diff mbox series

[4/8] iommu/sun50i: Update to {map,unmap}_pages

Message ID 395995e5097803f9a65f2fb79e0732d41c2b8a84.1694525662.git.robin.murphy@arm.com (mailing list archive)
State New, archived
Headers show
Series iommu: Clean up map/unmap ops | expand

Commit Message

Robin Murphy Sept. 12, 2023, 4:18 p.m. UTC 
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>
---
 drivers/iommu/sun50i-iommu.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index 74c5cb93e900..cb4cbba4c22f 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -589,7 +589,8 @@  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;
@@ -616,13 +617,14 @@  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,
 	}
 };