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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>
This commit is contained in:
Robin Murphy 2023-09-12 17:18:39 +01:00 committed by Joerg Roedel
parent dc9ffd8dba
commit d47b9777e7
1 changed files with 7 additions and 4 deletions
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11
drivers/iommu/rockchip-iommu.c
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@ -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,
}