linux-kernel - Re: [PATCH v2 5/5] iommu/exynos: Use bus_set_iommu instead of register

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Date:	Fri, 30 Sep 2011 15:46:43 +0200
From:	"Roedel, Joerg" <Joerg.Roedel@....com>
To:	Kukjin Kim <kgene.kim@...sung.com>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	'Russell King' <rmk+kernel@....linux.org.uk>,
	'Ohad Ben-Cohen' <ohad@...ery.com>,
	'Sanghyun Lee' <sanghyun75.lee@...sung.com>,
	"younglak1004.kim@...sung.com" <younglak1004.kim@...sung.com>
Subject: Re: [PATCH v2 5/5] iommu/exynos: Use bus_set_iommu instead of
 register_iommu

On Fri, Sep 30, 2011 at 03:31:49AM -0400, Kukjin Kim wrote:
> From: KyongHo Cho <pullip.cho@...sung.com>
> 
> This replaces register_iommu() with bus_set_iommu() according to the
> suggestion of Joerg Roedel.

This should be part of patch 3 already when the bus_set_iommu() change
is merged. Otherwise it breaks bisectability too.

	Joerg

> 
> Cc: Joerg Roedel <joerg.roedel@....com>
> Signed-off-by: KyongHo Cho <pullip.cho@...sung.com>
> Signed-off-by: Kukjin Kim <kgene.kim@...sung.com>
> ---
>  drivers/iommu/exynos_iommu.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/iommu/exynos_iommu.c b/drivers/iommu/exynos_iommu.c
> index d355a2e..e36f7b2 100644
> --- a/drivers/iommu/exynos_iommu.c
> +++ b/drivers/iommu/exynos_iommu.c
> @@ -912,7 +912,7 @@ static int __init exynos_iommu_init(void)
>  	if (!l2table_cachep)
>  		return -ENOMEM;
>  
> -	register_iommu(&exynos_iommu_ops);
> +	bus_set_iommu(&platform_bus_type, &exynos_iommu_ops);
>  
>  	return 0;
>  }
> -- 
> 1.7.1
> 
> 

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