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author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-03-21 10:54:03 +0100 |
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committer | Lee Jones <lee@kernel.org> | 2025-04-10 10:39:13 +0100 |
commit | dc2139c0aa3283e5749109641af1878ed7bf7371 (patch) | |
tree | aaa0aefc0bb2bee94c34bde0ba187cef1e6c3da2 /scripts/lib/kdoc/kdoc_files.py | |
parent | 28f8bab711c0984005a6dd4cc980b4ba8409b817 (diff) |
leds: backlight trigger: Replace fb events with a dedicated function call
Remove support for fb events from the led backlight trigger. Provide
the helper ledtrig_backlight_blank() instead. Call it from fbdev to
inform the trigger of changes to a display's blank state.
Fbdev maintains a list of all installed notifiers. Instead of the fbdev
notifiers, maintain an internal list of led backlight triggers.
v3:
- export ledtrig_backlight_blank()
v2:
- maintain global list of led backlight triggers (Lee)
- avoid IS_REACHABLE() in source file (Lee)
- notify on changes to blank state instead of display state
- use lock guards
- initialize led list and list mutex
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://lore.kernel.org/r/20250321095517.313713-11-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_files.py')
0 files changed, 0 insertions, 0 deletions