Displaying 2 results from an estimated 2 matches for "dma_sync_for_device".
2016 Jun 02
0
[RFC v3 30/45] metag: dma-mapping: Use unsigned long for dma_attrs
...nc_for_cpu(void *vaddr, size_t size, int dma_direction)
static dma_addr_t metag_dma_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
dma_sync_for_device((void *)(page_to_phys(page) + offset), size,
direction);
@@ -491,14 +491,14 @@ static dma_addr_t metag_dma_map_page(struct device *dev, struct page *page,
static void metag_dma_unmap_page(struct device *dev, dma_addr_t dma_address,
size_t size, enum dma_data_direction direction,
- st...
2016 Jun 02
52
[RFC v3 00/45] dma-mapping: Use unsigned long for dma_attrs
Hi,
This is third approach (complete this time) for replacing struct
dma_attrs with unsigned long.
The main patch (2/45) doing the change is split into many subpatches
for easier review (3-43). They should be squashed together when
applying.
*Important:* Patchset is *only* build tested on allyesconfigs: ARM,
ARM64, i386, x86_64 and powerpc. Please provide reviewes and tests
for other