linux-kernel - Re: [PATCH 2/3] clk: keystone: sci-clk: cache results of last query rate operation

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Message-ID: <160080476488.310579.12206140794528138851@swboyd.mtv.corp.google.com>
Date:   Tue, 22 Sep 2020 12:59:24 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Tero Kristo <t-kristo@...com>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, ssantosh@...nel.org
Cc:     mturquette@...libre.com
Subject: Re: [PATCH 2/3] clk: keystone: sci-clk: cache results of last query rate operation

Quoting Tero Kristo (2020-09-07 01:57:39)
> Cache results of the latest query rate operation. This optimizes the
> firmware interface a bit, avoiding unnecessary calls to firmware if we
> know the result already; the firmware interface is pretty expensive
> to use for query rate functionality.
> 
> Signed-off-by: Tero Kristo <t-kristo@...com>
> ---

Applied to clk-next