linux-kernel - Re: [PATCH] clk: divider: Introduce CLK_DIVIDER_ALLOW

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Message-ID: <8fd6da66-dd3b-4e02-b958-095dee577330@VA3EHSMHS017.ehs.local>
Date:	Wed, 3 Apr 2013 09:31:14 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Mike Turquette <mturquette@...aro.org>
CC:	Shawn Guo <shawn.guo@...aro.org>, Rajendra Nayak <rnayak@...com>,
	Andrew Lunn <andrew@...n.ch>,
	James Hogan <james.hogan@...tec.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: divider: Introduce CLK_DIVIDER_ALLOW_ZERO flag

On Wed, Apr 03, 2013 at 08:40:27AM -0700, Mike Turquette wrote:
> Quoting Soren Brinkmann (2013-04-02 15:36:56)
> > Dividers which have CLK_DIVIDER_ONE_BASED set have a redundant state,
> > being a divider value of zero. Some hardware implementations allow a
> > zero divider which simply doesn't alter the frequency. I.e. it acts like
> > a divide by one or bypassing the divider.
> > This flag is used to handle such HW in the clk-divider model.
> > 
> > Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> 
> This version looks good.  Taken into clk-next.
Thanks.

	Sören


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