[RFC PATCH 03/12] drm: panel: Turn on TE(Tearing Effect) on Sharp lq101r1sx01

[Mark Zhang]

Signed-off-by: Mark Zhang <markz at nvidia.com>
---
 drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
index 19a67d2598c0..b69f88cd15b2 100644
--- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
@@ -238,6 +238,13 @@ static int sharp_panel_prepare(struct drm_panel *panel)
 		goto poweroff;
 	}
 
+	err = mipi_dsi_dcs_set_tear_on(sharp->link1,
+					MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+	if (err < 0) {
+		dev_err(panel->dev, "failed to turn on TE: %d\n", err);
+		goto poweroff;
+	}
+
 	err = mipi_dsi_dcs_set_display_on(sharp->link1);
 	if (err < 0) {
 		dev_err(panel->dev, "failed to set display on: %d\n", err);
-- 
2.1.4