The patch titled
acpi: fix boot with acpi=off
has been added to the -mm tree. Its filename is
acpi-fix-boot-with-acpi=off.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: acpi: fix boot with acpi=off
From: Pavel Machek <pavel@xxxxxx>
With acpi=off and acpi_ac/battery compiled into kernel, acpi breaks
boot. This fixes it.
Signed-off-by: Pavel Machek <pavel@xxxxxxx>
Cc: "Brown, Len" <len.brown@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/acpi/ac.c | 2 ++
drivers/acpi/battery.c | 3 +++
2 files changed, 5 insertions(+)
diff -puN drivers/acpi/ac.c~acpi-fix-boot-with-acpi=off drivers/acpi/ac.c
--- a/drivers/acpi/ac.c~acpi-fix-boot-with-acpi=off
+++ a/drivers/acpi/ac.c
@@ -285,6 +285,8 @@ static int __init acpi_ac_init(void)
{
int result;
+ if (acpi_disabled)
+ return -ENODEV;
acpi_ac_dir = acpi_lock_ac_dir();
if (!acpi_ac_dir)
diff -puN drivers/acpi/battery.c~acpi-fix-boot-with-acpi=off drivers/acpi/battery.c
--- a/drivers/acpi/battery.c~acpi-fix-boot-with-acpi=off
+++ a/drivers/acpi/battery.c
@@ -757,6 +757,9 @@ static int __init acpi_battery_init(void
{
int result;
+ if (acpi_disabled)
+ return -ENODEV;
+
acpi_battery_dir = acpi_lock_battery_dir();
if (!acpi_battery_dir)
return -ENODEV;
_
Patches currently in -mm which might be from pavel@xxxxxx are
acpi-fix-boot-with-acpi=off.patch
fix-broken-dubious-driver-suspend-methods.patch
pm-define-pm_event_prethaw.patch
pm-pci-and-ide-handle-pm_event_prethaw.patch
pm-video-drivers-and-pm_event_prethaw.patch
pm-usb-hcds-use-pm_event_prethaw.patch
pm-usb-hcds-use-pm_event_prethaw-fix.patch
pm-issue-pm_event_prethaw.patch
swsusp-do-not-use-memcpy-for-snapshotting-memory.patch
swsusp-warning-fix.patch
swsusp-write-timer.patch
swsusp-write-speedup.patch
swsusp-read-timer.patch
swsusp-read-speedup.patch
swsusp-read-speedup-fix.patch
swsusp-read-speedup-cleanup.patch
swsusp-read-speedup-cleanup-2.patch
-
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