Commit d43ec68e authored by Patrick Mochel's avatar Patrick Mochel Committed by Len Brown

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: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 1d268b0a
......@@ -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;
......
......@@ -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
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment