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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-23 18:15:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-23 18:15:05 -0800
commitbe64c970f601d5bb439b6cc88ea2bd208b3422a0 (patch)
tree8bf588711019bfef8fe111e2ac6283910ffe725e /drivers/acpi/processor_perflib.c
parent34e3f91b4e66e52b3e189b2f778bd37d68963ca8 (diff)
parentb2cb9dcb98cc7a3210e9138a05e0ae1863523a61 (diff)
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: ACPI: Be in TS_POLLING state during mwait based C-state entry ACPI: Fix regression where _PPC is not read at boot even when ignore_ppc=0 acer-wmi: Respect current backlight level when loading
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
-rw-r--r--drivers/acpi/processor_perflib.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 2cabadcc4d8..a959f6a0750 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -413,7 +413,11 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr)
if (result)
goto update_bios;
- return 0;
+ /* We need to call _PPC once when cpufreq starts */
+ if (ignore_ppc != 1)
+ result = acpi_processor_get_platform_limit(pr);
+
+ return result;
/*
* Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that