From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Mon, 12 Nov 2018 16:59:47 +0000 (+0200)
Subject: drm/i915/tv: Fix interlaced ysize calculation
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6801603d3d7dd05c62d368045c7d5a90980596a2;p=openwrt%2Fstaging%2Fblogic.git

drm/i915/tv: Fix interlaced ysize calculation

Fix the calculation of the vertical active period for interlaced
TV modes.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181112170000.27531-4-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
---

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index bd5536f0ec92..91cb31ff8ff0 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1086,7 +1086,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
 	if (tv_mode->progressive)
 		ysize = tv_mode->nbr_end + 1;
 	else
-		ysize = 2*tv_mode->nbr_end + 1;
+		ysize = 2 * (tv_mode->nbr_end + 1);
 
 	xpos += conn_state->tv.margins.left;
 	ypos += conn_state->tv.margins.top;