1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index c666ecab955d..fcb6a0f7c082 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -249,7 +249,7 @@ struct exynos_iommu_domain {
 	struct list_head clients; /* list of sysmmu_drvdata.domain_node */
 	sysmmu_pte_t *pgtable;	/* lv1 page table, 16KB */
 	short *lv2entcnt;	/* free lv2 entry counter for each section */
-	spinlock_t lock;	/* lock for modyfying list of clients */
+	spinlock_t lock;	/* lock for modifying list of clients */
 	spinlock_t pgtablelock;	/* lock for modifying page table @ pgtable */
 	struct iommu_domain domain; /* generic domain data structure */
 };
@@ -292,7 +292,7 @@ struct sysmmu_drvdata {
 	struct clk *aclk;		/* SYSMMU's aclk clock */
 	struct clk *pclk;		/* SYSMMU's pclk clock */
 	struct clk *clk_master;		/* master's device clock */
-	spinlock_t lock;		/* lock for modyfying state */
+	spinlock_t lock;		/* lock for modifying state */
 	bool active;			/* current status */
 	struct exynos_iommu_domain *domain; /* domain we belong to */
 	struct list_head domain_node;	/* node for domain clients list */
@@ -746,7 +746,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
 	ret = devm_request_irq(dev, irq, exynos_sysmmu_irq, 0,
 				dev_name(dev), data);
 	if (ret) {
-		dev_err(dev, "Unabled to register handler of irq %d\n", irq);
+		dev_err(dev, "Unable to register handler of irq %d\n", irq);
 		return ret;
 	}
 
@@ -832,7 +832,7 @@ static int __maybe_unused exynos_sysmmu_suspend(struct device *dev)
 		struct exynos_iommu_owner *owner = dev_iommu_priv_get(master);
 
 		mutex_lock(&owner->rpm_lock);
-		if (&data->domain->domain != &exynos_identity_domain) {
+		if (data->domain) {
 			dev_dbg(data->sysmmu, "saving state\n");
 			__sysmmu_disable(data);
 		}
@@ -850,7 +850,7 @@ static int __maybe_unused exynos_sysmmu_resume(struct device *dev)
 		struct exynos_iommu_owner *owner = dev_iommu_priv_get(master);
 
 		mutex_lock(&owner->rpm_lock);
-		if (&data->domain->domain != &exynos_identity_domain) {
+		if (data->domain) {
 			dev_dbg(data->sysmmu, "restoring state\n");
 			__sysmmu_enable(data);
 		}
@@ -902,11 +902,11 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev)
 	if (!domain)
 		return NULL;
 
-	domain->pgtable = iommu_alloc_pages(GFP_KERNEL, 2);
+	domain->pgtable = iommu_alloc_pages_sz(GFP_KERNEL, SZ_16K);
 	if (!domain->pgtable)
 		goto err_pgtable;
 
-	domain->lv2entcnt = iommu_alloc_pages(GFP_KERNEL, 1);
+	domain->lv2entcnt = iommu_alloc_pages_sz(GFP_KERNEL, SZ_8K);
 	if (!domain->lv2entcnt)
 		goto err_counter;
 
@@ -932,9 +932,9 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev)
 	return &domain->domain;
 
 err_lv2ent:
-	iommu_free_pages(domain->lv2entcnt, 1);
+	iommu_free_pages(domain->lv2entcnt);
 err_counter:
-	iommu_free_pages(domain->pgtable, 2);
+	iommu_free_pages(domain->pgtable);
 err_pgtable:
 	kfree(domain);
 	return NULL;
@@ -975,8 +975,8 @@ static void exynos_iommu_domain_free(struct iommu_domain *iommu_domain)
 					phys_to_virt(base));
 		}
 
-	iommu_free_pages(domain->pgtable, 2);
-	iommu_free_pages(domain->lv2entcnt, 1);
+	iommu_free_pages(domain->pgtable);
+	iommu_free_pages(domain->lv2entcnt);
 	kfree(domain);
 }