From: Vincent Abriou <vincent.abriou@st.com>
Date: Thu, 2 Feb 2017 08:58:39 +0000 (+0100)
Subject: drm/sti: debug fps reset
X-Git-Tag: v4.11-rc1~83^2~18^2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c462c2f5f5ee5ed77a790c361e6aae807ef923ce;p=linux.git

drm/sti: debug fps reset

Reset the fps debug information when 'fps_show' is updated.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---

diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 7cdccb05ee80..e6c1646b9c53 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -58,7 +58,9 @@ static int sti_drm_fps_set(void *data, u64 val)
 	list_for_each_entry(p, &drm_dev->mode_config.plane_list, head) {
 		struct sti_plane *plane = to_sti_plane(p);
 
+		memset(&plane->fps_info, 0, sizeof(plane->fps_info));
 		plane->fps_info.output = (val >> i) & 1;
+
 		i++;
 	}