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authorAaron Lu <aaron.lu@intel.com>2013-11-19 15:43:52 +0800
committerZhang Rui <rui.zhang@intel.com>2014-10-10 13:57:12 +0800
commit2bb3a2bf9939f3361e25045f4ef7b136b864c3b8 (patch)
treed4132de91d6589e9c641e52023f90fceee8b8cb6 /include/acpi
parent8dd41f78adebb57909cccb0272e74c79e38b5238 (diff)
downloadlinux-2bb3a2bf9939f3361e25045f4ef7b136b864c3b8.tar.bz2
ACPI / fan: use acpi_device_xxx_power instead of acpi_bus equivelant
When we have the acpi_device pointer, there is no need to pass the device's handle to the acpi_bus_xxx_power functions to get/set/update the device's power state, instead, use the acpi_device_xxx_power functions directly. To make this happen for fan module, export acpi_device_update_power. Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index bcfd808b1098..6ca32812f3da 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -435,6 +435,7 @@ int acpi_device_set_power(struct acpi_device *device, int state);
int acpi_bus_init_power(struct acpi_device *device);
int acpi_device_fix_up_power(struct acpi_device *device);
int acpi_bus_update_power(acpi_handle handle, int *state_p);
+int acpi_device_update_power(struct acpi_device *device, int *state_p);
bool acpi_bus_power_manageable(acpi_handle handle);
#ifdef CONFIG_PM