From: Andrzej Hajda <a.hajda@samsung.com>
Date: Wed, 1 Feb 2017 07:47:39 +0000 (+0100)
Subject: drm/bridge/sii8620: fix initialization sequence for MHL2 receivers
X-Git-Tag: v5.15~9897^2~62^2~1017
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ef822a0745720fc477ea87a497e847ddc2feb1f0;p=platform%2Fkernel%2Flinux-starfive.git

drm/bridge/sii8620: fix initialization sequence for MHL2 receivers

MHL2 receiver require disabling transmitter on initialization.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-13-git-send-email-a.hajda@samsung.com
---

diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index a50ade6..7d28690 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -880,12 +880,11 @@ static void sii8620_stop_video(struct sii8620 *ctx)
 			| BIT_TPI_SC_TPI_AV_MUTE;
 		break;
 	case SINK_HDMI:
+	default:
 		val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN
 			| BIT_TPI_SC_TPI_AV_MUTE
 			| BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI;
 		break;
-	default:
-		return;
 	}
 
 	sii8620_write(ctx, REG_TPI_SC, val);