diff options
| -rw-r--r-- | drivers/acpi/pci_root.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/pci_slot.c | 11 | ||||
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 12 | ||||
| -rw-r--r-- | include/linux/acpi.h | 4 |
4 files changed, 19 insertions, 16 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index d710585..2868a9f 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -87,7 +87,7 @@ int acpi_pci_register_driver(struct acpi_pci_driver *driver) list_add_tail(&driver->node, &acpi_pci_drivers); if (driver->add) list_for_each_entry(root, &acpi_pci_roots, node) { - driver->add(root->device->handle); + driver->add(root); n++; } mutex_unlock(&acpi_pci_root_lock); @@ -104,7 +104,7 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver) list_del(&driver->node); if (driver->remove) list_for_each_entry(root, &acpi_pci_roots, node) - driver->remove(root->device->handle); + driver->remove(root); mutex_unlock(&acpi_pci_root_lock); } EXPORT_SYMBOL(acpi_pci_unregister_driver); @@ -629,7 +629,7 @@ static int acpi_pci_root_start(struct acpi_device *device) mutex_lock(&acpi_pci_root_lock); list_for_each_entry(driver, &acpi_pci_drivers, node) if (driver->add) - driver->add(device->handle); + driver->add(root); mutex_unlock(&acpi_pci_root_lock); pci_bus_add_devices(root->bus); @@ -645,7 +645,7 @@ static int acpi_pci_root_remove(struct acpi_device *device, int type) mutex_lock(&acpi_pci_root_lock); list_for_each_entry(driver, &acpi_pci_drivers, node) if (driver->remove) - driver->remove(root->device->handle); + driver->remove(root); mutex_unlock(&acpi_pci_root_lock); device_set_run_wake(root->bus->bridge, false); diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index e50e31a..8051ffa 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -67,8 +67,8 @@ struct acpi_pci_slot { struct list_head list; /* node in the list of slots */ }; -static int acpi_pci_slot_add(acpi_handle handle); -static void acpi_pci_slot_remove(acpi_handle handle); +static int acpi_pci_slot_add(struct acpi_pci_root *root); +static void acpi_pci_slot_remove(struct acpi_pci_root *root); static LIST_HEAD(slot_list); static DEFINE_MUTEX(slot_list_lock); @@ -295,11 +295,11 @@ walk_root_bridge(acpi_handle handle, acpi_walk_callback user_function) * @handle: points to an acpi_pci_root */ static int -acpi_pci_slot_add(acpi_handle handle) +acpi_pci_slot_add(struct acpi_pci_root *root) { acpi_status status; - status = walk_root_bridge(handle, register_slot); + status = walk_root_bridge(root->device->handle, register_slot); if (ACPI_FAILURE(status)) err("%s: register_slot failure - %d\n", __func__, status); @@ -311,10 +311,11 @@ acpi_pci_slot_add(acpi_handle handle) * @handle: points to an acpi_pci_root */ static void -acpi_pci_slot_remove(acpi_handle handle) +acpi_pci_slot_remove(struct acpi_pci_root *root) { struct acpi_pci_slot *slot, *tmp; struct pci_bus *pbus; + acpi_handle handle = root->device->handle; mutex_lock(&slot_list_lock); list_for_each_entry_safe(slot, tmp, &slot_list, list) { diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 7be4ca5..466233b 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -382,10 +382,10 @@ static inline void config_p2p_bridge_flags(struct acpiphp_bridge *bridge) /* allocate and initialize host bridge data structure */ -static void add_host_bridge(acpi_handle *handle) +static void add_host_bridge(struct acpi_pci_root *root) { struct acpiphp_bridge *bridge; - struct acpi_pci_root *root = acpi_pci_find_root(handle); + acpi_handle handle = root->device->handle; bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); if (bridge == NULL) @@ -468,11 +468,12 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) /* find hot-pluggable slots, and then find P2P bridge */ -static int add_bridge(acpi_handle handle) +static int add_bridge(struct acpi_pci_root *root) { acpi_status status; unsigned long long tmp; acpi_handle dummy_handle; + acpi_handle handle = root->device->handle; /* if the bridge doesn't have _STA, we assume it is always there */ status = acpi_get_handle(handle, "_STA", &dummy_handle); @@ -490,7 +491,7 @@ static int add_bridge(acpi_handle handle) /* check if this bridge has ejectable slots */ if (detect_ejectable_slots(handle) > 0) { dbg("found PCI host-bus bridge with hot-pluggable slots\n"); - add_host_bridge(handle); + add_host_bridge(root); } /* search P2P bridges under this host bridge */ @@ -588,9 +589,10 @@ cleanup_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } -static void remove_bridge(acpi_handle handle) +static void remove_bridge(struct acpi_pci_root *root) { struct acpiphp_bridge *bridge; + acpi_handle handle = root->device->handle; /* cleanup p2p bridges under this host bridge in a depth-first manner */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index a54cf8e5..6906e6fb 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -139,8 +139,8 @@ void acpi_pci_irq_disable (struct pci_dev *dev); struct acpi_pci_driver { struct list_head node; - int (*add)(acpi_handle handle); - void (*remove)(acpi_handle handle); + int (*add)(struct acpi_pci_root *root); + void (*remove)(struct acpi_pci_root *root); }; int acpi_pci_register_driver(struct acpi_pci_driver *driver); |
