diff options
| author | Patrick Mochel <mochel@linux.intel.com> | 2006-12-07 20:56:23 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-12-15 23:38:34 -0500 |
| commit | d43ec68e9837dfa6618ab473622683fdbf6e68a9 (patch) | |
| tree | 4de061cb0d21bea939ba3ff549785dd4b0dc6f48 | |
| parent | 1d268b0a0f5407138caf0dec9559d68e657a3a74 (diff) | |
| download | linux-d43ec68e9837dfa6618ab473622683fdbf6e68a9.tar.bz2 | |
ACPI: add device_driver and hepler functions
Add device_driver into acpi_driver for driver model.
Add helper functions 'to_acpi_device' and 'to_acpi_driver'
to get structure acpi_device/acpi_driver by device/device_driver.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/scan.c | 5 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 3 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1f75ba6afae6..5b42948ea97f 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -222,11 +222,6 @@ acpi_eject_store(struct acpi_device *device, const char *buf, size_t count) /* -------------------------------------------------------------------------- ACPI Bus operations -------------------------------------------------------------------------- */ -static inline struct acpi_device * to_acpi_device(struct device * dev) -{ - return container_of(dev, struct acpi_device, dev); -} - static int root_suspend(struct acpi_device * acpi_dev, pm_message_t state) { struct acpi_device * dev, * next; diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index fdd10953b2b6..a09538eb61e7 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -136,6 +136,7 @@ struct acpi_driver { atomic_t references; char *ids; /* Supported Hardware IDs */ struct acpi_device_ops ops; + struct device_driver drv; }; /* @@ -301,6 +302,8 @@ struct acpi_device { }; #define acpi_driver_data(d) ((d)->driver_data) +#define to_acpi_device(d) container_of(d, struct acpi_device, dev) +#define to_acpi_driver(d) container_of(d, struct acpi_driver, drv) /* * Events |