linux-kernel - Re: [PATCH] netdev/fec.c: add phylib supporting to enable carrier detection

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Message-ID: <20100331081502.GQ2241@pengutronix.de>
Date:	Wed, 31 Mar 2010 10:15:02 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Wolfram Sang <w.sang@...gutronix.de>
Cc:	Bryan Wu <bryan.wu@...onical.com>, gerg@...inux.org,
	amit.kucheria@...onical.com, kernel-team@...ts.ubuntu.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] netdev/fec.c: add phylib supporting to enable carrier
	detection

On Wed, Mar 31, 2010 at 10:10:04AM +0200, Wolfram Sang wrote:
> > With rounding this would be:
> > 
> > (clk_get_rate() + 4999999) / 5000000
> 
> Better use DIV_ROUND_UP(clk_get_rate(), 5000000)?

Yes.
Sometimes I wish the useful assorted kernel helper of the day in my
fortune :)

Sascha

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