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authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-02 14:29:57 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-02 14:29:57 +1100
commit687fcdf741e4a268c2c7bac8b3734de761bb9719 (patch)
tree82603cd0f892b13d4252cc525ecaec99bb86c0cd /arch/arm
parent215e871aaa3d94540121a3809d80d0c5e5686e4f (diff)
parenta6eb84bc1e069e1d285167e09035ed6c27978feb (diff)
Merge branch 'suspend' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'suspend' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (38 commits) suspend: cleanup reference to swsusp_pg_dir[] PM: Remove obsolete /sys/devices/.../power/state docs Hibernation: Invoke suspend notifications after console switch Suspend: Invoke suspend notifications after console switch Suspend: Clean up suspend_64.c Suspend: Add config option to disable the freezer if architecture wants that ACPI: Print message before calling _PTS ACPI hibernation: Call _PTS before suspending devices Hibernation: Introduce begin() and end() callbacks ACPI suspend: Call _PTS before suspending devices ACPI: Separate disabling of GPEs from _PTS ACPI: Separate invocations of _GTS and _BFS from _PTS and _WAK Suspend: Introduce begin() and end() callbacks suspend: fix ia64 allmodconfig build ACPI: clear GPE earily in resume to avoid warning Suspend: Clean up Kconfig (V2) Hibernation: Clean up Kconfig (V2) Hibernation: Update messages Suspend: Use common prefix in messages Hibernation: Remove unnecessary variable declaration ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm/mach-at91/pm.c17
2 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5d5997ca701..4b1a8e3d292 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1030,6 +1030,9 @@ menu "Power management options"
source "kernel/power/Kconfig"
+config ARCH_SUSPEND_POSSIBLE
+ def_bool y
+
endmenu
source "net/Kconfig"
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 4b120cc3613..a67defd5043 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -52,7 +52,7 @@ static suspend_state_t target_state;
/*
* Called after processes are frozen, but before we shutdown devices.
*/
-static int at91_pm_set_target(suspend_state_t state)
+static int at91_pm_begin(suspend_state_t state)
{
target_state = state;
return 0;
@@ -202,11 +202,20 @@ error:
return 0;
}
+/*
+ * Called right prior to thawing processes.
+ */
+static void at91_pm_end(void)
+{
+ target_state = PM_SUSPEND_ON;
+}
+
static struct platform_suspend_ops at91_pm_ops ={
- .valid = at91_pm_valid_state,
- .set_target = at91_pm_set_target,
- .enter = at91_pm_enter,
+ .valid = at91_pm_valid_state,
+ .begin = at91_pm_begin,
+ .enter = at91_pm_enter,
+ .end = at91_pm_end,
};
static int __init at91_pm_init(void)