3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deuc...@amd.com>

commit 55d4e020fb8ddd3896a8cd3351028f5c3a2c4bd3 upstream.

Seems to work like the DCE3 version despite what
the register spec says.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=71975

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/gpu/drm/radeon/r600_hdmi.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -279,9 +279,9 @@ void r600_audio_set_dto(struct drm_encod
                        WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
                        WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
                }
-       } else if (ASIC_IS_DCE3(rdev)) {
+       } else {
                /* according to the reg specs, this should DCE3.2 only, but in
-                * practice it seems to cover DCE3.0/3.1 as well.
+                * practice it seems to cover DCE2.0/3.0/3.1 as well.
                 */
                if (dig->dig_encoder == 0) {
                        WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
@@ -292,10 +292,6 @@ void r600_audio_set_dto(struct drm_encod
                        WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
                        WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
                }
-       } else {
-               /* according to the reg specs, this should be DCE2.0 and 
DCE3.0/3.1 */
-               WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
-                      AUDIO_DTO_MODULE(clock / 10));
        }
 }
 


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