On Mon, Oct 15, 2018 at 12:55:17PM +0200, Wolfram Sang wrote:
> Update the comment because we don't set the pointer to NULL anymore.
> Also use the correct pointer name 'dma_ops' instead of 'dma_map_ops'.
>
> Fixes: 1874619a7df4 ("ARM: dma-mapping: Set proper DMA ops in arm_iommu_detach_device()")
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Russell, is this patch in your realm? If not, whom should I contact?
Thanks!
> ---
> arch/arm/mm/dma-mapping.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> index 66566472c153..e3b04786838f 100644
> --- a/arch/arm/mm/dma-mapping.c
> +++ b/arch/arm/mm/dma-mapping.c
> @@ -2287,7 +2287,7 @@ EXPORT_SYMBOL_GPL(arm_iommu_attach_device);
> * @dev: valid struct device pointer
> *
> * Detaches the provided device from a previously attached map.
> - * This voids the dma operations (dma_map_ops pointer)
> + * This overwrites the dma_ops pointer with appropriate non-IOMMU ops.
> */
> void arm_iommu_detach_device(struct device *dev)
> {
> --
> 2.11.0
>
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