From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig 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> References: <20180110080932.14157-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180110080932.14157-1-hch@lst.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: iommu@lists.linux-foundation.org Cc: linux-arch@vger.kernel.org, linux-mips@linux-mips.org, Michal Simek , linux-ia64@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , x86@kernel.org, linux-kernel@vger.kernel.org, Konrad Rzeszutek Wilk , Guan Xuetao , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org List-Id: linux-arch.vger.kernel.org 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([65.50.211.133]:59575 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932298AbeAJIKE (ORCPT ); Wed, 10 Jan 2018 03:10:04 -0500 From: Christoph Hellwig 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> Sender: linux-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20180110080918.83MwarJ_Eii_EpXqrOoBeYZYhap1ofJKwsD5g44eleQ@z> 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