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| author | Shaohua Li <shaohua.li@intel.com> | 2005-10-30 15:00:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:15 -0800 |
| commit | eb9289eb20df6b54214c45ac7c6bf5179a149026 (patch) | |
| tree | dac51cecdd94e0c7273c990259ddd800057311b9 /include/linux | |
| parent | 0245b3e787dc3267a915e1f56419e7e9c197e148 (diff) | |
| download | op-kernel-dev-eb9289eb20df6b54214c45ac7c6bf5179a149026.zip op-kernel-dev-eb9289eb20df6b54214c45ac7c6bf5179a149026.tar.gz | |
[PATCH] introduce .valid callback for pm_ops
Add pm_ops.valid callback, so only the available pm states show in
/sys/power/state. And this also makes an earlier states error report at
enter_state before we do actual suspend/resume.
Signed-off-by: Shaohua Li<shaohua.li@intel.com>
Acked-by: Pavel Machek<pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h index c61d5de..1514098 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -170,6 +170,7 @@ typedef int __bitwise suspend_disk_method_t; struct pm_ops { suspend_disk_method_t pm_disk_mode; + int (*valid)(suspend_state_t state); int (*prepare)(suspend_state_t state); int (*enter)(suspend_state_t state); int (*finish)(suspend_state_t state); |
