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Date: Sat, 4 Jun 2011 14:56:15 +0200
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Message-ID: <20110604125615.GA11298@game.jcrosoft.org>
References: <1307029887-7091-1-git-send-email-plagnioj@jcrosoft.com>
	<001801cc21bc$4677db10$d3679130$@cpdesign.com.au>
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Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org
Subject: Re: [PATCH] import linux __iowrite32/64_copy support
To: Marc Reilly <marc@cpdesign.com.au>
Cc: barebox@lists.infradead.org

On 17:02 Fri 03 Jun     , Marc Reilly wrote:
> Hi,
> 
> <snip>
> 
> > +/**
> > + * __iowrite64_copy - copy data to MMIO space, in 64-bit or 32-bit
> > +units
> > + * @to: destination, in MMIO space (must be 64-bit aligned)
> > + * @from: source (must be 64-bit aligned)
> > + * @count: number of 64-bit quantities to copy
> > + *
> > + * Copy data from kernel space to MMIO space, in units of 32 or 64 bits
> > +at a
> > + * time.  Order of access is not guaranteed, nor is a memory barrier
> > + * performed afterwards.
> > + */
> > +void __attribute__((weak)) __iowrite64_copy(void __iomem *to,
> > +					    const void *from,
> > +					    size_t count)
> > +{
> > +#ifdef CONFIG_64BIT
> > +	u64 __iomem *dst = to;
> > +	const u64 *src = from;
> > +	const u64 *end = src + count;
> > +
> > +	while (src < end)
> > +		__raw_writeq(*src++, dst++);
> > +#else
> > +	__iowrite32_copy(to, from, count * 2); #endif }
> > +
> > +EXPORT_SYMBOL_GPL(__iowrite64_copy);
> > --
> 
> Is this missing #endif  for CONFIG_64BIT ?
no in the original here it's present

please double check your e-mail

Best Regards,
J.

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