1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index f71ce390aebe..fe1de855775e 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -67,6 +67,9 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         u8 *sadb;
         int sad_count;
 
+        /* XXX: setting this register causes hangs on some asics */
+        return;
+
         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                 if (connector->encoder == encoder)
                         radeon_connector = to_radeon_connector(connector);
@@ -288,8 +291,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
         /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */
 
         WREG32(HDMI_ACR_PACKET_CONTROL + offset,
-               HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */
-               HDMI_ACR_SOURCE); /* select SW CTS value */
+               HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
 
         evergreen_hdmi_update_ACR(encoder, mode->clock);