Around Thu 02 Jun 2016 17:39:46 +0200 or thereabout, Krzysztof Kozlowski wrote:
After switching DMA attributes to unsigned long it is easier to just compare the bits.
Signed-off-by: Krzysztof Kozlowski k.kozlowski@samsung.com
Documentation/DMA-API.txt | 4 +-- arch/arc/mm/dma.c | 4 +-- arch/arm/mm/dma-mapping.c | 36 ++++++++++++-------------- arch/arm/xen/mm.c | 4 +-- arch/arm64/mm/dma-mapping.c | 10 +++---- arch/avr32/mm/dma-coherent.c | 4 +--
For the AVR32 related change
Acked-by: Hans-Christian Noren Egtvedt egtvedt@samfundet.no
arch/ia64/sn/pci/pci_dma.c | 10 ++----- arch/metag/kernel/dma.c | 2 +- arch/mips/mm/dma-default.c | 6 ++--- arch/openrisc/kernel/dma.c | 4 +-- arch/parisc/kernel/pci-dma.c | 2 +- arch/powerpc/platforms/cell/iommu.c | 10 +++---- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 2 +- drivers/iommu/dma-iommu.c | 2 +- drivers/media/v4l2-core/videobuf2-dma-contig.c | 2 +- include/linux/dma-mapping.h | 13 ---------- 16 files changed, 46 insertions(+), 69 deletions(-)
<snipp non-AVR32>
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_BUFFER);
@@ -123,7 +123,7 @@ static void avr32_dma_free(struct device *dev, size_t size, { struct page *page;
- if (dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs)) {
if (attrs & DMA_ATTR_WRITE_COMBINE) { iounmap(cpu_addr);
page = phys_to_page(handle);
<snipp non-AVR32>