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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.