Re: [PATCH 1/1] IOMMU: function flush_iotlb_page is not flushing correct entry

[Tony Lindgren <tony@atomide.com>]

* Hiroshi DOYU <Hiroshi.DOYU@nokia.com> [090615 12:39]:
> From: Fernando Guzman Lugo <x0095840@ti.com>
> 
> From: Fernando Guzman Lugo <x0095840@ti.com>
> 
> The function flush_iotlb_page is not loading the CAM register with
> the correct entry to be flushed, so it is flushing other entry
> 
> Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
> Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
> ---
>  arch/arm/plat-omap/iommu.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>  mode change 100644 => 100755 arch/arm/plat-omap/iommu.c
> 
> diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
> old mode 100644
> new mode 100755

This made some bad mode changes as noted by Paul, will fix in l-o master
and in omap-fixes. But please check your repos too!

Tony

> index 4cf449f..4a03013
> --- a/arch/arm/plat-omap/iommu.c
> +++ b/arch/arm/plat-omap/iommu.c
> @@ -298,7 +298,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da)
>  		if ((start <= da) && (da < start + bytes)) {
>  			dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
>  				__func__, start, da, bytes);
> -
> +			iotlb_load_cr(obj, &cr);
>  			iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
>  		}
>  	}
> -- 
> 1.6.0.4
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html