summaryrefslogtreecommitdiff
path: root/arch/xtensa/include/asm/dma-mapping.h
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2013-02-21 15:51:33 +0400
committerRalf Baechle <ralf@linux-mips.org>2013-02-21 15:51:33 +0400
commit8bfc245f9ad7bd4e461179e4e7852ef99b8b6144 (patch)
tree0ad091f645fbc8318634599d278966a53d3922ee /arch/xtensa/include/asm/dma-mapping.h
parent612663a974065c3445e641d046769fe4c55a6438 (diff)
parent535237cecab2b078114be712c67e89a0db61965f (diff)
downloadlinux-8bfc245f9ad7bd4e461179e4e7852ef99b8b6144.tar.xz
Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
Diffstat (limited to 'arch/xtensa/include/asm/dma-mapping.h')
-rw-r--r--arch/xtensa/include/asm/dma-mapping.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h
index 4acb5feba1fb..172a02a6ad14 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -170,4 +170,19 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size,
consistent_sync(vaddr, size, direction);
}
+/* Not supported for now */
+static inline int dma_mmap_coherent(struct device *dev,
+ struct vm_area_struct *vma, void *cpu_addr,
+ dma_addr_t dma_addr, size_t size)
+{
+ return -EINVAL;
+}
+
+static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr,
+ size_t size)
+{
+ return -EINVAL;
+}
+
#endif /* _XTENSA_DMA_MAPPING_H */