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| author | Thomas Schlichter <thomas.schlichter@web.de> | 2013-01-19 00:28:22 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-19 00:28:22 +0100 |
| commit | f427e5f1cf75bba84cccdac1d8a90552d9ae1065 (patch) | |
| tree | 4f966d61860dd14726d67e994d29d7377d8aa95d /drivers/acpi | |
| parent | powernow-k8: Add a kconfig dependency on acpi-cpufreq (diff) | |
| download | linux-f427e5f1cf75bba84cccdac1d8a90552d9ae1065.tar.xz linux-f427e5f1cf75bba84cccdac1d8a90552d9ae1065.zip | |
ACPI / processor: Get power info before updating the C-states
acpi_processor_get_power_info() has to be called before
acpi_processor_setup_cpuidle_states() to have the latest
information available. This fixes the missing C-state information
after AC-->DC transition.
Signed-off-by: Thomas Schlichter <thomas.schlichter@web.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index fea6f8d71fa3..ed9a1cc690be 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1152,6 +1152,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) } /* Populate Updated C-state information */ + acpi_processor_get_power_info(pr); acpi_processor_setup_cpuidle_states(pr); /* Enable all cpuidle devices */ |