diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index db23ae4aaaab..7ec08636fda5 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -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); |
