powerpc: Use the newly added get_required_mask dma_map_ops hook

[pandora-kernel.git] / arch / powerpc / kernel / ibmebus.c

diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 28581f1..90ef2a4 100644 (file)
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -125,7 +125,12 @@ static void ibmebus_unmap_sg(struct device *dev,
 
 static int ibmebus_dma_supported(struct device *dev, u64 mask)
 {
-       return 1;
+       return mask == DMA_BIT_MASK(64);
+}
+
+static u64 ibmebus_dma_get_required_mask(struct device *dev)
+{
+       return DMA_BIT_MASK(64);
 }
 
 static struct dma_map_ops ibmebus_dma_ops = {
@@ -134,6 +139,7 @@ static struct dma_map_ops ibmebus_dma_ops = {
        .map_sg         = ibmebus_map_sg,
        .unmap_sg       = ibmebus_unmap_sg,
        .dma_supported  = ibmebus_dma_supported,
+       .get_required_mask  = ibmebus_dma_get_required_mask,
        .map_page       = ibmebus_map_page,
        .unmap_page     = ibmebus_unmap_page,
 };