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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 09:24:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 09:24:44 -0700
commitfc82e1d59a24cbac01c49d4eb3b28d6abc26a5f4 (patch)
tree5e01479d69e69dbbe483044b39afd2aa99d4f2b2 /drivers/acpi
parent48d5f6731837f0ec9a0e19ca763aa17d58385a98 (diff)
parentbea3864fb627d110933cfb8babe048b63c4fc76e (diff)
downloadop-kernel-dev-fc82e1d59a24cbac01c49d4eb3b28d6abc26a5f4.zip
op-kernel-dev-fc82e1d59a24cbac01c49d4eb3b28d6abc26a5f4.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: (21 commits) PM / Hibernate: Reduce autotuned default image size PM / Core: Introduce struct syscore_ops for core subsystems PM PM QoS: Make pm_qos settings readable PM / OPP: opp_find_freq_exact() documentation fix PM: Documentation/power/states.txt: fix repetition PM: Make system-wide PM and runtime PM treat subsystems consistently PM: Simplify kernel/power/Kconfig PM: Add support for device power domains PM: Drop pm_flags that is not necessary PM: Allow pm_runtime_suspend() to succeed during system suspend PM: Clean up PM_TRACE dependencies and drop unnecessary Kconfig option PM: Remove CONFIG_PM_OPS PM: Reorder power management Kconfig options PM: Make CONFIG_PM depend on (CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME) PM / ACPI: Remove references to pm_flags from bus.c PM: Do not create wakeup sysfs files for devices that cannot wake up USB / Hub: Do not call device_set_wakeup_capable() under spinlock PM: Use appropriate printk() priority level in trace.c PM / Wakeup: Don't update events_check_enabled in pm_get_wakeup_count() PM / Wakeup: Make pm_save_wakeup_count() work as documented ...
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/acpi/bus.c23
-rw-r--r--drivers/acpi/sleep.c4
3 files changed, 8 insertions, 20 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 2aa042a..3a17ca5 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -7,7 +7,6 @@ menuconfig ACPI
depends on !IA64_HP_SIM
depends on IA64 || X86
depends on PCI
- depends on PM
select PNP
default y
help
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 7ced61f..9749980 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -40,6 +40,7 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#include <linux/dmi.h>
+#include <linux/suspend.h>
#include "internal.h"
@@ -1006,8 +1007,7 @@ struct kobject *acpi_kobj;
static int __init acpi_init(void)
{
- int result = 0;
-
+ int result;
if (acpi_disabled) {
printk(KERN_INFO PREFIX "Interpreter disabled.\n");
@@ -1022,29 +1022,18 @@ static int __init acpi_init(void)
init_acpi_device_notify();
result = acpi_bus_init();
-
- if (!result) {
- pci_mmcfg_late_init();
- if (!(pm_flags & PM_APM))
- pm_flags |= PM_ACPI;
- else {
- printk(KERN_INFO PREFIX
- "APM is already active, exiting\n");
- disable_acpi();
- result = -ENODEV;
- }
- } else
+ if (result) {
disable_acpi();
-
- if (acpi_disabled)
return result;
+ }
+ pci_mmcfg_late_init();
acpi_scan_init();
acpi_ec_init();
acpi_debugfs_init();
acpi_sleep_proc_init();
acpi_wakeup_device_init();
- return result;
+ return 0;
}
subsys_initcall(acpi_init);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index d6a8cd1..8ea092f 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -585,7 +585,7 @@ int acpi_suspend(u32 acpi_state)
return -EINVAL;
}
-#ifdef CONFIG_PM_OPS
+#ifdef CONFIG_PM
/**
* acpi_pm_device_sleep_state - return preferred power state of ACPI device
* in the system sleep state given by %acpi_target_sleep_state
@@ -671,7 +671,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p)
*d_min_p = d_min;
return d_max;
}
-#endif /* CONFIG_PM_OPS */
+#endif /* CONFIG_PM */
#ifdef CONFIG_PM_SLEEP
/**
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