radeon/audio: consolidate audio_enable() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c
index f4cddb2..f7b2659 100644
--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
@@ -137,7 +137,7 @@
 
 	/* disable audio prior to setting up hw */
 	dig->afmt->pin = radeon_audio_get_pin(encoder);
-	r600_audio_enable(rdev, dig->afmt->pin, 0);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0);
 
 	r600_audio_set_dto(encoder, mode->clock);
 
@@ -212,5 +212,5 @@
 	r600_hdmi_audio_workaround(encoder);
 
 	/* enable audio after to setting up hw */
-	r600_audio_enable(rdev, dig->afmt->pin, 0xf);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
 }