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From: hch@lst.de (Christoph Hellwig)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops
Date: Wed, 10 Jan 2018 09:09:18 +0100	[thread overview]
Message-ID: <20180110080932.14157-9-hch@lst.de> (raw)
In-Reply-To: <20180110080932.14157-1-hch@lst.de>

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

  parent reply	other threads:[~2018-01-10  8:09 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-10  8:09 consolidate swiotlb dma_map implementations Christoph Hellwig
2018-01-10  8:09 ` [PATCH 01/22] swiotlb: suppress warning when __GFP_NOWARN is set Christoph Hellwig
2018-01-10  8:09 ` [PATCH 02/22] arm64: rename swiotlb_dma_ops Christoph Hellwig
2018-01-10 12:13   ` Robin Murphy
2018-01-10  8:09 ` [PATCH 03/22] ia64: " Christoph Hellwig
2018-01-12 13:24   ` Konrad Rzeszutek Wilk
2018-01-10  8:09 ` [PATCH 04/22] powerpc: " Christoph Hellwig
2018-01-12 13:25   ` Konrad Rzeszutek Wilk
2018-01-10  8:09 ` [PATCH 05/22] x86: " Christoph Hellwig
2018-01-12 13:25   ` Konrad Rzeszutek Wilk
2018-01-10  8:09 ` [PATCH 06/22] swiotlb: rename swiotlb_free to swiotlb_exit Christoph Hellwig
2018-01-12 13:39   ` Konrad Rzeszutek Wilk
2018-01-10  8:09 ` [PATCH 07/22] swiotlb: add common swiotlb_map_ops Christoph Hellwig
2018-01-10  8:09 ` Christoph Hellwig [this message]
2018-01-10 12:16   ` [PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops Robin Murphy
2018-01-10 15:35     ` Christoph Hellwig
2018-01-10 17:23       ` Robin Murphy
2018-01-10  8:09 ` [PATCH 09/22] swiotlb: refactor coherent buffer freeing Christoph Hellwig
2018-01-10  8:09 ` [PATCH 10/22] swiotlb: refactor coherent buffer allocation Christoph Hellwig
2018-01-10 12:22   ` Robin Murphy
2018-01-10 15:46     ` Christoph Hellwig
2018-01-10 17:02       ` Robin Murphy
2018-01-15  9:10         ` Christoph Hellwig
2018-01-10  8:09 ` [PATCH 11/22] swiotlb: remove various exports Christoph Hellwig
2018-01-10  8:09 ` [PATCH 12/22] ia64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10  8:09 ` [PATCH 13/22] ia64: use generic swiotlb_ops Christoph Hellwig
2018-01-10  8:09 ` [PATCH 14/22] ia64: clean up swiotlb support Christoph Hellwig
2018-01-10  8:09 ` [PATCH 15/22] ia64: remove an ifdef around the content of pci-dma.c Christoph Hellwig
2018-01-10  8:09 ` [PATCH 16/22] unicore32: use generic swiotlb_ops Christoph Hellwig
2018-01-10  8:09 ` [PATCH 17/22] tile: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10  8:09 ` [PATCH 18/22] tile: use generic swiotlb_ops Christoph Hellwig
2018-01-10  8:09 ` [PATCH 19/22] mips/netlogic: remove swiotlb support Christoph Hellwig
2018-01-10  8:09 ` [PATCH 20/22] mips: use swiotlb_{alloc,free} Christoph Hellwig
2018-01-10  8:09 ` [PATCH 21/22] arm64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 12:58   ` Robin Murphy
2018-01-10 15:55     ` Christoph Hellwig
2018-01-10 15:55       ` Christoph Hellwig
2018-01-10 17:10         ` Robin Murphy
2018-01-10  8:09 ` [PATCH 22/22] arm64: use swiotlb_alloc and swiotlb_free Christoph Hellwig
2018-01-10 13:16   ` Robin Murphy
2018-01-10  8:23 ` consolidate swiotlb dma_map implementations Christian König
2018-01-16  7:53 ` Christoph Hellwig

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