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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-02-01 16:26:03 +0100
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-02-09 15:01:57 +0100
commit6eb484fe92e2f67f888dc87e97bfd938c0f7404e (patch)
tree98d9c3cde49b7f103b9dc97f38540fb6102279f1 /include/asm-avr32
parent212868d387d0033b7e0029326a900126fe5e3d52 (diff)
[AVR32] Implement dma_mapping_error()
dma_map_single() never fails, so dma_mapping_error() simply returns 0. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'include/asm-avr32')
-rw-r--r--include/asm-avr32/dma-mapping.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h
index 5c01e27f0b41..115813e48fe0 100644
--- a/include/asm-avr32/dma-mapping.h
+++ b/include/asm-avr32/dma-mapping.h
@@ -32,6 +32,14 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask)
return 0;
}
+/*
+ * dma_map_single can't fail as it is implemented now.
+ */
+static inline int dma_mapping_error(dma_addr_t addr)
+{
+ return 0;
+}
+
/**
* dma_alloc_coherent - allocate consistent memory for DMA
* @dev: valid struct device pointer, or NULL for ISA and EISA-like devices