From: Christoph Hellwig <hch@lst.de>
Date: Sun, 24 Dec 2017 14:07:34 +0000 (+0100)
Subject: swiotlb: wire up ->dma_supported in swiotlb_dma_ops
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aaf796dc6e84e809e4c791b6517326b26312c972;p=linux.git

swiotlb: wire up ->dma_supported in swiotlb_dma_ops

To properly reject too small DMA masks based on the addressability of the
bounce buffer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian König <christian.koenig@amd.com>
---

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 0fae2f45c3c01..539fd1099ba9f 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 */