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Merge branch 'acpi-scan'

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* acpi-scan: (30 commits)
  ACPI / scan: Fix acpi_bus_get_device() check in acpi_match_device()
  ACPI / scan: Make namespace scanning and trimming mutually exclusive
  ACPI / scan: Make it clear that acpi_bus_trim() cannot fail
  ACPI / scan: Drop acpi_bus_add() and use acpi_bus_scan() instead
  ACPI: update ej_event interface to take acpi_device
  ACPI / scan: Add second pass to acpi_bus_trim()
  ACPI / scan: Change the implementation of acpi_bus_trim()
  ACPI / scan: Drop the second argument of acpi_bus_trim()
  ACPI / scan: Drop the second argument of acpi_device_unregister()
  ACPI: Remove the ops field from struct acpi_device
  ACPI: remove unused acpi_op_bind and acpi_op_unbind
  ACPI / scan: Fix check of device_attach() return value.
  ACPI / scan: Treat power resources in a special way
  ACPI: Remove unused struct acpi_pci_root.id member
  ACPI: Drop ACPI device .bind() and .unbind() callbacks
  ACPI / PCI: Move the _PRT setup and cleanup code to pci-acpi.c
  ACPI / PCI: Rework the setup and cleanup of device wakeup
  ACPI: Add .setup() and .cleanup() callbacks to struct acpi_bus_type
  ACPI: Make acpi_bus_scan() and acpi_bus_add() take only one argument
  ACPI: Replace ACPI device add_type field with a match_driver flag
  ...
This commit is contained in:
Rafael J. Wysocki
2013-02-11 13:20:02 +01:00
parent 836dc9e3fb 0613e1f7fd
commit 5989329894
19 changed files with 294 additions and 594 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
include/acpi/acpi_bus.h
View File

@@ -91,21 +91,12 @@ struct acpi_device;
typedef int (*acpi_op_add) (struct acpi_device * device);
typedef int (*acpi_op_remove) (struct acpi_device * device, int type);
typedef int (*acpi_op_start) (struct acpi_device * device);
typedef int (*acpi_op_bind) (struct acpi_device * device);
typedef int (*acpi_op_unbind) (struct acpi_device * device);
typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event);
struct acpi_bus_ops {
u32 acpi_op_add:1;
u32 acpi_op_start:1;
};
struct acpi_device_ops {
acpi_op_add add;
acpi_op_remove remove;
acpi_op_start start;
acpi_op_bind bind;
acpi_op_unbind unbind;
acpi_op_notify notify;
};
@@ -148,7 +139,8 @@ struct acpi_device_flags {
u32 power_manageable:1;
u32 performance_manageable:1;
u32 eject_pending:1;
u32 reserved:24;
u32 match_driver:1;
u32 reserved:23;
};
/* File System */
@@ -279,11 +271,9 @@ struct acpi_device {
struct acpi_device_wakeup wakeup;
struct acpi_device_perf performance;
struct acpi_device_dir dir;
struct acpi_device_ops ops;
struct acpi_driver *driver;
void *driver_data;
struct device dev;
struct acpi_bus_ops bus_ops; /* workaround for different code path for hotplug */
enum acpi_bus_removal_type removal_type; /* indicate for different removal type */
u8 physical_node_count;
struct list_head physical_node_list;
@@ -316,7 +306,7 @@ struct acpi_bus_event {
};
struct acpi_eject_event {
acpi_handle handle;
struct acpi_device *device;
u32 event;
};
@@ -356,11 +346,9 @@ static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 ty
#endif
int acpi_bus_register_driver(struct acpi_driver *driver);
void acpi_bus_unregister_driver(struct acpi_driver *driver);
int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent,
acpi_handle handle, int type);
int acpi_bus_scan(acpi_handle handle);
void acpi_bus_hot_remove_device(void *context);
int acpi_bus_trim(struct acpi_device *start, int rmdevice);
int acpi_bus_start(struct acpi_device *device);
void acpi_bus_trim(struct acpi_device *start);
acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd);
int acpi_match_device_ids(struct acpi_device *device,
const struct acpi_device_id *ids);
@@ -390,6 +378,8 @@ struct acpi_bus_type {
int (*find_device) (struct device *, acpi_handle *);
/* For bridges, such as PCI root bridge, IDE controller */
int (*find_bridge) (struct device *, acpi_handle *);
void (*setup)(struct device *);
void (*cleanup)(struct device *);
};
int register_acpi_bus_type(struct acpi_bus_type *);
int unregister_acpi_bus_type(struct acpi_bus_type *);
@@ -397,7 +387,6 @@ int unregister_acpi_bus_type(struct acpi_bus_type *);
struct acpi_pci_root {
struct list_head node;
struct acpi_device * device;
struct acpi_pci_id id;
struct pci_bus *bus;
u16 segment;
struct resource secondary; /* downstream bus range */

5
include/linux/acpi.h
View File

@@ -526,9 +526,14 @@ static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
int acpi_dev_pm_attach(struct device *dev, bool power_on);
void acpi_dev_pm_detach(struct device *dev, bool power_off);
#else
static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
{
return NULL;
}
static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
{
return -ENODEV;