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-rw-r--r--arch/powerpc/kernel/dma.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 8032b97ccdcb..ee78f6e49d64 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -191,12 +191,10 @@ EXPORT_SYMBOL(dma_direct_ops);
191 191
192#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) 192#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
193 193
194int dma_set_mask(struct device *dev, u64 dma_mask) 194int __dma_set_mask(struct device *dev, u64 dma_mask)
195{ 195{
196 struct dma_map_ops *dma_ops = get_dma_ops(dev); 196 struct dma_map_ops *dma_ops = get_dma_ops(dev);
197 197
198 if (ppc_md.dma_set_mask)
199 return ppc_md.dma_set_mask(dev, dma_mask);
200 if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL)) 198 if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL))
201 return dma_ops->set_dma_mask(dev, dma_mask); 199 return dma_ops->set_dma_mask(dev, dma_mask);
202 if (!dev->dma_mask || !dma_supported(dev, dma_mask)) 200 if (!dev->dma_mask || !dma_supported(dev, dma_mask))
@@ -204,6 +202,12 @@ int dma_set_mask(struct device *dev, u64 dma_mask)
204 *dev->dma_mask = dma_mask; 202 *dev->dma_mask = dma_mask;
205 return 0; 203 return 0;
206} 204}
205int dma_set_mask(struct device *dev, u64 dma_mask)
206{
207 if (ppc_md.dma_set_mask)
208 return ppc_md.dma_set_mask(dev, dma_mask);
209 return __dma_set_mask(dev, dma_mask);
210}
207EXPORT_SYMBOL(dma_set_mask); 211EXPORT_SYMBOL(dma_set_mask);
208 212
209u64 dma_get_required_mask(struct device *dev) 213u64 dma_get_required_mask(struct device *dev)