aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-generic/dma-mapping-common.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-generic/dma-mapping-common.h')
-rw-r--r--include/asm-generic/dma-mapping-common.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
index 56dd9ea2bc8c..ec321dd98f93 100644
--- a/include/asm-generic/dma-mapping-common.h
+++ b/include/asm-generic/dma-mapping-common.h
@@ -295,4 +295,22 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
return dma_free_attrs(dev, size, cpu_addr, dma_handle, NULL);
}
+static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp)
+{
+ DEFINE_DMA_ATTRS(attrs);
+
+ dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs);
+ return dma_alloc_attrs(dev, size, dma_handle, gfp, &attrs);
+}
+
+static inline void dma_free_noncoherent(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle)
+{
+ DEFINE_DMA_ATTRS(attrs);
+
+ dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs);
+ dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs);
+}
+
#endif

Privacy Policy