d3027d85f3
Adds the call to wakeup_callback when the write to the /sys/power/state fails. This will help userspace account for the suspend aborts. Bug: 17478088 Bug: 18179405 Change-Id: Icd1194cfbaf61044ca0b2fe63a10a4c52e1535bc
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LIBSUSPEND_AUTOSUSPEND_H_
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#define _LIBSUSPEND_AUTOSUSPEND_H_
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#include <sys/cdefs.h>
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#include <stdbool.h>
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__BEGIN_DECLS
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/*
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* autosuspend_enable
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*
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* Turn on autosuspend in the kernel, allowing it to enter suspend if no
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* wakelocks/wakeup_sources are held.
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*
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*
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*
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* Returns 0 on success, -1 if autosuspend was not enabled.
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*/
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int autosuspend_enable(void);
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/*
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* autosuspend_disable
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*
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* Turn off autosuspend in the kernel, preventing suspend and synchronizing
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* with any in-progress resume.
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*
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* Returns 0 on success, -1 if autosuspend was not disabled.
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*/
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int autosuspend_disable(void);
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/*
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* set_wakeup_callback
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*
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* Set a function to be called each time the device returns from suspend.
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* success is true if the suspend was sucessful and false if the suspend
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* aborted due to some reason.
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*/
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void set_wakeup_callback(void (*func)(bool success));
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__END_DECLS
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#endif
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