From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zGhWl6d0hzDqmT for ; Wed, 10 Jan 2018 19:10:11 +1100 (AEDT) From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Konrad Rzeszutek Wilk , Michal Simek , Guan Xuetao , =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops Date: Wed, 10 Jan 2018 09:09:18 +0100 Message-Id: <20180110080932.14157-9-hch@lst.de> In-Reply-To: <20180110080932.14157-1-hch@lst.de> References: <20180110080932.14157-1-hch@lst.de> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To properly reject too small DMA masks based on the addressability of the bounce buffer. Signed-off-by: Christoph Hellwig --- 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