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

Message ID 1431308311-4470-4-git-send-email-markz@nvidia.com
State Deferred
Headers show

Commit Message

Mark Zhang May 11, 2015, 1:38 a.m. UTC 
Signed-off-by: Mark Zhang <markz@nvidia.com>
---
 drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

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);