diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2023-09-12 19:18:39 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-09-25 13:04:37 +0300 |
| commit | d47b9777e7bf842f4206d6883c608a103fccd419 (patch) | |
| tree | 8212c3bebf010868d2f3a60abc571902bd49661c /drivers/iommu/rockchip-iommu.c | |
| parent | dc9ffd8dba8b2769528bf60b0fb6551cd02365b7 (diff) | |
| download | linux-d47b9777e7bf842f4206d6883c608a103fccd419.tar.xz | |
iommu/rockchip: Update to {map,unmap}_pages
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/ccc21bf7d1d0da8989d4d517a13d0846d6b71a38.1694525662.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
| -rw-r--r-- | drivers/iommu/rockchip-iommu.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index ce8487230209..2685861c0a12 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -816,7 +816,8 @@ unwind: } static int rk_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 rk_iommu_domain *rk_domain = to_rk_domain(domain); unsigned long flags; @@ -849,12 +850,14 @@ static int rk_iommu_map(struct iommu_domain *domain, unsigned long _iova, paddr, size, prot); spin_unlock_irqrestore(&rk_domain->dt_lock, flags); + if (!ret) + *mapped = size; return ret; } static size_t rk_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 rk_iommu_domain *rk_domain = to_rk_domain(domain); unsigned long flags; @@ -1167,8 +1170,8 @@ static const struct iommu_ops rk_iommu_ops = { .of_xlate = rk_iommu_of_xlate, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = rk_iommu_attach_device, - .map = rk_iommu_map, - .unmap = rk_iommu_unmap, + .map_pages = rk_iommu_map, + .unmap_pages = rk_iommu_unmap, .iova_to_phys = rk_iommu_iova_to_phys, .free = rk_iommu_domain_free, } |