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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:52:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:52:52 -0700 |
commit | 08acd4f8af42affd8cbed81cc1b69fa12ddb213f (patch) | |
tree | 988d15db6233b20db6a500cd5f590c6d2041462d /drivers/acpi/processor_idle.c | |
parent | ccf2779544eecfcc5447e2028d1029b6d4ff7bb6 (diff) | |
parent | 008238b54ac2350babf195084ecedbcf7851a202 (diff) | |
download | op-kernel-dev-08acd4f8af42affd8cbed81cc1b69fa12ddb213f.zip op-kernel-dev-08acd4f8af42affd8cbed81cc1b69fa12ddb213f.tar.gz |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (179 commits)
ACPI: Fix acpi_processor_idle and idle= boot parameters interaction
acpi: fix section mismatch warning in pnpacpi
intel_menlo: fix build warning
ACPI: Cleanup: Remove unneeded, multiple local dummy variables
ACPI: video - fix permissions on some proc entries
ACPI: video - properly handle errors when registering proc elements
ACPI: video - do not store invalid entries in attached_array list
ACPI: re-name acpi_pm_ops to acpi_suspend_ops
ACER_WMI/ASUS_LAPTOP: fix build bug
thinkpad_acpi: fix possible NULL pointer dereference if kstrdup failed
ACPI: check a return value correctly in acpi_power_get_context()
#if 0 acpi/bay.c:eject_removable_drive()
eeepc-laptop: add hwmon fan control
eeepc-laptop: add backlight
eeepc-laptop: add base driver
ACPI: thinkpad-acpi: bump up version to 0.20
ACPI: thinkpad-acpi: fix selects in Kconfig
ACPI: thinkpad-acpi: use a private workqueue
ACPI: thinkpad-acpi: fluff really minor fix
ACPI: thinkpad-acpi: use uppercase for "LED" on user documentation
...
Fixed conflicts in drivers/acpi/video.c and drivers/misc/intel_menlow.c
manually.
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r-- | drivers/acpi/processor_idle.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 789d494..2dd2c1f 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -847,6 +847,7 @@ static int acpi_processor_get_power_info_default(struct acpi_processor *pr) /* all processors need to support C1 */ pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; pr->power.states[ACPI_STATE_C1].valid = 1; + pr->power.states[ACPI_STATE_C1].entry_method = ACPI_CSTATE_HALT; } /* the C0 state only exists as a filler in our array */ pr->power.states[ACPI_STATE_C0].valid = 1; @@ -959,6 +960,9 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) cx.address); } + if (cx.type == ACPI_STATE_C1) { + cx.valid = 1; + } obj = &(element->package.elements[2]); if (obj->type != ACPI_TYPE_INTEGER) @@ -1295,6 +1299,8 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) { int result = 0; + if (boot_option_idle_override) + return 0; if (!pr) return -EINVAL; @@ -1734,6 +1740,9 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) { int ret; + if (boot_option_idle_override) + return 0; + if (!pr) return -EINVAL; @@ -1764,6 +1773,8 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, struct proc_dir_entry *entry = NULL; unsigned int i; + if (boot_option_idle_override) + return 0; if (!first_run) { dmi_check_system(processor_power_dmi_table); @@ -1799,7 +1810,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, * Note that we use previously set idle handler will be used on * platforms that only support C1. */ - if ((pr->flags.power) && (!boot_option_idle_override)) { + if (pr->flags.power) { #ifdef CONFIG_CPU_IDLE acpi_processor_setup_cpuidle(pr); pr->power.dev.cpu = pr->id; @@ -1835,8 +1846,11 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device) { + if (boot_option_idle_override) + return 0; + #ifdef CONFIG_CPU_IDLE - if ((pr->flags.power) && (!boot_option_idle_override)) + if (pr->flags.power) cpuidle_unregister_device(&pr->power.dev); #endif pr->flags.power_setup_done = 0; |