Suspend: Clean up Kconfig (V2)

This cleans up the suspend Kconfig and removes the need to declare centrally which architectures support suspend. All architectures that currently support suspend are modified accordingly. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Russell King <rmk@arm.linux.org.uk> Acked-by: Paul Mackerras <paulus@samba.org> Acked-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Paul Mundt <lethal@linux-sh.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>
git-mirror · Feb 1, 2008 · f4cb570 · f4cb570
1 parent 801e406
commit f4cb570
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Showing 8 changed files with 31 additions and 18 deletions.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
@@ -1035,6 +1035,9 @@ menu "Power management options"
 
 source "kernel/power/Kconfig"
 
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+
 endmenu
 
 source "net/Kconfig"

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
@@ -898,6 +898,10 @@ endmenu
 menu "Power management options"
 source "kernel/power/Kconfig"
 
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+	depends on !SMP
+
 choice
 	prompt "Select PM Wakeup Event Source"
 	default PM_WAKEUP_GPIO_BY_SIC_IWR

diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
@@ -357,6 +357,11 @@ source "drivers/pcmcia/Kconfig"
 #	  should probably wait a while.
 
 menu "Power management options"
+
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+	depends on !SMP
+
 source kernel/power/Kconfig
 endmenu
 

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
@@ -2086,6 +2086,10 @@ endmenu
 
 menu "Power management options"
 
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+	depends on !SMP
+
 source "kernel/power/Kconfig"
 
 endmenu

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
@@ -166,6 +166,10 @@ config ARCH_HIBERNATION_POSSIBLE
 	depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32)
 	default y
 
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+	depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200
+
 config PPC_DCR_NATIVE
 	bool
 	default n

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
@@ -882,6 +882,10 @@ endmenu
 menu "Power management options (EXPERIMENTAL)"
 depends on EXPERIMENTAL && SYS_SUPPORTS_PM
 
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+	depends on !SMP
+
 source kernel/power/Kconfig
 
 endmenu

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
@@ -116,6 +116,10 @@ config ARCH_HIBERNATION_POSSIBLE
 	def_bool y
 	depends on !SMP || !X86_VOYAGER
 
+config ARCH_SUSPEND_POSSIBLE
+	def_bool y
+	depends on !X86_VOYAGER
+
 config ZONE_DMA32
 	bool
 	default X86_64

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
@@ -85,7 +85,7 @@ config PM_TRACE_RTC
 config PM_SLEEP_SMP
 	bool
 	depends on SMP
-	depends on SUSPEND_SMP_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
+	depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
 	depends on PM_SLEEP
 	select HOTPLUG_CPU
 	default y
@@ -95,29 +95,14 @@ config PM_SLEEP
 	depends on SUSPEND || HIBERNATION
 	default y
 
-config SUSPEND_UP_POSSIBLE
-	bool
-	depends on (X86 && !X86_VOYAGER) || PPC || ARM || BLACKFIN || MIPS \
-		   || SUPERH || FRV
-	depends on !SMP
-	default y
-
-config SUSPEND_SMP_POSSIBLE
-	bool
-	depends on (X86 && !X86_VOYAGER) \
-		   || (PPC && (PPC_PSERIES || PPC_PMAC)) || ARM
-	depends on SMP
-	default y
-
 config SUSPEND
 	bool "Suspend to RAM and standby"
-	depends on PM
-	depends on SUSPEND_UP_POSSIBLE || SUSPEND_SMP_POSSIBLE
+	depends on PM && ARCH_SUSPEND_POSSIBLE
 	default y
 	---help---
 	  Allow the system to enter sleep states in which main memory is
 	  powered and thus its contents are preserved, such as the
-	  suspend-to-RAM state (i.e. the ACPI S3 state).
+	  suspend-to-RAM state (e.g. the ACPI S3 state).
 
 config HIBERNATION
 	bool "Hibernation (aka 'suspend to disk')"