diff options
Diffstat (limited to 'include/asm-generic/dma-mapping-common.h')
-rw-r--r-- | include/asm-generic/dma-mapping-common.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 0c80bb38773..9fa3f96e38c 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h | |||
@@ -123,7 +123,12 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, | |||
123 | size_t size, | 123 | size_t size, |
124 | enum dma_data_direction dir) | 124 | enum dma_data_direction dir) |
125 | { | 125 | { |
126 | dma_sync_single_for_cpu(dev, addr + offset, size, dir); | 126 | const struct dma_map_ops *ops = get_dma_ops(dev); |
127 | |||
128 | BUG_ON(!valid_dma_direction(dir)); | ||
129 | if (ops->sync_single_for_cpu) | ||
130 | ops->sync_single_for_cpu(dev, addr + offset, size, dir); | ||
131 | debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); | ||
127 | } | 132 | } |
128 | 133 | ||
129 | static inline void dma_sync_single_range_for_device(struct device *dev, | 134 | static inline void dma_sync_single_range_for_device(struct device *dev, |
@@ -132,7 +137,12 @@ static inline void dma_sync_single_range_for_device(struct device *dev, | |||
132 | size_t size, | 137 | size_t size, |
133 | enum dma_data_direction dir) | 138 | enum dma_data_direction dir) |
134 | { | 139 | { |
135 | dma_sync_single_for_device(dev, addr + offset, size, dir); | 140 | const struct dma_map_ops *ops = get_dma_ops(dev); |
141 | |||
142 | BUG_ON(!valid_dma_direction(dir)); | ||
143 | if (ops->sync_single_for_device) | ||
144 | ops->sync_single_for_device(dev, addr + offset, size, dir); | ||
145 | debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); | ||
136 | } | 146 | } |
137 | 147 | ||
138 | static inline void | 148 | static inline void |