x86, xen, power: fix up config dependencies on PM

[linux-2.6-omap-h63xx.git] / kernel / power / Kconfig

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index ef9b802738a522851d7e95672164f83a997d8df6..59dfdf1e1d2071ba29b711fbb2b34d28a57cd998 100644 (file)
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -19,16 +19,6 @@ config PM
          will issue the hlt instruction if nothing is to be done, thereby
          sending the processor to sleep and saving power.
 
-config PM_LEGACY
-       bool "Legacy Power Management API (DEPRECATED)"
-       depends on PM
-       default n
-       ---help---
-          Support for pm_register() and friends.  This old API is obsoleted
-          by the driver model.
-
-          If unsure, say N.
-
 config PM_DEBUG
        bool "Power Management Debug Support"
        depends on PM
@@ -74,8 +64,8 @@ config PM_TRACE_RTC
        RTC across reboots, so that you can debug a machine that just hangs
        during suspend (or more commonly, during resume).
 
-       To use this debugging feature you should attempt to suspend the machine,
-       then reboot it, then run
+       To use this debugging feature you should attempt to suspend the
+       machine, reboot it and then run
 
                dmesg -s 1000000 | grep 'hash matches'
 
@@ -92,7 +82,7 @@ config PM_SLEEP_SMP
 
 config PM_SLEEP
        bool
-       depends on SUSPEND || HIBERNATION
+       depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE
        default y
 
 config SUSPEND
@@ -123,7 +113,10 @@ config HIBERNATION
          called "hibernation" in user interfaces.  STD checkpoints the
          system and powers it off; and restores that checkpoint on reboot.
 
-         You can suspend your machine with 'echo disk > /sys/power/state'.
+         You can suspend your machine with 'echo disk > /sys/power/state'
+         after placing resume=/dev/swappartition on the kernel command line
+         in your bootloader's configuration file.
+
          Alternatively, you can use the additional userland tools available
          from <http://suspend.sf.net>.
 
@@ -187,7 +180,7 @@ config APM_EMULATION
          notification of APM "events" (e.g. battery status change).
 
          In order to use APM, you will need supporting software. For location
-         and more information, read <file:Documentation/pm.txt> and the
+         and more information, read <file:Documentation/power/pm.txt> and the
          Battery Powered Linux mini-HOWTO, available from
          <http://www.tldp.org/docs.html#howto>.