Commit 77a1a513 authored by Lu Baolu's avatar Lu Baolu Committed by Christophe Leroy
Browse files

soc: fsl: qbman: Use iommu_paging_domain_alloc() 



An iommu domain is allocated in portal_set_cpu() and is attached to
pcfg->dev in the same function.

Use iommu_paging_domain_alloc() to make it explicit.

Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240610085555.88197-14-baolu.lu@linux.intel.com


Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
parent 8400291e

drivers/soc/fsl/qbman/qman_portal.c

+3 −2
Original line number Diff line number Diff line
@@ -48,9 +48,10 @@ static void portal_set_cpu(struct qm_portal_config *pcfg, int cpu) 
	struct device *dev = pcfg->dev;

	int ret;



	pcfg->iommu_domain = iommu_domain_alloc(&platform_bus_type);

	if (!pcfg->iommu_domain) {

	pcfg->iommu_domain = iommu_paging_domain_alloc(dev);

	if (IS_ERR(pcfg->iommu_domain)) {

		dev_err(dev, "%s(): iommu_domain_alloc() failed", __func__);

		pcfg->iommu_domain = NULL;

		goto no_iommu;

	}

	ret = fsl_pamu_configure_l1_stash(pcfg->iommu_domain, cpu);