Re: [PATCH 11/33] dma-mapping: move swiotlb arch helpers to a new header

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To: Vladimir Murzin <vladimir.murzin@xxxxxxx>
Subject: Re: [PATCH 11/33] dma-mapping: move swiotlb arch helpers to a new header
From: Christoph Hellwig <hch@xxxxxx>
Date: Wed, 10 Jan 2018 16:22:15 +0100
Cc: Christoph Hellwig <hch@xxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, Guan Xuetao <gxt@xxxxxxxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-c6x-dev@xxxxxxxxxxxxx, linux-hexagon@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>, linux-snps-arc@xxxxxxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, patches@xxxxxxxxxxxxxxxx, linux-metag@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Michal Simek <monstr@xxxxxxxxx>, linux-parisc@xxxxxxxxxxxxxxx, linux-cris-kernel@xxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx
In-reply-to: <b2bd6f4b-a932-5251-517b-83bbccfe7c53@arm.com>
References: <20180110080027.13879-1-hch@lst.de> <20180110080027.13879-12-hch@lst.de> <b2bd6f4b-a932-5251-517b-83bbccfe7c53@arm.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Wed, Jan 10, 2018 at 09:31:45AM +0000, Vladimir Murzin wrote:
> I know it is copy&paste, but it seems it has off by one error and it should be
> 
> return addr + size - 1 <= *dev->dma_mask;

I've added a new patch to fix the mips dma_capable() definition,
thanks.

References:
- consolidate direct dma mapping V3
  - From: Christoph Hellwig
- [PATCH 11/33] dma-mapping: move swiotlb arch helpers to a new header
  - From: Christoph Hellwig
- Re: [PATCH 11/33] dma-mapping: move swiotlb arch helpers to a new header
  - From: Vladimir Murzin

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