diff options
Diffstat (limited to 'drivers/pci/hotplug/pci_hotplug_core.c')
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index ff32c6b4ae13..844580489d4d 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -424,6 +424,9 @@ static int fs_add_slot(struct pci_slot *slot) { int retval = 0; + /* Create symbolic link to the hotplug driver module */ + pci_hp_create_module_link(slot); + if (has_power_file(slot)) { retval = sysfs_create_file(&slot->kobj, &hotplug_slot_attr_power.attr); @@ -498,6 +501,7 @@ exit_attention: if (has_power_file(slot)) sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_power.attr); exit_power: + pci_hp_remove_module_link(slot); exit: return retval; } @@ -528,6 +532,8 @@ static void fs_remove_slot(struct pci_slot *slot) if (has_test_file(slot)) sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_test.attr); + + pci_hp_remove_module_link(slot); } static struct hotplug_slot *get_slot_from_name (const char *name) @@ -544,10 +550,10 @@ static struct hotplug_slot *get_slot_from_name (const char *name) } /** - * pci_hp_register - register a hotplug_slot with the PCI hotplug subsystem + * __pci_hp_register - register a hotplug_slot with the PCI hotplug subsystem * @bus: bus this slot is on * @slot: pointer to the &struct hotplug_slot to register - * @slot_nr: slot number + * @devnr: device number * @name: name registered with kobject core * * Registers a hotplug slot with the pci hotplug subsystem, which will allow @@ -555,8 +561,9 @@ static struct hotplug_slot *get_slot_from_name (const char *name) * * Returns 0 if successful, anything else for an error. */ -int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr, - const char *name) +int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, + int devnr, const char *name, + struct module *owner, const char *mod_name) { int result; struct pci_slot *pci_slot; @@ -571,14 +578,16 @@ int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr, return -EINVAL; } - mutex_lock(&pci_hp_mutex); + slot->ops->owner = owner; + slot->ops->mod_name = mod_name; + mutex_lock(&pci_hp_mutex); /* * No problems if we call this interface from both ACPI_PCI_SLOT * driver and call it here again. If we've already created the * pci_slot, the interface will simply bump the refcount. */ - pci_slot = pci_create_slot(bus, slot_nr, name, slot); + pci_slot = pci_create_slot(bus, devnr, name, slot); if (IS_ERR(pci_slot)) { result = PTR_ERR(pci_slot); goto out; @@ -688,6 +697,6 @@ MODULE_LICENSE("GPL"); module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); -EXPORT_SYMBOL_GPL(pci_hp_register); +EXPORT_SYMBOL_GPL(__pci_hp_register); EXPORT_SYMBOL_GPL(pci_hp_deregister); EXPORT_SYMBOL_GPL(pci_hp_change_slot_info); |