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