linux-kernel - Re: [PATCH 4.19 67/77] ALSA: hda/via: Fix runtime PM for Clevo W35xSS

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Message-ID: <20210113114934.GB2843@duo.ucw.cz>
Date:   Wed, 13 Jan 2021 12:49:34 +0100
From:   Pavel Machek <pavel@....cz>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Christian Labisch <clnetbox@...il.com>,
        Takashi Iwai <tiwai@...e.de>
Subject: Re: [PATCH 4.19 67/77] ALSA: hda/via: Fix runtime PM for Clevo W35xSS

Hi!

> From: Takashi Iwai <tiwai@...e.de>
> 
> commit 4bfd6247fa9164c8e193a55ef9c0ea3ee22f82d8 upstream.
> 
> Clevo W35xSS_370SS with VIA codec has had the runtime PM problem that
> looses the power state of some nodes after the runtime resume.  This
> was worked around by disabling the default runtime PM via a denylist
> entry.  Since 5.10.x made the runtime PM applied (casually) even
> though it's disabled in the denylist, this problem was revisited.  The
> result was that disabling power_save_node feature suffices for the
> runtime PM problem.

From changelog it looks like we do not need this for 4.19.

Best regards,
								Pavel
								 

-- 
http://www.livejournal.com/~pavelmachek

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