[PATCH v2 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 da2cf7ab64c2..fd04c419190c 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);
-- 
1.7.9.5