Displaying 3 results from an estimated 3 matches for "avr32_dma_alloc".
2016 Jun 02
0
[RFC v3 07/45] avr32: dma-mapping: Use unsigned long for dma_attrs
...ons(+), 4 deletions(-)
diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c
index 92cf1fb2b3e6..fc51f4421933 100644
--- a/arch/avr32/mm/dma-coherent.c
+++ b/arch/avr32/mm/dma-coherent.c
@@ -99,7 +99,7 @@ static void __dma_free(struct device *dev, size_t size,
}
static void *avr32_dma_alloc(struct device *dev, size_t size,
- dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs)
+ dma_addr_t *handle, gfp_t gfp, unsigned long attrs)
{
struct page *page;
dma_addr_t phys;
@@ -119,7 +119,7 @@ static void *avr32_dma_alloc(struct device *dev, size_t size,
}
static void avr32_dma...
2016 Jun 02
0
[RFC v3 44/45] dma-mapping: Remove dma_get_attr
...r_cpu(dev, sgl, nelems, dir);
iommu_dma_unmap_sg(dev, sgl, nelems, dir, attrs);
diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c
index fc51f4421933..58610d0df7ed 100644
--- a/arch/avr32/mm/dma-coherent.c
+++ b/arch/avr32/mm/dma-coherent.c
@@ -109,7 +109,7 @@ static void *avr32_dma_alloc(struct device *dev, size_t size,
return NULL;
phys = page_to_phys(page);
- if (dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs)) {
+ if (attrs & DMA_ATTR_WRITE_COMBINE) {
/* Now, map the page into P3 with write-combining turned on */
*handle = phys;
return __ioremap(phys, size, _PAGE...
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