X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fplatforms%2Fps3%2Fsystem-bus.c;fp=arch%2Fpowerpc%2Fplatforms%2Fps3%2Fsystem-bus.c;h=880eb9ce22c52784f8c8993e291dfb5f7a7c3cc3;hb=32aaeffbd4a7457bf2f7448b33b5946ff2a960eb;hp=169c4ef18d09a9946d9a3f67ee6d35567abcbd4d;hpb=67b84999b1a8b1af5625b1eabe92146c5eb42932;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 169c4ef..880eb9c 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -695,12 +695,18 @@ static int ps3_dma_supported(struct device *_dev, u64 mask)
 	return mask >= DMA_BIT_MASK(32);
 }
 
+static u64 ps3_dma_get_required_mask(struct device *_dev)
+{
+	return DMA_BIT_MASK(32);
+}
+
 static struct dma_map_ops ps3_sb_dma_ops = {
 	.alloc_coherent = ps3_alloc_coherent,
 	.free_coherent = ps3_free_coherent,
 	.map_sg = ps3_sb_map_sg,
 	.unmap_sg = ps3_sb_unmap_sg,
 	.dma_supported = ps3_dma_supported,
+	.get_required_mask = ps3_dma_get_required_mask,
 	.map_page = ps3_sb_map_page,
 	.unmap_page = ps3_unmap_page,
 };
@@ -711,6 +717,7 @@ static struct dma_map_ops ps3_ioc0_dma_ops = {
 	.map_sg = ps3_ioc0_map_sg,
 	.unmap_sg = ps3_ioc0_unmap_sg,
 	.dma_supported = ps3_dma_supported,
+	.get_required_mask = ps3_dma_get_required_mask,
 	.map_page = ps3_ioc0_map_page,
 	.unmap_page = ps3_unmap_page,
 };