[PATCH 22/22] Revert "iommu/tegra: gart: Do not register with bus"

[Joerg Roedel]

On Tue, May 23, 2017 at 03:16:33AM +0300, Dmitry Osipenko wrote:
> The GART driver was disabled because it was picked by as an IOMMU provider
> for the DRM driver on Tegra20, which is not the purpose of the GART. Now
> DRM driver avoids to use IOMMU on Tegra20, so the GART driver can be
> re-enabled. Potentially there are interesting use cases of the GART for
> Tegra20, like mmap'ing of a fallback memory allocation and using its GART
> aperture for an accelerated graphics operation.
> 
> This reverts commit c7e3ca515e784a82223f447b79eb2090bdb91378.
> 
> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
> ---
>  drivers/iommu/tegra-gart.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

	Acked-by: Joerg Roedel <jroedel at suse.de>