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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-03-09 18:30:50 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-03-09 21:48:36 +0100 |
| commit | 4c7b70406e5aadc1c78db4d375d5744df65c5b58 (patch) | |
| tree | b39a654122495832609a808e2f6d037e5b120da5 /drivers/acpi/sleep.c | |
| parent | Merge branch 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-4c7b70406e5aadc1c78db4d375d5744df65c5b58.tar.xz linux-4c7b70406e5aadc1c78db4d375d5744df65c5b58.zip | |
Revert "ACPI / sleep: pm_power_off needs more sanity checks to be installed"
Revert commit 3130497f5bab ("ACPI / sleep: pm_power_off needs more
sanity checks to be installed") that breaks power ACPI power off on a
lot of systems, because it checks wrong registers.
Fixes: 3130497f5bab ("ACPI / sleep: pm_power_off needs more sanity checks to be installed")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index b0f6c4a2a119..b718806657cd 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -807,12 +807,7 @@ int __init acpi_sleep_init(void) acpi_sleep_hibernate_setup(); status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b); - /* - * Check both ACPI S5 object and ACPI sleep registers to - * install pm_power_off_prepare/pm_power_off hook - */ - if (ACPI_SUCCESS(status) && acpi_gbl_FADT.sleep_control.address - && acpi_gbl_FADT.sleep_status.address) { + if (ACPI_SUCCESS(status)) { sleep_states[ACPI_STATE_S5] = 1; pm_power_off_prepare = acpi_power_off_prepare; pm_power_off = acpi_power_off; |