Lu Baolu <baolu...@linux.intel.com> writes:
> An iommu domain is allocated in ath11k_ahb_fw_resources_init() and is
> attached to ab_ahb->fw.dev in the same function.
>
> Use iommu_paging_domain_alloc() to make it explicit.
>
> Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
> ---
> drivers/net/wireless/ath/ath11k/ahb.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath11k/ahb.c
> b/drivers/net/wireless/ath/ath11k/ahb.c
> index ca0f17ddebba..a469647719f9 100644
> --- a/drivers/net/wireless/ath/ath11k/ahb.c
> +++ b/drivers/net/wireless/ath/ath11k/ahb.c
> @@ -1001,10 +1001,10 @@ static int ath11k_ahb_fw_resources_init(struct
> ath11k_base *ab)
>
> ab_ahb->fw.dev = &pdev->dev;
>
> - iommu_dom = iommu_domain_alloc(&platform_bus_type);
> - if (!iommu_dom) {
> + iommu_dom = iommu_paging_domain_alloc(ab_ahb->fw.dev);
> + if (IS_ERR(iommu_dom)) {
> ath11k_err(ab, "failed to allocate iommu domain\n");
> - ret = -ENOMEM;
> + ret = PTR_ERR(iommu_dom);
> goto err_unregister;
> }
Adding Jeff and ath11k list so that they can review this as well.
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
