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>

1 files changed, 4 insertions, 0 deletions

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;