package/mac80211/patches/0170-dma_set_coherent_mask.patch

   1 From 3c02b107ec11e14ef21e7a444ad83f0ef1e68f79 Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Sun, 13 Jun 2010 20:41:55 +0200
   4 Subject: [PATCH 1/2] compat: backport dma_set_coherent_mask
   5
   6
   7 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
   8 ---
   9  include/linux/compat-2.6.34.h |    8 ++++++++
  10  1 files changed, 8 insertions(+), 0 deletions(-)
  11
  12 --- a/include/linux/compat-2.6.34.h
  13 +++ b/include/linux/compat-2.6.34.h
  14 @@ -216,6 +216,14 @@ do {                                                       \
  15  #define dma_unmap_len_set(PTR, LEN_NAME, VAL)    do { } while (0)
  16  #endif
  17
  18 +static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
  19 +{
  20 +       if (!dma_supported(dev, mask))
  21 +               return -EIO;
  22 +       dev->coherent_dma_mask = mask;
  23 +       return 0;
  24 +}
  25 +
  26  #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34)) */
  27
  28  #endif /* LINUX_26_34_COMPAT_H */