diff mbox series

[v2,11/22] ath10k: Use iommu_paging_domain_alloc()

Message ID 20240604015134.164206-12-baolu.lu@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series iommu: Refactoring domain allocation interface | expand

Commit Message

Baolu Lu June 4, 2024, 1:51 a.m. UTC
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@linux.intel.com>
---
 drivers/net/wireless/ath/ath10k/snoc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Jeff Johnson June 4, 2024, 1:35 p.m. UTC | #1
On 6/3/24 18:51, Lu Baolu wrote:
> 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@linux.intel.com>

nit: although the subject prefix you used probably matches the prefix in 
git history, subject prefix should now be "wifi: ath10k: "

with that addressed,
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Jeff Johnson June 4, 2024, 1:39 p.m. UTC | #2
+ath10k list for viibility

On 6/3/24 18:51, Lu Baolu wrote:
> 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@linux.intel.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;
>   	}
>
diff mbox series

Patch

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;
 	}