Re: [PATCH] ALSA: hda: cs35l56: Call pm_runtime_dont_use_autosuspend()

From: Takashi Iwai
Date: Mon Sep 11 2023 - 02:29:54 EST


On Fri, 08 Sep 2023 12:12:23 +0200,
Richard Fitzgerald wrote:
>
> Driver remove() must call pm_runtime_dont_use_autosuspend().
>
> Drivers that call pm_runtime_use_autosuspend() must disable
> it in driver remove(). Unfortunately until recently this was
> only mentioned in 1 line in a 900+ line document so most
> people hadn't noticed this. It has only recently been added
> to the kerneldoc of pm_runtime_use_autosuspend().
>
> Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
> Fixes: 2a930a6da8ec ("ALSA: hda/cs35l56: Add driver for Cirrus Logic CS35L56 amplifier")

Applied now.
The Fixes tag points to a non-existing ID, so I corrected in my side
to 73cfbfa9caea.


thanks,

Takashi

> ---
> sound/pci/hda/cs35l56_hda.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
> index 76b9c685560b..9e4976bdb5e0 100644
> --- a/sound/pci/hda/cs35l56_hda.c
> +++ b/sound/pci/hda/cs35l56_hda.c
> @@ -1003,6 +1003,7 @@ void cs35l56_hda_remove(struct device *dev)
> {
> struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev);
>
> + pm_runtime_dont_use_autosuspend(cs35l56->base.dev);
> pm_runtime_get_sync(cs35l56->base.dev);
> pm_runtime_disable(cs35l56->base.dev);
>
> --
> 2.30.2
>