drm/radeon: don't disable plls that are in use by other crtcs
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 21 Aug 2012 23:06:21 +0000 (19:06 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Oct 2012 17:30:24 +0000 (10:30 -0700)
commit5f566f0b27ebddb41b5bd42484047ae96d645704
tree8b76382b7304371282b10db9a44ee20fe8e49b98
parentea708eb2c1843004a41d0beeac724451202513ff
drm/radeon: don't disable plls that are in use by other crtcs

commit 4e58591c8961b3e31709313f75819f2eec06e322 upstream.

Some plls are shared for DP.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/atombios_crtc.c