From: Christoph Hellwig Subject: [PATCH 47/67] swiotlb: wire up ->dma_supported in swiotlb_dma_ops Date: Fri, 29 Dec 2017 09:18:51 +0100 Message-ID: <20171229081911.2802-48-hch@lst.de> References: <20171229081911.2802-1-hch@lst.de> Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=WZKbZA3eIEV5oOUX91JJ5Mb57W7gg00NIrYhXQ3cah0=; b=cNcclhc/cLfSyPGxneEr5nRE8 bY8Jekv+nBNoehd9P7xSVWWDpnHKIjypIAZrFXmnTHfCYcGNq8fquzJ6cQVWjXW42pd0UxsmpFUSd fksaI4AbSyWKnq3n90NqTX5tSnw0p7wISsKon4qI38gnl5iOumx+7X1wTQj5mkGJ03Ju0Pnv59ld9 1/W/1J2Kzg9hVkEqz68vZl3M2Co6zUuPZqujXfiowtjmNP7+B5NY2CDQTL6uYOc3pWGZlsIuBBRqR CV2nvEu0BrPQYX5cCY4gpppOuFPkGdYG0v+Ksv7YMS1R2fgK9ct09xHrabZVDnMCVzCTYAK70rUGC In-Reply-To: <20171229081911.2802-1-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: iommu@lists.linux-foundation.org Cc: linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, adi-buildroot-devel@lists.sourceforge.net, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, Michal Simek , linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, patches@groups.riscv.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, Guan Xuetao , x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@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 9c100f0173bf..e0b8980334c3 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -1125,5 +1125,6 @@ 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