linux-kernel - Re: [PATCH]pci_dma_mapping

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Date:	Thu, 18 Sep 2008 23:06:30 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	mitov@...p.bas.bg
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH]pci_dma_mapping_error changes

On Thu, 18 Sep 2008 08:12:25 +0300
Marin Mitov <mitov@...p.bas.bg> wrote:

> Make the example code consistent with changed API.

Thanks,


> Signed-off-by: Marin Mitov <mitov@...p.bas.bg>

Acked-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>

> 
> ===================================================
> --- a/Documentation/DMA-mapping.txt	2008-09-14 11:34:48.000000000 +0300
> +++ b/Documentation/DMA-mapping.txt	2008-09-14 11:37:17.000000000 +0300
> @@ -740,7 +740,7 @@ failure can be determined by:
>  	dma_addr_t dma_handle;
>  
>  	dma_handle = pci_map_single(pdev, addr, size, direction);
> -	if (pci_dma_mapping_error(dma_handle)) {
> +	if (pci_dma_mapping_error(pdev, dma_handle)) {
>  		/*
>  		 * reduce current DMA mapping usage,
>  		 * delay and try again later or
> --
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