[ixp4xx]: support only 2.6.32 and 2.6.36
[openwrt.git] / target / linux / ixp4xx / patches-2.6.36 / 601-arm-dma_free_coherent.patch
1 --- a/arch/arm/mm/dma-mapping.c
2 +++ b/arch/arm/mm/dma-mapping.c
3 @@ -381,7 +381,8 @@ EXPORT_SYMBOL(dma_mmap_writecombine);
4   */
5  void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle)
6  {
7 -       WARN_ON(irqs_disabled());
8 +       if (irqs_disabled()) /* don't want stack dumps for these! */
9 +               printk("WARNING: at %s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__);
10  
11         if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
12                 return;