iommu/sun50i: Update to {map,unmap}_pages
authorRobin Murphy <robin.murphy@arm.com>
Tue, 12 Sep 2023 16:18:40 +0000 (17:18 +0100)
committerJoerg Roedel <jroedel@suse.de>
Mon, 25 Sep 2023 10:04:37 +0000 (12:04 +0200)
Trivially update map/unmap to the new interface, which is quite happy
for drivers to still process just one page per call.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/395995e5097803f9a65f2fb79e0732d41c2b8a84.1694525662.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/sun50i-iommu.c

index 000aa2268099364719ed13326935ec05a07f2366..3c834854eda1334b1537dd8bc0d0a46b4b1296cf 100644 (file)
@@ -588,7 +588,8 @@ static u32 *sun50i_dte_get_page_table(struct sun50i_iommu_domain *sun50i_domain,
 }
 
 static int sun50i_iommu_map(struct iommu_domain *domain, unsigned long iova,
-                           phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+                           phys_addr_t paddr, size_t size, size_t count,
+                           int prot, gfp_t gfp, size_t *mapped)
 {
        struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
        struct sun50i_iommu *iommu = sun50i_domain->iommu;
@@ -615,13 +616,14 @@ static int sun50i_iommu_map(struct iommu_domain *domain, unsigned long iova,
 
        *pte_addr = sun50i_mk_pte(paddr, prot);
        sun50i_table_flush(sun50i_domain, pte_addr, 1);
+       *mapped = size;
 
 out:
        return ret;
 }
 
 static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
-                                size_t size, struct iommu_iotlb_gather *gather)
+                                size_t size, size_t count, struct iommu_iotlb_gather *gather)
 {
        struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
        phys_addr_t pt_phys;
@@ -838,8 +840,8 @@ static const struct iommu_ops sun50i_iommu_ops = {
                .iotlb_sync_map = sun50i_iommu_iotlb_sync_map,
                .iotlb_sync     = sun50i_iommu_iotlb_sync,
                .iova_to_phys   = sun50i_iommu_iova_to_phys,
-               .map            = sun50i_iommu_map,
-               .unmap          = sun50i_iommu_unmap,
+               .map_pages      = sun50i_iommu_map,
+               .unmap_pages    = sun50i_iommu_unmap,
                .free           = sun50i_iommu_domain_free,
        }
 };