drm_panel_remove_follower(9)
π drm_panel_remove_follower(9) β Kernel API Manual, bestie edition
okay so real talk, this page lives in the Kernel API Manual and it's literally called drm_panel_remove_follower(9). it's short, it's sweet, and it's the undo button for its sibling function. let's get into it π
β¨ NAME β¨
drm_panel_remove_follower β the reverse of drm_panel_add_follower(). that's it, that's the vibe. it's giving "we're so back" but for un-following a panel π¦
πΈ SYNOPSIS πΈ
void drm_panel_remove_follower (struct drm_panel_follower *follower);
note the void up there, bestie β keep that in your pocket for the RETURN section, iykyk π
π«Ά ARGUMENTS π«Ά
followerβ the panel follower descriptor for the follower. yes the descriptor is for the follower. the follower follows. no cap, that's the whole thing π
π₯ DESCRIPTION π₯
so what does it actually do? it undoes drm_panel_add_follower. that's the mission. β¨
and the details matter here: that undo includes calling the follower's unpreparing/disabling function if we're being removed from a panel that's currently prepared/enabled. so if the panel is out here living its prepared, enabled life, the follower gets its unpreparing/disabling moment on the way out. no loose ends, we love a clean exit π
π RETURN π
0 or an error code.
(and yeah β the synopsis says void while this section talks about 0 or an error code. not me pointing it out π just telling you exactly what the page says, character for character.)
π§ SEE ALSO π§
the whole friend group, honestly. all of these π
- Kernel file
./drivers/gpu/drm/drm_panel.c drm panel(9)drm_panel_init(9)drm_panel_add(9)drm_panel_remove(9)devm_drm_panel_add(9)drm_panel_prepare(9)drm_panel_unprepare(9)drm_panel_enable(9)drm_panel_disable(9)drm_panel_get_modes(9)drm_panel_get(9)drm_panel_put(9)drm_panel_put_void(9)of_drm_find_panel(9)drm_is_panel_follower(9)drm_panel_add_follower(9)devm_drm_panel_add_follower(9)drm_panel_of_backlight(9)
ok that's the whole page, you ate that π go forth and remove your followers (the panel kind, not the insta kind) π
and that's a wrap, bestie β brought to you by ./drivers/gpu/drm, dated October 2026, and signed drm_panel_remove_follower(9) ππ§ββοΈ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms