Re: [PATCH 3/4] iovmm: replace __iounmap with omap_iounmap

[Hiroshi DOYU]

Hi Fernando,

From: ext Fernando Guzman Lugo <x0095840@xxxxxx>
Subject: [PATCH 3/4] iovmm: replace __iounmap with omap_iounmap
Date: Thu, 14 Oct 2010 04:27:36 +0200

> Omap platform is omap_iounmap function.
> 
> Signed-off-by: Fernando Guzman Lugo <x0095840@xxxxxx>
> ---
>  arch/arm/plat-omap/iovmm.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
> index 93a34d9..5489ca9 100644
> --- a/arch/arm/plat-omap/iovmm.c
> +++ b/arch/arm/plat-omap/iovmm.c
> @@ -821,7 +821,7 @@ void iommu_kunmap(struct iommu *obj, u32 da)
>  	struct sg_table *sgt;
>  	typedef void (*func_t)(const void *);
>  
> -	sgt = unmap_vm_area(obj, da, (func_t)__iounmap,

+	sgt = unmap_vm_area(obj, da, (func_t)iounmap,

Woundn't the above be enough?

Eventually this "iounmap()" calls "__arch_iounmap()" ->
"omap_iounmap()". I don't see any special reason to call
"omap_iounmap()" here for now.


> +	sgt = unmap_vm_area(obj, da, (func_t)omap_iounmap,
>  			    IOVMF_LINEAR | IOVMF_MMIO);
>  	if (!sgt)
>  		dev_dbg(obj->dev, "%s: No sgt\n", __func__);
> -- 
> 1.6.3.3
> 
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