diff options
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index bc23471..77feafd 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -72,18 +72,6 @@ static int get_adapter_status (struct hotplug_slot *slot, u8 *value); static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); -static struct hotplug_slot_ops pciehp_hotplug_slot_ops = { - .set_attention_status = set_attention_status, - .enable_slot = enable_slot, - .disable_slot = disable_slot, - .get_power_status = get_power_status, - .get_attention_status = get_attention_status, - .get_latch_status = get_latch_status, - .get_adapter_status = get_adapter_status, - .get_max_bus_speed = get_max_bus_speed, - .get_cur_bus_speed = get_cur_bus_speed, -}; - /** * release_slot - free up the memory used by a slot * @hotplug_slot: slot to free @@ -95,6 +83,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); + kfree(hotplug_slot->ops); kfree(hotplug_slot->info); kfree(hotplug_slot); } @@ -104,6 +93,7 @@ static int init_slot(struct controller *ctrl) struct slot *slot = ctrl->slot; struct hotplug_slot *hotplug = NULL; struct hotplug_slot_info *info = NULL; + struct hotplug_slot_ops *ops = NULL; char name[SLOT_NAME_SIZE]; int retval = -ENOMEM; @@ -115,11 +105,28 @@ static int init_slot(struct controller *ctrl) if (!info) goto out; + /* Setup hotplug slot ops */ + ops = kzalloc(sizeof(*ops), GFP_KERNEL); + if (!ops) + goto out; + ops->enable_slot = enable_slot; + ops->disable_slot = disable_slot; + ops->get_power_status = get_power_status; + ops->get_adapter_status = get_adapter_status; + ops->get_max_bus_speed = get_max_bus_speed; + ops->get_cur_bus_speed = get_cur_bus_speed; + if (MRL_SENS(ctrl)) + ops->get_latch_status = get_latch_status; + if (ATTN_LED(ctrl)) { + ops->get_attention_status = get_attention_status; + ops->set_attention_status = set_attention_status; + } + /* register this slot with the hotplug pci core */ hotplug->info = info; hotplug->private = slot; hotplug->release = &release_slot; - hotplug->ops = &pciehp_hotplug_slot_ops; + hotplug->ops = ops; slot->hotplug_slot = hotplug; snprintf(name, SLOT_NAME_SIZE, "%u", PSN(ctrl)); @@ -139,6 +146,7 @@ static int init_slot(struct controller *ctrl) get_adapter_status(hotplug, &info->adapter_status); out: if (retval) { + kfree(ops); kfree(info); kfree(hotplug); } @@ -161,9 +169,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) __func__, slot_name(slot)); hotplug_slot->info->attention_status = status; - - if (ATTN_LED(slot->ctrl)) - pciehp_set_attention_status(slot, status); + pciehp_set_attention_status(slot, status); return 0; } |