Re: [PATCH v2] ALSA: hda: cs35l56: Perform firmware download in the background

[Takashi Iwai]

On Tue, 18 Jun 2024 15:00:11 +0200,
Simon Trimmer wrote:
> 
> It is possible that during system boot when there multiple devices
> attempting simultaneous initialization on a slow control bus the
> download of firmware and tuning data may take a user perceivable amount
> of time (a slow I2C bus with 4 amps this work could take over 2
> seconds).
> 
> Adopt a pattern used in the ASoC driver and perform this activity in a
> background thread so that interactive performance is not impaired. The
> system_long_wq is a parallel workqueue and driver instances will perform
> their firmware downloads in parallel to make best use of available bus
> bandwidth.
> 
> Signed-off-by: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>

Thanks, applied now to for-next branch.


Takashi