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authorJohannes Berg <johannes@sipsolutions.net>2007-12-07 20:12:39 -0500
committerLen Brown <len.brown@intel.com>2008-02-01 18:30:55 -0500
commit801e4062fda6496fe9bee3e6915a2aa108f974e5 (patch)
tree092e988b58a3dae9135aac742c8318a5963f095f /kernel/power
parent23976728a48c3b76d34e17ead19addd52b3a280e (diff)
Hibernation: Clean up Kconfig (V2)
This cleans up the hibernation Kconfig and removes the need to declare centrally which architectures support hibernation. All architectures that currently support hibernation are modified accordingly. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Paul Mackerras <paulus@samba.org> Cc: Pavel Machek <pavel@suse.cz> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/Kconfig18
1 files changed, 3 insertions, 15 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 06a08f7cebda..fd76d54910d0 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -84,7 +84,8 @@ config PM_TRACE_RTC
84 84
85config PM_SLEEP_SMP 85config PM_SLEEP_SMP
86 bool 86 bool
87 depends on SUSPEND_SMP_POSSIBLE || HIBERNATION_SMP_POSSIBLE 87 depends on SMP
88 depends on SUSPEND_SMP_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
88 depends on PM_SLEEP 89 depends on PM_SLEEP
89 select HOTPLUG_CPU 90 select HOTPLUG_CPU
90 default y 91 default y
@@ -118,22 +119,9 @@ config SUSPEND
118 powered and thus its contents are preserved, such as the 119 powered and thus its contents are preserved, such as the
119 suspend-to-RAM state (i.e. the ACPI S3 state). 120 suspend-to-RAM state (i.e. the ACPI S3 state).
120 121
121config HIBERNATION_UP_POSSIBLE
122 bool
123 depends on X86 || PPC64_SWSUSP || PPC32
124 depends on !SMP
125 default y
126
127config HIBERNATION_SMP_POSSIBLE
128 bool
129 depends on (X86 && !X86_VOYAGER) || PPC64_SWSUSP
130 depends on SMP
131 default y
132
133config HIBERNATION 122config HIBERNATION
134 bool "Hibernation (aka 'suspend to disk')" 123 bool "Hibernation (aka 'suspend to disk')"
135 depends on PM && SWAP 124 depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
136 depends on HIBERNATION_UP_POSSIBLE || HIBERNATION_SMP_POSSIBLE
137 ---help--- 125 ---help---
138 Enable the suspend to disk (STD) functionality, which is usually 126 Enable the suspend to disk (STD) functionality, which is usually
139 called "hibernation" in user interfaces. STD checkpoints the 127 called "hibernation" in user interfaces. STD checkpoints the