parent
fb1058d1f9
commit
1aadefd9bf
@ -0,0 +1,28 @@ |
||||
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 */
|
Loading…
Reference in new issue