From: Shiji Yang Date: Fri, 28 Mar 2025 19:56:06 +0800 Subject: [PATCH] Revert "wifi: ath10k: Use iommu_paging_domain_alloc()" IPQ4019 wireless can't start after upstream commit d5b7485588df[1]. [1] https://github.com/torvalds/linux/commit/d5b7485588dffb39c5687e965623124ab7ebcd51 Signed-off-by: Shiji Yang --- ath10k-6.14/snoc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/ath10k-6.14/snoc.c +++ b/ath10k-6.14/snoc.c @@ -1635,10 +1635,10 @@ static int ath10k_fw_init(struct ath10k ar_snoc->fw.dev = &pdev->dev; - iommu_dom = iommu_paging_domain_alloc(ar_snoc->fw.dev); - if (IS_ERR(iommu_dom)) { + iommu_dom = iommu_domain_alloc(&platform_bus_type); + if (!iommu_dom) { ath10k_err(ar, "failed to allocate iommu domain\n"); - ret = PTR_ERR(iommu_dom); + ret = -ENOMEM; goto err_unregister; }