extern void debug_dma_map_page(struct device *dev, struct page *page,
size_t offset, size_t size,
- int direction, dma_addr_t dma_addr,
- bool map_single);
+ int direction, dma_addr_t dma_addr);
extern void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, int direction, bool map_single);
+ size_t size, int direction);
extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
int nents, int mapped_ents, int direction);
static inline void debug_dma_map_page(struct device *dev, struct page *page,
size_t offset, size_t size,
- int direction, dma_addr_t dma_addr,
- bool map_single)
+ int direction, dma_addr_t dma_addr)
{
}
}
static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, int direction,
- bool map_single)
+ size_t size, int direction)
{
}
}
#endif
-static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
- size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline dma_addr_t dma_map_page_attrs(struct device *dev,
+ struct page *page, size_t offset, size_t size,
+ enum dma_data_direction dir, unsigned long attrs)
{
const struct dma_map_ops *ops = get_dma_ops(dev);
dma_addr_t addr;
BUG_ON(!valid_dma_direction(dir));
- debug_dma_map_single(dev, ptr, size);
if (dma_is_direct(ops))
- addr = dma_direct_map_page(dev, virt_to_page(ptr),
- offset_in_page(ptr), size, dir, attrs);
+ addr = dma_direct_map_page(dev, page, offset, size, dir, attrs);
else
- addr = ops->map_page(dev, virt_to_page(ptr),
- offset_in_page(ptr), size, dir, attrs);
- debug_dma_map_page(dev, virt_to_page(ptr),
- offset_in_page(ptr), size,
- dir, addr, true);
+ addr = ops->map_page(dev, page, offset, size, dir, attrs);
+ debug_dma_map_page(dev, page, offset, size, dir, addr);
+
return addr;
}
-static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
- size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
{
const struct dma_map_ops *ops = get_dma_ops(dev);
dma_direct_unmap_page(dev, addr, size, dir, attrs);
else if (ops->unmap_page)
ops->unmap_page(dev, addr, size, dir, attrs);
- debug_dma_unmap_page(dev, addr, size, dir, true);
-}
-
-static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
- size_t size, enum dma_data_direction dir, unsigned long attrs)
-{
- return dma_unmap_single_attrs(dev, addr, size, dir, attrs);
+ debug_dma_unmap_page(dev, addr, size, dir);
}
/*
ops->unmap_sg(dev, sg, nents, dir, attrs);
}
-static inline dma_addr_t dma_map_page_attrs(struct device *dev,
- struct page *page,
- size_t offset, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
-{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- BUG_ON(!valid_dma_direction(dir));
- if (dma_is_direct(ops))
- addr = dma_direct_map_page(dev, page, offset, size, dir, attrs);
- else
- addr = ops->map_page(dev, page, offset, size, dir, attrs);
- debug_dma_map_page(dev, page, offset, size, dir, addr, false);
-
- return addr;
-}
-
static inline dma_addr_t dma_map_resource(struct device *dev,
phys_addr_t phys_addr,
size_t size,
}
+static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+ debug_dma_map_single(dev, ptr, size);
+ return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
+ size, dir, attrs);
+}
+
+static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+ return dma_unmap_page_attrs(dev, addr, size, dir, attrs);
+}
+
#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0)
#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0)
#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0)
enum {
dma_debug_single,
- dma_debug_page,
dma_debug_sg,
dma_debug_coherent,
dma_debug_resource,
EXPORT_SYMBOL(debug_dma_map_single);
void debug_dma_map_page(struct device *dev, struct page *page, size_t offset,
- size_t size, int direction, dma_addr_t dma_addr,
- bool map_single)
+ size_t size, int direction, dma_addr_t dma_addr)
{
struct dma_debug_entry *entry;
return;
entry->dev = dev;
- entry->type = dma_debug_page;
+ entry->type = dma_debug_single;
entry->pfn = page_to_pfn(page);
entry->offset = offset,
entry->dev_addr = dma_addr;
entry->direction = direction;
entry->map_err_type = MAP_ERR_NOT_CHECKED;
- if (map_single)
- entry->type = dma_debug_single;
-
check_for_stack(dev, page, offset);
if (!PageHighMem(page)) {
EXPORT_SYMBOL(debug_dma_mapping_error);
void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, int direction, bool map_single)
+ size_t size, int direction)
{
struct dma_debug_entry ref = {
- .type = dma_debug_page,
+ .type = dma_debug_single,
.dev = dev,
.dev_addr = addr,
.size = size,
if (unlikely(dma_debug_disabled()))
return;
-
- if (map_single)
- ref.type = dma_debug_single;
-
check_unmap(&ref);
}
EXPORT_SYMBOL(debug_dma_unmap_page);