tree 2bf8a0c88ddc3f74891cc9ded731ed45a6eb5ea3
parent bc96f9424b0e95f2451398007be46824f93866d0
author Jean Delvare <jdelvare@suse.de> 1322670999 +0100
committer Dave Airlie <airlied@redhat.com> 1322733454 +0000

drm/radeon/kms: Skip ACPI call to ATIF when possible

I am under the impression that it only makes sense to call the ATIF
method if the graphics device has an ACPI handle attached. So we could
skip the call altogether if there is no such handle.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>