ARM: dma-mapping: use dma_mmap_from_coherent() (47142f07) · Commits · e / devices / android_kernel_teracube_2e

arch/arm/mm/dma-mapping.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -401,6 +401,9 @@ static int dma_mmap(struct device dev, struct vm_area_struct vma,
		unsigned long user_size, kern_size;
		struct arm_vmregion *c;

		if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret))
		return ret;

		user_size = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;

		c = arm_vmregion_find(&consistent_head, (unsigned long)cpu_addr);