Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
---
arch/arm64/mm/dma-mapping.c | 57 +++++++++++++++++++++++----------------------
1 file changed, 29 insertions(+), 28 deletions(-)
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index c566ec83719f..a7686028dfeb 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -29,7 +29,7 @@
#include <asm/cacheflush.h>
-static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot,
+static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot,
bool coherent)
{
if (!coherent || dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs))
@@ -88,7 +88,7 @@ static int __free_from_pool(void *start, size_t size)
static void *__dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (dev == NULL) {
WARN_ONCE(1, "Use an actual device structure for DMA
allocation\n");
@@ -118,7 +118,7 @@ static void *__dma_alloc_coherent(struct device *dev,
size_t size,
static void __dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool freed;
phys_addr_t paddr = dma_to_phys(dev, dma_handle);
@@ -137,7 +137,7 @@ static void __dma_free_coherent(struct device *dev, size_t
size,
static void *__dma_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct page *page;
void *ptr, *coherent_ptr;
@@ -185,7 +185,7 @@ no_mem:
static void __dma_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle));
@@ -202,7 +202,7 @@ static void __dma_free(struct device *dev, size_t size,
static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
dma_addr_t dev_addr;
@@ -216,7 +216,7 @@ static dma_addr_t __swiotlb_map_page(struct device *dev,
struct page *page,
static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (!is_device_dma_coherent(dev))
__dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)),
size, dir);
@@ -225,7 +225,7 @@ static void __swiotlb_unmap_page(struct device *dev,
dma_addr_t dev_addr,
static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;
int i, ret;
@@ -242,7 +242,7 @@ static int __swiotlb_map_sg_attrs(struct device *dev,
struct scatterlist *sgl,
static void __swiotlb_unmap_sg_attrs(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -303,7 +303,7 @@ static void __swiotlb_sync_sg_for_device(struct device *dev,
static int __swiotlb_mmap(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int ret = -ENXIO;
unsigned long nr_vma_pages = (vma->vm_end - vma->vm_start) >>
@@ -330,7 +330,7 @@ static int __swiotlb_mmap(struct device *dev,
static int __swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t handle, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
@@ -425,21 +425,21 @@ out:
static void *__dummy_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return NULL;
}
static void __dummy_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}
static int __dummy_mmap(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return -ENXIO;
}
@@ -447,20 +447,20 @@ static int __dummy_mmap(struct device *dev,
static dma_addr_t __dummy_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return DMA_ERROR_CODE;
}
static void __dummy_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}
static int __dummy_map_sg(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return 0;
}
@@ -468,7 +468,7 @@ static int __dummy_map_sg(struct device *dev, struct
scatterlist *sgl,
static void __dummy_unmap_sg(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}
@@ -540,7 +540,7 @@ static void flush_page(struct device *dev, const void
*virt, phys_addr_t phys)
static void *__iommu_alloc_attrs(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool coherent = is_device_dma_coherent(dev);
int ioprot = dma_direction_to_prot(DMA_BIDIRECTIONAL, coherent);
@@ -600,7 +600,8 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t
size,
}
static void __iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t handle, struct dma_attrs *attrs)
+ dma_addr_t handle,
+ unsigned long attrs)
{
size_t iosize = size;
@@ -616,7 +617,7 @@ static void __iommu_free_attrs(struct device *dev, size_t
size, void *cpu_addr,
* Hence how dodgy the below logic looks...
*/
if (__in_atomic_pool(cpu_addr, size)) {
- iommu_dma_unmap_page(dev, handle, iosize, 0, NULL);
+ iommu_dma_unmap_page(dev, handle, iosize, 0, 0);
__free_from_pool(cpu_addr, size);
} else if (is_vmalloc_addr(cpu_addr)){
struct vm_struct *area = find_vm_area(cpu_addr);
@@ -626,14 +627,14 @@ static void __iommu_free_attrs(struct device *dev, size_t
size, void *cpu_addr,
iommu_dma_free(dev, area->pages, iosize, &handle);
dma_common_free_remap(cpu_addr, size, VM_USERMAP);
} else {
- iommu_dma_unmap_page(dev, handle, iosize, 0, NULL);
+ iommu_dma_unmap_page(dev, handle, iosize, 0, 0);
__free_pages(virt_to_page(cpu_addr), get_order(size));
}
}
static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vm_struct *area;
int ret;
@@ -653,7 +654,7 @@ static int __iommu_mmap_attrs(struct device *dev, struct
vm_area_struct *vma,
static int __iommu_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
- size_t size, struct dma_attrs *attrs)
+ size_t size, unsigned long attrs)
{
unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
struct vm_struct *area = find_vm_area(cpu_addr);
@@ -694,7 +695,7 @@ static void __iommu_sync_single_for_device(struct device
*dev,
static dma_addr_t __iommu_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool coherent = is_device_dma_coherent(dev);
int prot = dma_direction_to_prot(dir, coherent);
@@ -709,7 +710,7 @@ static dma_addr_t __iommu_map_page(struct device *dev,
struct page *page,
static void __iommu_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
__iommu_sync_single_for_cpu(dev, dev_addr, size, dir);
@@ -747,7 +748,7 @@ static void __iommu_sync_sg_for_device(struct device *dev,
static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool coherent = is_device_dma_coherent(dev);
@@ -761,7 +762,7 @@ static int __iommu_map_sg_attrs(struct device *dev, struct
scatterlist *sgl,
static void __iommu_unmap_sg_attrs(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
__iommu_sync_sg_for_cpu(dev, sgl, nelems, dir);
--
1.9.1
_______________________________________________
Freedreno mailing list
Freedreno@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/freedreno
