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authorLu Baolu <baolu.lu@linux.intel.com>2024-06-10 10:55:45 +0200
committerWill Deacon <will@kernel.org>2024-07-04 15:09:33 +0200
commitef50d41fbf1c95b07f636f4e268c53488a39284b (patch)
treec0d85840278091a134c386afb31476d5d8b9abdb /drivers/net/wireless/ath
parentwifi: ath10k: Use iommu_paging_domain_alloc() (diff)
downloadlinux-ef50d41fbf1c95b07f636f4e268c53488a39284b.tar.xz
linux-ef50d41fbf1c95b07f636f4e268c53488a39284b.zip
wifi: ath11k: Use iommu_paging_domain_alloc()
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.lu@linux.intel.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20240610085555.88197-12-baolu.lu@linux.intel.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c6
1 files 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;
}