backlight: lcd: Rearrange code in fb_notifier_callback()

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First acquire the ops_lock and do all tests while holding it. Rearranges
the code in lcd's fb_notifier_callback() to resemble the callback in
the backlight module. This will simplify later changes to these tests.

v2:
- avoid gotos by using guard(mutex) (Daniel)
- fix typos in commit description (Daniel)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240906075439.98476-2-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>

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Thomas Zimmermann 2024-09-06 09:52:15 +02:00 • committed by Lee Jones

parent 9852d85ec9

commit d36870367c

1 changed files with 13 additions and 12 deletions

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drivers/video/backlight/lcd.c

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