search for: avr32_dma_free

Displaying 3 results from an estimated 3 matches for "avr32_dma_free".

2016 Jun 02
0
[RFC v3 07/45] avr32: dma-mapping: Use unsigned long for dma_attrs
...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_free(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t handle, struct dma_attrs *attrs) + void *cpu_addr, dma_addr_t handle, unsigned long attrs) { struct page *page; @@ -142,7 +142,7 @@ static void avr32_dma_free(struct device *dev, size_t size, static dma_addr_t avr32_dma_map_pag...
2016 Jun 02
0
[RFC v3 44/45] dma-mapping: Remove dma_get_attr
...n 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); diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 6b78fc953c4b...
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