UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/dsi: run backlight on/off sequences in panel enable/disable hooks 

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.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/267c4a2bde2076af18e9b8335c0bef2e26ea3112.1474286487.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-09-19 15:02:28 +03:00
parent b1cb1bd291
commit 416062d017
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
View File

@ -477,12 +477,14 @@ 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;