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 <[EMAIL PROTECTED]>
Cc: Rafael J. Wysocki <[EMAIL PROTECTED]>
Cc: linuxppc-dev@ozlabs.org
Cc: [EMAIL PROTECTED]
---
arch/i386/Kconfig | 4 ++++
arch/powerpc/Kconfig | 14 ++++++++++++--
arch/x86_64/Kconfig | 3 +++
kernel/power/Kconfig | 18 +++---------------
4 files changed, 22 insertions(+), 17 deletions(-)
--- everything.orig/arch/powerpc/Kconfig 2007-11-07 13:52:14.641523382
+0100
+++ everything/arch/powerpc/Kconfig 2007-11-07 14:29:17.251530543 +0100
@@ -140,9 +140,19 @@ config DEFAULT_UIMAGE
Used to allow a board to specify it wants a uImage built by default
default n
-config PPC64_SWSUSP
+config HIBERNATE_32
bool
- depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL))
+ depends on (PPC_PMAC && !SMP) || BROKEN
+ default y
+
+config HIBERNATE_64
+ bool
+ depends on BROKEN || (PPC_PMAC64 && EXPERIMENTAL)
+ default y
+
+config ARCH_HIBERNATION_POSSIBLE
+ bool
+ depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32)
default y
config PPC_DCR_NATIVE
--- everything.orig/kernel/power/Kconfig 2007-11-07 13:52:14.731524087
+0100
+++ everything/kernel/power/Kconfig 2007-11-07 14:29:17.351531628 +0100
@@ -63,7 +63,8 @@ config PM_TRACE
config PM_SLEEP_SMP
bool
- depends on SUSPEND_SMP_POSSIBLE || HIBERNATION_SMP_POSSIBLE
+ depends on SMP
+ depends on SUSPEND_SMP_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
depends on PM_SLEEP
select HOTPLUG_CPU
default y
@@ -97,22 +98,9 @@ config SUSPEND
powered and thus its contents are preserved, such as the
suspend-to-RAM state (i.e. the ACPI S3 state).
-config HIBERNATION_UP_POSSIBLE
- bool
- depends on X86 || PPC64_SWSUSP || PPC32
- depends on !SMP
- default y
-
-config HIBERNATION_SMP_POSSIBLE
- bool
- depends on (X86 && !X86_VOYAGER) || PPC64_SWSUSP
- depends on SMP
- default y
-
config HIBERNATION
bool "Hibernation (aka 'suspend to disk')"
- depends on PM && SWAP
- depends on HIBERNATION_UP_POSSIBLE || HIBERNATION_SMP_POSSIBLE
+ depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
---help---
Enable the suspend to disk (STD) functionality, which is usually
called "hibernation" in user interfaces. STD checkpoints the
--- everything.orig/arch/i386/Kconfig 2007-11-07 13:54:07.811521157 +0100
+++ everything/arch/i386/Kconfig 2007-11-07 14:29:16.631526474 +0100
@@ -1319,3 +1319,7 @@ config X86_TRAMPOLINE
config KTIME_SCALAR
bool
default y
+
+config ARCH_HIBERNATION_POSSIBLE
+ def_bool y
+ depends on !SMP || !X86_VOYAGER
--- everything.orig/arch/x86_64/Kconfig 2007-11-07 13:57:35.091520777 +0100
+++ everything/arch/x86_64/Kconfig 2007-11-07 14:29:16.721529458 +0100
@@ -716,6 +716,9 @@ menu "Power management options"
source kernel/power/Kconfig
+config ARCH_HIBERNATION_POSSIBLE
+ def_bool y
+
config ARCH_HIBERNATION_HEADER
bool
depends on HIBERNATION
--
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