Re: [PATCH 0/4] leds: trigger: Improve handling of led_trigger_event() and simplify mute audio trigger

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On Tue, 13 Feb 2024, Heiner Kallweit wrote:

> If a simple trigger is assigned to a LED, then the LED may be off until
> the next led_trigger_event() call. This may be an issue for simple
> triggers with rare led_trigger_event() calls, e.g. power supply
> charging indicators (drivers/power/supply/power_supply_leds.c).
> Therefore persist the brightness value of the last led_trigger_event()
> call and use this value if the trigger is assigned to a LED.
> This change allows to use simple triggers in more cases.
> As a first use case simplify handling of the mute audio trigger.
> 
> This series touches few subsystems. I'd propose to handle it via
> the LED subsystem.
> 
> Heiner Kallweit (4):
>   leds: trigger: Store brightness set by led_trigger_event()
>   ALSA: control-led: Integrate mute led trigger
>   Input: leds: Prepare for removal of config option LEDS_AUDIO_TRIGGER
>   leds: trigger: audio: Remove this trigger
> 
>  arch/mips/configs/ci20_defconfig     |  1 -

>  drivers/input/input-leds.c           |  8 +---

This does not apply.

Please rebase onto v6.8-rc1.

>  drivers/leds/led-triggers.c          |  6 ++-
>  drivers/leds/trigger/Kconfig         |  7 ---
>  drivers/leds/trigger/Makefile        |  1 -
>  drivers/leds/trigger/ledtrig-audio.c | 67 ----------------------------
>  include/linux/leds.h                 | 29 ++++++------
>  sound/core/Kconfig                   |  1 -
>  sound/core/control_led.c             | 20 +++++++--
>  9 files changed, 37 insertions(+), 103 deletions(-)
>  delete mode 100644 drivers/leds/trigger/ledtrig-audio.c
> 
> -- 
> 2.43.1
> 

-- 
Lee Jones [李琼斯]




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