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Message-Id: <20240610085555.88197-11-baolu.lu@linux.intel.com>
Date: Mon, 10 Jun 2024 16:55:44 +0800
From: Lu Baolu <baolu.lu@...ux.intel.com>
To: Joerg Roedel <joro@...tes.org>,
Will Deacon <will@...nel.org>,
Robin Murphy <robin.murphy@....com>,
Jason Gunthorpe <jgg@...pe.ca>,
Kevin Tian <kevin.tian@...el.com>
Cc: Yi Liu <yi.l.liu@...el.com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Kalle Valo <kvalo@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Alex Williamson <alex.williamson@...hat.com>,
mst@...hat.com,
Jason Wang <jasowang@...hat.com>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Mikko Perttunen <mperttunen@...dia.com>,
Jeff Johnson <quic_jjohnson@...cinc.com>,
ath10k@...ts.infradead.org,
ath11k@...ts.infradead.org,
iommu@...ts.linux.dev,
dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org,
Lu Baolu <baolu.lu@...ux.intel.com>
Subject: [PATCH v3 10/21] wifi: ath10k: Use iommu_paging_domain_alloc()
An iommu domain is allocated in ath10k_fw_init() and is attached to
ar_snoc->fw.dev in the same function. Use iommu_paging_domain_alloc() to
make it explicit.
Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
Acked-by: Jeff Johnson <quic_jjohnson@...cinc.com>
---
drivers/net/wireless/ath/ath10k/snoc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 8530550cf5df..0fe47d51013c 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1635,10 +1635,10 @@ static int ath10k_fw_init(struct ath10k *ar)
ar_snoc->fw.dev = &pdev->dev;
- iommu_dom = iommu_domain_alloc(&platform_bus_type);
- if (!iommu_dom) {
+ iommu_dom = iommu_paging_domain_alloc(ar_snoc->fw.dev);
+ if (IS_ERR(iommu_dom)) {
ath10k_err(ar, "failed to allocate iommu domain\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(iommu_dom);
goto err_unregister;
}
--
2.34.1
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