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(parent: de7b490) | patch
backlight: jornada720_bl: Introduce backlight_is_blank()
authorSam Ravnborg <sam@ravnborg.org>
Sun, 19 Jul 2020 08:07:40 +0000 (10:07 +0200)
committerLee Jones <lee.jones@linaro.org>
Mon, 20 Jul 2020 09:27:05 +0000 (10:27 +0100)
commita00a5feb1e96ff55c24131472db53dc56cc7570b
tree08a4b4afb1f1aed3a933b9855e14a593b958b7eatree | snapshot
parentde7b490cdfe46e34e3eb567019b4e3b3747b5c0bcommit | diff
backlight: jornada720_bl: Introduce backlight_is_blank()

Use the backlight_is_blank() helper to simplify the code a bit.

The jornada720_bl driver distinguish between backlight off
and brightness set to 0.

Thus this driver turn off backlight only when backlight_is_blank()
returns true.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/video/backlight/jornada720_bl.c diff | blob | history
Domain: System / Kernel;