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authorPatrick Mochel <mochel@linux.intel.com>2006-12-07 20:56:23 +0800
committerLen Brown <len.brown@intel.com>2006-12-15 23:38:34 -0500
commitd43ec68e9837dfa6618ab473622683fdbf6e68a9 (patch)
tree4de061cb0d21bea939ba3ff549785dd4b0dc6f48 /include/acpi
parent1d268b0a0f5407138caf0dec9559d68e657a3a74 (diff)
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>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index fdd10953b2b..a09538eb61e 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