linux-kernel - RE: [PATCH 1/2] scatterlist: use sg

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Message-ID: <94D0CD8314A33A4D9D801C0FE68B40295A977F76@G9W0745.americas.hpqcorp.net>
Date:	Wed, 10 Jun 2015 00:34:57 +0000
From:	"Elliott, Robert (Server Storage)" <Elliott@...com>
To:	Dan Williams <dan.j.williams@...el.com>,
	"axboe@...nel.dk" <axboe@...nel.dk>
CC:	Michal Simek <monstr@...str.eu>,
	Russell King <linux@....linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Joerg Roedel <joro@...tes.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	"dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
	David Woodhouse <dwmw2@...radead.org>,
	"hch@....de" <hch@....de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH 1/2] scatterlist: use sg_phys()



> -----Original Message-----
> From: linux-kernel-owner@...r.kernel.org [mailto:linux-kernel-
> owner@...r.kernel.org] On Behalf Of Dan Williams
> Sent: Tuesday, June 09, 2015 10:27 AM
> Subject: [PATCH 1/2] scatterlist: use sg_phys()
> 
...
> diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
> index ed7ba8a11822..dcb3c594d626 100644
> --- a/arch/microblaze/kernel/dma.c
> +++ b/arch/microblaze/kernel/dma.c
> @@ -61,7 +61,7 @@ static int dma_direct_map_sg(struct device *dev, struct
> scatterlist *sgl,
>  	/* FIXME this part of code is untested */
>  	for_each_sg(sgl, sg, nents, i) {
>  		sg->dma_address = sg_phys(sg);
> -		__dma_sync(page_to_phys(sg_page(sg)) + sg->offset,
> +		__dma_sync(sg_phys(sg),
>  							sg->length, direction);
>  	}

That one ends up with weird indentation.