firmware/br-ext-chip-allwinner/board/v83x/kernel/patches/00000-drivers_iommu_iommu.c...

24 lines
796 B
Diff

diff -drupN a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
--- a/drivers/iommu/iommu.c 2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/iommu/iommu.c 2022-06-12 05:28:14.000000000 +0300
@@ -1058,6 +1058,7 @@ void iommu_set_fault_handler(struct iomm
}
EXPORT_SYMBOL_GPL(iommu_set_fault_handler);
+
static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus,
unsigned type)
{
@@ -1401,9 +1402,9 @@ size_t iommu_unmap(struct iommu_domain *
* or we hit an area that isn't mapped.
*/
while (unmapped < size) {
- size_t pgsize = iommu_pgsize(domain, iova, size - unmapped);
+ size_t left = size - unmapped;
- unmapped_page = domain->ops->unmap(domain, iova, pgsize);
+ unmapped_page = domain->ops->unmap(domain, iova, left);
if (!unmapped_page)
break;