From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Tue, 16 Sep 2014 09:46:33 +0000 (+0300)
Subject: OMAPDSS: HDMI5: disable interlace modes
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~5423^2^2~28
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=31dd0f4be428c7059c697332e27417cb6b08087d;p=linux-4.9.git

OMAPDSS: HDMI5: disable interlace modes

We don't support interlace modes properly on OMAP5+ HDMI, so we need to
reject interlace timings.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index 169b764bb9d4..c053d692ec16 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -290,6 +290,10 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
 {
 	struct omap_dss_device *out = &hdmi.output;
 
+	/* TODO: proper interlace support */
+	if (timings->interlace)
+		return -EINVAL;
+
 	if (!dispc_mgr_timings_ok(out->dispc_channel, timings))
 		return -EINVAL;