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authorThomas Schlichter <thomas.schlichter@web.de>2013-01-19 00:28:22 +0100
committerBen Hutchings <ben@decadent.org.uk>2013-02-06 04:33:39 +0000
commit4b4b641bd7aa89d8c9827e9e73b3efc9a0fd4713 (patch)
tree80de8d67210f05de894aa2592f69b6ed49e57ff2 /drivers/acpi
parent8d535aa140cc74ae7f8b009e8a672820d8d15d16 (diff)
ACPI / processor: Get power info before updating the C-states
commit f427e5f1cf75bba84cccdac1d8a90552d9ae1065 upstream. 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> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_idle.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index ca78e6126d0..de0791c1025 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1178,6 +1178,7 @@ 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 */