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-rw-r--r--arch/powerpc/include/asm/dma-mapping.h12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 86cef7ddc8d..c69f2b5f0cc 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -109,18 +109,8 @@ static inline struct dma_mapping_ops *get_dma_ops(struct device *dev)
109 * only ISA DMA device we support is the floppy and we have a hack 109 * only ISA DMA device we support is the floppy and we have a hack
110 * in the floppy driver directly to get a device for us. 110 * in the floppy driver directly to get a device for us.
111 */ 111 */
112 112 if (unlikely(dev == NULL))
113 if (unlikely(dev == NULL) || dev->archdata.dma_ops == NULL) {
114#ifdef CONFIG_PPC64
115 return NULL; 113 return NULL;
116#else
117 /* Use default on 32-bit if dma_ops is not set up */
118 /* TODO: Long term, we should fix drivers so that dev and
119 * archdata dma_ops are set up for all buses.
120 */
121 return &dma_direct_ops;
122#endif
123 }
124 114
125 return dev->archdata.dma_ops; 115 return dev->archdata.dma_ops;
126} 116}