dma-direct: mark as is_phys

Various PCI_DMA_BUS_IS_PHYS implementations rely on this flag to make proper
decisions for block and networking addressability.

Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/dma-direct.c b/lib/dma-direct.c
index 40b1f92f2214..fdc733cf9e30 100644
--- a/lib/dma-direct.c
+++ b/lib/dma-direct.c
@@ -152,5 +152,6 @@ const struct dma_map_ops dma_direct_ops = {
         .map_sg                 = dma_direct_map_sg,
         .dma_supported          = dma_direct_supported,
         .mapping_error          = dma_direct_mapping_error,
+        .is_phys                = 1,
 };
 EXPORT_SYMBOL(dma_direct_ops);