linux-kernel - Re: [PATCH] clk: tegra: Fix bypassing of PLLs

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Date:	Mon, 23 Nov 2015 12:36:33 +0000
From:	Jon Hunter <jonathanh@...dia.com>
To:	Stephen Boyd <sboyd@...eaurora.org>
CC:	Peter De Schrijver <pdeschrijver@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Michael Turquette <mturquette@...libre.com>,
	"Stephen Warren" <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	<linux-clk@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Rhyland Klein <rklein@...dia.com>
Subject: Re: [PATCH] clk: tegra: Fix bypassing of PLLs


On 20/11/15 17:15, Stephen Boyd wrote:
> On 11/20, Jon Hunter wrote:
>> The _clk_disable_pll() function will attempt to place a PLL into bypass
>> if the TEGRA_PLL_BYPASS is specified for the PLL and then disable the PLL
>> by clearing the enable bit. To place the PLL into bypass, the bypass bit
>> needs to be set and not cleared. Fix this by setting the bypass bit and
>> not clearing it.
>>
>> Signed-off-by: Jon Hunter <jonathanh@...dia.com>
>> ---
> 
> Fixes tag? It looks like this has been wrong from the beginning
> of time.

Yes good point.

Thierry, I see you have put this in the -next branch for tegra. Do you
want to add the following?

Fixes: 8f8f484bf355 ("clk: tegra: add Tegra specific clocks")

Jon

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