From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 1/7] clk: at91: clk-generated: remove useless divisor loop
Date: Fri, 1 Sep 2017 15:55:09 -0700 [thread overview]
Message-ID: <20170901225509.GC21656@codeaurora.org> (raw)
In-Reply-To: <fe26a470c87e39b5e07fbada6ce7020a6b65429b.1502346448.git-series.quentin.schulz@free-electrons.com>
On 08/10, Quentin Schulz wrote:
> The driver requests the current clk rate of each of its parent clocks to
> decide whether a clock rate is suitable or not. It does not request
> determine_rate from a parent clock which could request a rate change in
> parent clock (i.e. there is no parent rate propagation).
>
> We know the rate we want (passed along req argument of the function) and
> the parent clock rate, thus we know the closest rounded divisor, we
> don't need to iterate over the available divisors to find the best one
> for a given clock.
>
> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
> ---
Applied to clk-next
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-09-01 22:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-10 6:34 [PATCH v5 0/7] add support for Sama5d2 audio PLLs and enable ClassD Quentin Schulz
2017-08-10 6:34 ` [PATCH v5 1/7] clk: at91: clk-generated: remove useless divisor loop Quentin Schulz
2017-09-01 22:55 ` Stephen Boyd [this message]
2017-08-10 6:34 ` [PATCH v5 2/7] dt-bindings: clk: at91: add audio plls to the compatible list Quentin Schulz
2017-09-01 22:55 ` Stephen Boyd
2017-08-10 6:34 ` [PATCH v5 3/7] clk: at91: add audio pll clock drivers Quentin Schulz
2017-09-01 22:55 ` Stephen Boyd
2017-08-10 6:34 ` [PATCH v5 4/7] clk: at91: clk-generated: create function to find best_diff Quentin Schulz
2017-09-01 22:55 ` Stephen Boyd
2017-08-10 6:34 ` [PATCH v5 5/7] clk: at91: clk-generated: make gclk determine audio_pll rate Quentin Schulz
2017-09-01 22:55 ` Stephen Boyd
2017-08-10 6:34 ` [PATCH v5 6/7] ASoC: atmel-classd: remove aclk clock from DT binding Quentin Schulz
2017-09-01 22:55 ` Stephen Boyd
2017-08-10 6:34 ` [PATCH v5 7/7] ASoC: atmel-classd: remove aclk clock Quentin Schulz
2017-09-01 22:55 ` 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=20170901225509.GC21656@codeaurora.org \
--to=sboyd@codeaurora.org \
--cc=linux-arm-kernel@lists.infradead.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;
as well as URLs for NNTP newsgroup(s).