -232,7 +218,7 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = get_slot(hotplug_slot); int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); retval = slot->hpc_ops->get_power_status(slot, value); if (retval < 0) @@ -246,7 +232,7 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = get_slot(hotplug_slot); int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); retval = slot->hpc_ops->get_attention_status(slot, value); if (retval < 0) @@ -260,7 +246,7 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = get_slot(hotplug_slot); int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); retval = slot->hpc_ops->get_latch_status(slot, value); if (retval < 0) @@ -274,7 +260,7 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = get_slot(hotplug_slot); int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); retval = slot->hpc_ops->get_adapter_status(slot, value); if (retval < 0) @@ -289,7 +275,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, struct slot *slot = get_slot(hotplug_slot); int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); retval = slot->hpc_ops->get_max_bus_speed(slot, value); if (retval < 0) @@ -303,7 +289,7 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp struct slot *slot = get_slot(hotplug_slot); int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); retval = slot->hpc_ops->get_cur_bus_speed(slot, value); if (retval < 0) |