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

From: Takashi Iwai
Date: Thu May 02 2024 - 03:34:34 EST


On Wed, 01 May 2024 13:17:55 +0200,
Simon Trimmer wrote:
> @@ -964,6 +1011,14 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id)
> mutex_init(&cs35l56->base.irq_lock);
> dev_set_drvdata(cs35l56->base.dev, cs35l56);
>
> + cs35l56->dsp_wq = create_singlethread_workqueue("cs35l56-dsp");
> + if (!cs35l56->dsp_wq) {
> + ret = -ENOMEM;
> + goto err;
> + }

Do we really need a dedicated workqueue? In most usages, simple
schedule_work*() works fine and is recommended.


thanks,

Takashi