[PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops
From: hch@lst.de (Christoph Hellwig)
Date: 2018-01-10 08:15:02
Also in:
linux-arch, linux-iommu, linux-mips, linuxppc-dev, lkml
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
To properly reject too small DMA masks based on the addressability of the bounce buffer. Signed-off-by: Christoph Hellwig <hch@lst.de> --- lib/swiotlb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 0fae2f45c3c0..539fd1099ba9 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c@@ -1128,5 +1128,6 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_sg = swiotlb_unmap_sg_attrs, .map_page = swiotlb_map_page, .unmap_page = swiotlb_unmap_page, + .dma_supported = swiotlb_dma_supported, }; #endif /* CONFIG_DMA_DIRECT_OPS */
--
2.14.2