linux-kernel - Re: [PATCH] ASoC: rt5651: use msleep for large delays

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Message-ID: <1484135749.12006.23.camel@perches.com>
Date:   Wed, 11 Jan 2017 03:55:49 -0800
From:   Joe Perches <joe@...ches.com>
To:     Nicholas Mc Guire <hofrat@...dl.org>,
        Bard Liao <bardliao@...ltek.com>
Cc:     Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: rt5651: use msleep for large delays

On Wed, 2017-01-11 at 12:49 +0100, Nicholas Mc Guire wrote:
> ulseep_range() uses hrtimers and provides no advantage over msleep()
> for larger delays. Fix up the 75/85ms delays here to use msleep() and
> reduce the load on the hrtimer subsystem.

If this is useful, why not convert all the large value
usleep_range uses in sound/soc/ ?