Re: [RESEND PATCH v6 3/3] leds: tlc5925: Add support for non blocking operations

[Pavel Machek]

On Fri 2022-07-22 10:11:46, Jean-Jacques Hiblot wrote:
> Settings multiple LEDs in a row can be a slow operation because of the

"Setting"

> time required to acquire the bus and prepare the transfer.
> And, in most cases, it is not required that the operation is synchronous.
> Implementing the non-blocking brightness_set() for such cases.
> A work queue is used to perform the actual SPI transfer.
> 
> The blocking method is still available in case someone needs to perform
> this operation synchronously (ie by calling
> led_set_brightness_sync()).

Why do this? We have other LEDs that are slow, and core already has
workqueues (etc) to deal with that...

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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