0012-tilcdc-Allow-non-audio-modes-when-we-don-t-support-t.patch

From ae368349118a324f183031c35cbbbab5748402df Mon Sep 17 00:00:00 2001
From: Pantelis Antoniou <panto@antoniou-consulting.com>
Date: Tue, 4 Jun 2013 17:53:07 +0300
Subject: [PATCH 12/27] tilcdc: Allow non-audio modes when we don't support
 them.

Allow non-audio modes on an audio capable monitor if we explicitly
disable audio.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 14cee74..5f5f464 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -480,7 +480,8 @@ int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode,
 		is_cea_mode ? "true" : "false",
 		can_output_audio ? "true" : "false" );
 
-	if (edid && has_audio && !can_output_audio) {
+	/* we only prune the mode if we ask for it */
+	if (audio && edid && has_audio && !can_output_audio) {
 		DBG("Pruning mode : Does not support audio");
 		return MODE_BAD;
 	}
-- 
1.8.2.1