summaryrefslogtreecommitdiffstats
path: root/include/acpi
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-11-22 21:56:06 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-11-22 21:56:06 +0100
commit25db115b0bf72acfdf8a339fa8e37d8b895214d6 (patch)
tree57e73fb5457a5ecb591a8f750583274006afe763 /include/acpi
parentf4b734c35e98c343cd99824153de09e48867b97e (diff)
downloadlinux-stable-25db115b0bf72acfdf8a339fa8e37d8b895214d6.tar.gz
linux-stable-25db115b0bf72acfdf8a339fa8e37d8b895214d6.tar.bz2
linux-stable-25db115b0bf72acfdf8a339fa8e37d8b895214d6.zip
ACPI: Introduce acpi_set_device_status()
Introduce a static inline function for setting the status field of struct acpi_device on the basis of a supplied u32 number, acpi_set_device_status(), and use it instead of the horrible horrible STRUCT_TO_INT() macro wherever applicable. Having done that, drop STRUCT_TO_INT() (and pretend that it has never existed). Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 3e4150b6d71a..95831e7b70be 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -320,6 +320,11 @@ static inline void *acpi_driver_data(struct acpi_device *d)
#define to_acpi_device(d) container_of(d, struct acpi_device, dev)
#define to_acpi_driver(d) container_of(d, struct acpi_driver, drv)
+static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta)
+{
+ *((u32 *)&adev->status) = sta;
+}
+
/* acpi_device.dev.bus == &acpi_bus_type */
extern struct bus_type acpi_bus_type;