linux-kernel - Re: [PATCH v7 01/13] ASoC: SOF: core: Ensure sof_ops_free() is still called when probe never ran.

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Message-ID: <87il7aopcy.wl-tiwai@suse.de>
Date:   Fri, 13 Oct 2023 11:15:09 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Daniel Baluta <daniel.baluta@....com>,
        linux-kernel@...r.kernel.org, sound-open-firmware@...a-project.org
Subject: Re: [PATCH v7 01/13] ASoC: SOF: core: Ensure sof_ops_free() is still called when probe never ran.

On Mon, 09 Oct 2023 13:54:25 +0200,
Maarten Lankhorst wrote:
> 
> In an effort to not call sof_ops_free twice, we stopped running it when
> probe was aborted.
> 
> Check the result of cancel_work_sync to see if this was the case.
> 
> Fixes: 31bb7bd9ffee ("ASoC: SOF: core: Only call sof_ops_free() on remove if the probe was successful")
> Cc: Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>
> Acked-by: Mark Brown <broonie@...nel.org>

Your Signed-off-by tag is missing.

Could you resubmit?


thanks,

Takashi

> ---
>  sound/soc/sof/core.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
> index 2d1616b81485c..0938b259f7034 100644
> --- a/sound/soc/sof/core.c
> +++ b/sound/soc/sof/core.c
> @@ -459,9 +459,10 @@ int snd_sof_device_remove(struct device *dev)
>  	struct snd_sof_dev *sdev = dev_get_drvdata(dev);
>  	struct snd_sof_pdata *pdata = sdev->pdata;
>  	int ret;
> +	bool aborted = false;
>  
>  	if (IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE))
> -		cancel_work_sync(&sdev->probe_work);
> +		aborted = cancel_work_sync(&sdev->probe_work);
>  
>  	/*
>  	 * Unregister any registered client device first before IPC and debugfs
> @@ -487,6 +488,9 @@ int snd_sof_device_remove(struct device *dev)
>  		snd_sof_free_debug(sdev);
>  		snd_sof_remove(sdev);
>  		sof_ops_free(sdev);
> +	} else if (aborted) {
> +		/* probe_work never ran */
> +		sof_ops_free(sdev);
>  	}
>  
>  	/* release firmware */
> -- 
> 2.39.2
>