linux-kernel - Re: [PATCH] PCI: remove pci_dac_dma

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Date:	Fri, 26 Jun 2009 11:26:33 +0900
From:	Fernando Luis Vázquez Cao 
	<fernando@....ntt.co.jp>
To:	akpm@...ux-foundation.org
CC:	jbeulich@...ell.com, gregkh@...e.de, jbarnes@...tuousgeek.org,
	linux-kernel@...r.kernel.org, dhowells@...hat.com,
	yasutake.koichi@...panasonic.com
Subject: Re: [PATCH] PCI: remove pci_dac_dma_... APIs on mn10300

Fernando Luis Vázquez Cao wrote:
> It seems that mn10300 made it upstream after Jan Beulich's pci_dac_dma_*
> cleanup work and still defines pci_dac_dma_supported(). This API is not
> required by the PCI subsystem anymore, so remove it.
> 
> Signed-off-by: Fernando Luis Vazquez Cao <fernando@....ntt.co.jp>
> ---
> 
> diff -urNp linux-2.6.28-rc7-orig/include/asm-mn10300/pci.h linux-2.6.28-rc7/include/asm-mn10300/pci.h
> --- linux-2.6.28-rc7-orig/include/asm-mn10300/pci.h	2008-10-10 07:13:53.000000000 +0900
> +++ linux-2.6.28-rc7/include/asm-mn10300/pci.h	2008-12-04 13:53:13.000000000 +0900
> @@ -70,10 +70,6 @@ struct pci_dev;
>   */
>  #define PCI_DMA_BUS_IS_PHYS	(1)
>  
> -
> -/* This is always fine. */
> -#define pci_dac_dma_supported(pci_dev, mask)	(0)
> -
>  /* Return the index of the PCI controller for device. */
>  static inline int pci_controller_num(struct pci_dev *dev)
>  {

It seems this patch slipped through the cracks. I will be replying to this email
with an updated version rebased against 2.6.31-rc1.

Thanks,

Fernando
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