[RESEND,5/7] drm/i915/dsi: run backlight on/off sequences in panel enable/disable hooks

Submitted by Jani Nikula on June 13, 2016, 10:22 a.m.


Message ID 1465813338-6706-5-git-send-email-jani.nikula@intel.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in Intel GFX

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Commit Message

Jani Nikula June 13, 2016, 10:22 a.m.
Based on the documentation alone, it's anyone's guess when exactly we
should be running these sequences. Add them where it feels logical. The
drm panel hooks don't currently offer us more granularity anyway.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
 drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 2 ++
 1 file changed, 2 insertions(+)

Patch hide | download patch | download mbox

diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index e0337a82a6b4..d078c5765014 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -476,12 +476,14 @@  static int vbt_panel_unprepare(struct drm_panel *panel)
 static int vbt_panel_enable(struct drm_panel *panel)
 	generic_exec_sequence(panel, MIPI_SEQ_DISPLAY_ON);
+	generic_exec_sequence(panel, MIPI_SEQ_BACKLIGHT_ON);
 	return 0;
 static int vbt_panel_disable(struct drm_panel *panel)
+	generic_exec_sequence(panel, MIPI_SEQ_BACKLIGHT_OFF);
 	generic_exec_sequence(panel, MIPI_SEQ_DISPLAY_OFF);
 	return 0;