<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - backlight turned off after sleep resume" href="https://bugs.freedesktop.org/show_bug.cgi?id=92943#c17">Comment # 17</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - backlight turned off after sleep resume" href="https://bugs.freedesktop.org/show_bug.cgi?id=92943">bug 92943</a> from <a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> Jani Nikula</a> <pre>After resume: [ 63.147738] [drm:intel_edp_backlight_on] [ 63.147739] [drm:intel_panel_enable_backlight] pipe A [ 63.147742] [drm:intel_panel_actually_set_backlight] set backlight PWM = 1480 bl_power gets set to 0 at this point (that means "on"). And a bit later: [ 63.803210] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=1441/4794 [ 63.803213] [drm:intel_panel_actually_set_backlight] set backlight PWM = 1480 [ 63.803219] [drm:intel_edp_backlight_power] panel power control backlight disable This is a request from userspace to set bl_power to 4 (that means "off"). It's not a kernel issue.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>