From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: Nicholas Mc Guire <hofrat@osadl.org>
Cc: Michael Turquette <mturquette@baylibre.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Stephen Boyd <sboyd@codeaurora.org>,
<patches@opensource.wolfsonmicro.com>,
<linux-clk@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH RFC] clk: wm831x: fix usleep_range with bad range
Date: Tue, 13 Dec 2016 09:16:37 +0000 [thread overview]
Message-ID: <20161213091637.GM1867@localhost.localdomain> (raw)
In-Reply-To: <1481528409-5182-1-git-send-email-hofrat@osadl.org>
On Mon, Dec 12, 2016 at 08:40:09AM +0100, Nicholas Mc Guire wrote:
> The delay here is not in atomic context and does not seem critical with
> respect to precision, but usleep_range(min,max) with min==max results in
> giving the timer subsystem no room to optimize uncritical delays. Fix
> this by setting the range to 2000,3000 us.
>
> Fixes: commit f05259a6ffa4 ("clk: wm831x: Add initial WM831x clock driver")
> Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
> ---
Yeah looks fine waiting longer for the FLL to lock won't cause
any issues.
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Thanks,
Charles
next prev parent reply other threads:[~2016-12-13 9:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-12 7:40 [PATCH RFC] clk: wm831x: fix usleep_range with bad range Nicholas Mc Guire
2016-12-13 9:16 ` Charles Keepax [this message]
2016-12-21 23:27 ` Stephen Boyd
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161213091637.GM1867@localhost.localdomain \
--to=ckeepax@opensource.wolfsonmicro.com \
--cc=broonie@opensource.wolfsonmicro.com \
--cc=hofrat@osadl.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mturquette@baylibre.com \
--cc=patches@opensource.wolfsonmicro.com \
--cc=sboyd@codeaurora.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox