linux-kernel - Re: [PATCH 6/9] swiotlb: use dma_to_phys and phys_to

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Message-ID: <4A204EFC.501@goop.org>
Date:	Fri, 29 May 2009 14:09:16 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ian Campbell <ian.campbell@...rix.com>
CC:	linux-kernel@...r.kernel.org,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Olaf Kirch <okir@...e.de>, Greg KH <gregkh@...e.de>,
	Tony Luck <tony.luck@...el.com>,
	Becky Bruce <beckyb@...nel.crashing.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Kumar Gala <galak@...nel.crashing.org>, x86@...nel.org,
	linux-ia64@...r.kernel.org, linuxppc-dev@...abs.org
Subject: Re: [PATCH 6/9] swiotlb: use dma_to_phys and phys_to_dma

Ian Campbell wrote:
> static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
>  				      volatile void *address)
>  {
> -	return swiotlb_phys_to_bus(hwdev, virt_to_phys(address));
> +	return phys_to_dma(hwdev, virt_to_phys(address));
>  }
>  
>  void * __weak swiotlb_bus_to_virt(struct device *hwdev, dma_addr_t address)
>   

Does this need to be weak too?

    J
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