Re: [PATCH v4 16/19] iommu/gart: Add set_platform_dma_ops callback

From: Jason Gunthorpe
Date: Wed Jan 04 2023 - 08:21:24 EST


On Wed, Jan 04, 2023 at 08:57:22PM +0800, Lu Baolu wrote:
> This IOMMU driver doesn't support default domain. Add the implementation
> of set_platform_dma_ops callback so that the IOMMU core could return the
> DMA control. With set_platform_dma_ops implemented, there's no need for
> detach_dev. Remove it to avoid dead code.
>
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> ---
> drivers/iommu/tegra-gart.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason