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From: Takashi Iwai <tiwai@suse.de>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: "moderated list:SOUND" <alsa-devel@alsa-project.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Kai Vehmanen <kai.vehmanen@linux.intel.com>,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
	Harsha Priya <harshapriya.n@intel.com>,
	open list <linux-kernel@vger.kernel.org>,
	tiwai@suse.com,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
	Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 1/4] ALSA: hda: Refactor codec PM to use direct-complete optimization
Date: Fri, 23 Oct 2020 13:32:04 +0200	[thread overview]
Message-ID: <s5hk0vh89fv.wl-tiwai@suse.de> (raw)
In-Reply-To: <20201023102340.25494-1-kai.heng.feng@canonical.com>

On Fri, 23 Oct 2020 12:23:35 +0200,
Kai-Heng Feng wrote:
> 
> +static void hda_codec_pm_complete(struct device *dev)
>  {
>  	struct hda_codec *codec = dev_to_hda_codec(dev);
> -	int ret;
>  
> -	ret = pm_runtime_force_resume(dev);
> -	/* schedule jackpoll work for jack detection update */
> -	if (codec->jackpoll_interval ||
> -	    (pm_runtime_suspended(dev) && hda_codec_need_resume(codec)))
> -		schedule_delayed_work(&codec->jackpoll_work,
> -				      codec->jackpoll_interval);
> -	return ret;
> +	if (pm_runtime_suspended(dev) &&
> +	    (hda_codec_need_resume(codec) || codec->forced_resume))
> +		pm_request_resume(dev);

You shouldn't drop the check of codec->jackpoll_interval.  If this
field is set, the codec driver has to resume no matter what it was, so
that the polling can start up again.


thanks,

Takashi

  parent reply	other threads:[~2020-10-23 11:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23 10:23 [PATCH 1/4] ALSA: hda: Refactor codec PM to use direct-complete optimization Kai-Heng Feng
2020-10-23 10:23 ` [PATCH 2/4] ALSA: hda: Stop mangling PCI MSI Kai-Heng Feng
2020-10-23 11:34   ` Takashi Iwai
2020-10-23 12:53     ` Kai-Heng Feng
2020-10-23 12:59       ` Takashi Iwai
2020-10-23 10:23 ` [PATCH 3/4] ALSA: hda: Refactor controller PM to use direct-complete optimization Kai-Heng Feng
2020-10-23 11:36   ` Takashi Iwai
2020-10-23 13:02     ` Kai-Heng Feng
2020-10-23 15:31   ` kernel test robot
2020-10-23 10:23 ` [PATCH 4/4] ALSA: hda: Reinstate runtime_allow() for all hda controllers Kai-Heng Feng
2020-10-23 11:32 ` Takashi Iwai [this message]
2020-10-23 12:44   ` [PATCH 1/4] ALSA: hda: Refactor codec PM to use direct-complete optimization Kai-Heng Feng
2020-10-23 13:04     ` Takashi Iwai

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