powernow-k8: Cleanup module request

Check whether we've actually already loaded acpi-cpufreq before
requesting it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Borislav Petkov 2013-01-20 10:24:29 +00:00 • committed by Rafael J. Wysocki
commit 4827ea6ec9