diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2008-01-08 00:08:44 +0100 |
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committer | Len Brown <len.brown@intel.com> | 2008-02-01 18:30:58 -0500 |
commit | caea99ef339af8e07cda8d03fa415e4b8820f400 (patch) | |
tree | 46b975f61a3409a30fc6a7c15a6db2c7f6d9876b /include | |
parent | 60417f5976df029227450b46d7fa6f0e9b1e654c (diff) | |
download | linux-stable-caea99ef339af8e07cda8d03fa415e4b8820f400.tar.gz linux-stable-caea99ef339af8e07cda8d03fa415e4b8820f400.tar.bz2 linux-stable-caea99ef339af8e07cda8d03fa415e4b8820f400.zip |
Hibernation: Introduce begin() and end() callbacks
Introduce global hibernation callback .end() and rename global
hibernation callback .start() to .begin(), in analogy with the
recent modifications of the global suspend callbacks.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/suspend.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index a0b1dbb5919f..646ce2d068d4 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -136,14 +136,17 @@ extern void mark_free_pages(struct zone *zone); /** * struct platform_hibernation_ops - hibernation platform support * - * The methods in this structure allow a platform to override the default - * mechanism of shutting down the machine during a hibernation transition. + * The methods in this structure allow a platform to carry out special + * operations required by it during a hibernation transition. * - * All three methods must be assigned. + * All the methods below must be implemented. * - * @start: Tell the platform driver that we're starting hibernation. + * @begin: Tell the platform driver that we're starting hibernation. * Called right after shrinking memory and before freezing devices. * + * @end: Called by the PM core right after resuming devices, to indicate to + * the platform that the system has returned to the working state. + * * @pre_snapshot: Prepare the platform for creating the hibernation image. * Called right after devices have been frozen and before the nonboot * CPUs are disabled (runs with IRQs on). @@ -178,7 +181,8 @@ extern void mark_free_pages(struct zone *zone); * thawing devices (runs with IRQs on). */ struct platform_hibernation_ops { - int (*start)(void); + int (*begin)(void); + void (*end)(void); int (*pre_snapshot)(void); void (*finish)(void); int (*prepare)(void); |