Re: [PATCH v4 2/2] iommu/exynos: Add iommu driver for Exynos Platforms

[Ohad Ben-Cohen]

Hi KyongHo,

On Wed, Oct 12, 2011 at 10:07 AM, KyongHo Cho <pullip.cho@xxxxxxxxxxx> wrote:
> +static int exynos_iommu_unmap(struct iommu_domain *domain, unsigned long
> iova,
> +                          int gfp_order)
> +{
...
> +       return 0;
> +}

->unmap() should return the size of the unmapped region (in page order
atm); this is already expected by mainline users of the IOMMU API
today, and will also be used by the iommu core itself soon.

Ohad.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/