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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Sangbeom Kim <sbkim73@samsung.com>
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com,
	'Liam Girdwood' <lrg@ti.com>
Subject: Re: [PATCH] ASoC: Ensure we delay long enough for	WM8994 FLL to lock when starting
Date: Mon, 4 Jul 2011 01:44:54 +0100	[thread overview]
Message-ID: <20110704004453.GA1178@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <032501cc39dd$489c24d0$d9d46e70$@com>

On Mon, Jul 04, 2011 at 08:59:45AM +0900, Sangbeom Kim wrote:
> Saturday, July 02, 2011 9:35 AM, Mark Brown wrote:

> > This delay is very conservative.

> What's the meaning of conservative?

In this context it means safe.

> It means 5ms delay long enough? 
> or at least, FLL lock time should be ensured 5ms?

Yes, the 5ms should be more than enough time for the FLL to lock - in
most situations the time taken to do the register writes surrounding
enabling and then using the FLL are sufficient to cover the startup
time.

  reply	other threads:[~2011-07-04  0:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-02  0:35 [PATCH] ASoC: Ensure we delay long enough for WM8994 FLL to lock when starting Mark Brown
2011-07-03 23:59 ` Sangbeom Kim
2011-07-04  0:44   ` Mark Brown [this message]
2011-07-04  1:13     ` Sangbeom Kim
2011-07-04  2:07       ` Mark Brown
2011-07-04  9:44 ` Liam Girdwood

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