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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RESEND] clk: core: Force setting the phase delay when no change
Date: Tue, 30 Aug 2016 14:51:53 -0700	[thread overview]
Message-ID: <20160830215153.GE12510@codeaurora.org> (raw)
In-Reply-To: <20160824092212.D088561C49@smtp.codeaurora.org>

On 08/24, Jean-Francois Moine wrote:
> This patch reverts the commit 023bd7166be0595d18220dfd5c9765b3970f6ef3
> (clk: skip unnecessary set_phase if nothing to do), fixing two
> problems:
> - in some SoCs, the hardware phase delay depends on the rate ratio of
>   the clock and its parent. So, changing this ratio may imply to set
>   new hardware values, even if the logical delay is the same.
> - when the delay was the same as previously, an error was returned.
> 
> Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
> ---

Applied to clk-next. We can revisit optimizing things later like
the original patch attempted, but fixing the second problem is
enough to warrant a revert for now.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

       reply	other threads:[~2016-08-30 21:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20160824092212.D088561C49@smtp.codeaurora.org>
2016-08-30 21:51 ` Stephen Boyd [this message]
2016-08-24  6:32 [PATCH RESEND] clk: core: Force setting the phase delay when no change Jean-Francois Moine

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