netdev - Re: [PATCH V10 14/15] ptp: Added a clock driver for the IXP46x.

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Date:	Tue, 01 Feb 2011 18:10:49 -0800
From:	john stultz <johnstul@...ibm.com>
To:	Richard Cochran <richardcochran@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	netdev@...r.kernel.org, Alan Cox <alan@...rguk.ukuu.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Christoph Lameter <cl@...ux.com>,
	David Miller <davem@...emloft.net>,
	Krzysztof Halasa <khc@...waw.pl>,
	Peter Zijlstra <peterz@...radead.org>,
	Rodolfo Giometti <giometti@...ux.it>,
	Thomas Gleixner <tglx@...utronix.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	Mike Frysinger <vapier@...too.org>,
	Paul Mackerras <paulus@...ba.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH V10 14/15] ptp: Added a clock driver for the IXP46x.

On Thu, 2011-01-27 at 12:00 +0100, Richard Cochran wrote:
> This patch adds a driver for the hardware time stamping unit found on the
> IXP465. The basic clock operations and an external trigger are implemented.
> 
> Signed-off-by: Richard Cochran <richard.cochran@...cron.at>

Minor nit below, but otherwise,
Acked-by: John Stultz <johnstul@...ibm.com>

> diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
> new file mode 100644
> index 0000000..c860030
> --- /dev/null
> +++ b/drivers/ptp/ptp_ixp46x.c
[snip]
> +static int __init ptp_ixp_init(void)
> +{
> +	if (!cpu_is_ixp46x())
> +		return -ENODEV;
> +
> +	ixp_clock.regs = 
> +		(struct ixp46x_ts_regs __iomem *)IXP4XX_TIMESYNC_BASE_VIRT;

Minor whitespace issue here



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