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-rw-r--r--arch/powerpc/kernel/dma_64.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c
index 7c3419656ccce..36aaa7663f028 100644
--- a/arch/powerpc/kernel/dma_64.c
+++ b/arch/powerpc/kernel/dma_64.c
@@ -10,6 +10,7 @@
/* Include the busses we support */
#include <linux/pci.h>
#include <asm/vio.h>
+#include <asm/ibmebus.h>
#include <asm/scatterlist.h>
#include <asm/bug.h>
@@ -23,6 +24,10 @@ static struct dma_mapping_ops *get_dma_ops(struct device *dev)
if (dev->bus == &vio_bus_type)
return &vio_dma_ops;
#endif
+#ifdef CONFIG_IBMEBUS
+ if (dev->bus == &ibmebus_bus_type)
+ return &ibmebus_dma_ops;
+#endif
return NULL;
}
@@ -47,6 +52,10 @@ int dma_set_mask(struct device *dev, u64 dma_mask)
if (dev->bus == &vio_bus_type)
return -EIO;
#endif /* CONFIG_IBMVIO */
+#ifdef CONFIG_IBMEBUS
+ if (dev->bus == &ibmebus_bus_type)
+ return -EIO;
+#endif
BUG();
return 0;
}