From mboxrd@z Thu Jan  1 00:00:00 1970
From: pdeschrijver@nvidia.com (Peter De Schrijver)
Date: Mon, 13 Oct 2014 11:23:22 +0300
Subject: [PATCH v2 4/4] clk: Use ww_mutexes for clk_prepare_{lock/unlock}
In-Reply-To: <20141011002056.GJ5493@codeaurora.org>
References: <1409792466-5092-1-git-send-email-sboyd@codeaurora.org>
 <1409792466-5092-5-git-send-email-sboyd@codeaurora.org>
 <20140928024131.19023.40641@quantum>
 <5429F555.9030108@codeaurora.org> <54348EC2.3040300@codeaurora.org>
 <20141009025923.4379.66113@quantum>
 <20141010082434.GF29637@tbergstrom-lnx.Nvidia.com>
 <20141011002056.GJ5493@codeaurora.org>
Message-ID: <20141013082322.GD32045@tbergstrom-lnx.Nvidia.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Fri, Oct 10, 2014 at 05:20:56PM -0700, Stephen Boyd wrote:
> On 10/10, Peter De Schrijver wrote:
> > > > drivers/clk/tegra/clk-pll.c:732:    unsigned long input_rate = 
> > > > clk_get_rate(clk_get_parent(hw->clk));
> > > > drivers/clk/tegra/clk-pll.c:1288:    unsigned long input_rate = 
> > > > clk_get_rate(clk_get_parent(hw->clk));
> > 
> > This is not so easy to change unfortunately. I will have to think of a solution.
> > 
> 
> Thanks. Does the input parent rate change at runtime or is it
> fixed at boot? I'm hoping we can call _get_table_rate() once
> before we register the clock or something.

It can change at runtime.

Cheers,

Peter.