Displaying 3 results from an estimated 3 matches for "arc_dma_free".
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arch_dma_free
2016 Jun 02
0
[RFC v3 04/45] arc: dma-mapping: Use unsigned long for dma_attrs
...ev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp, struct dma_attrs *attrs)
+ dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
{
unsigned long order = get_order(size);
struct page *page;
@@ -90,7 +90,7 @@ static void *arc_dma_alloc(struct device *dev, size_t size,
}
static void arc_dma_free(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle, struct dma_attrs *attrs)
+ dma_addr_t dma_handle, unsigned long attrs)
{
struct page *page = virt_to_page(dma_handle);
int is_non_coh = 1;
@@ -129,7 +129,7 @@ static void _dma_cache_sync(phys_addr_t paddr, size_t size,...
2016 Jun 02
0
[RFC v3 44/45] dma-mapping: Remove dma_get_attr
...a_alloc(struct device *dev, size_t size,
* (vs. always going to memory - thus are faster)
*/
if ((is_isa_arcv2() && ioc_exists) ||
- dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs))
+ (attrs & DMA_ATTR_NON_CONSISTENT))
need_coh = 0;
/*
@@ -95,7 +95,7 @@ static void arc_dma_free(struct device *dev, size_t size, void *vaddr,
struct page *page = virt_to_page(dma_handle);
int is_non_coh = 1;
- is_non_coh = dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs) ||
+ is_non_coh = (attrs & DMA_ATTR_NON_CONSISTENT) ||
(is_isa_arcv2() && ioc_exists);
if (PageHighMe...
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