From patchwork Thu Jun 8 13:26:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9774977 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0488C60393 for ; Thu, 8 Jun 2017 13:33:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E9B36262FF for ; Thu, 8 Jun 2017 13:33:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD2A626538; Thu, 8 Jun 2017 13:33:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 775EB262FF for ; Thu, 8 Jun 2017 13:33:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=F7AR42G2J5HcN7W+5G/WN+9/HmX6rPt+/j02SgP5jJY=; b=ZwuyvCN986nTL+UH6SR07EiMvr EZgxwMLQ/yYRSZouEt7HxxFzdX8WgH9oaJ3p2o/n2uh+363haXAWzz+Frv4yZ0TihrA3MSz7EXarK 3n6eoFTBUpKiEsOWTv6Y0rOWOMtvdhowUDZ4eKP2Y/IPI/6N04KgKjLA/MxrxK3es+EzIgQbfxoJp ziW1rdVmPE+ylmvW/9MotoaNMHUprgBM8gWBx+1CJvKUoD7vnALVZ2FH1r0MJq2T5SrnviEwn9vxd ZfUTTCqDrPyDpBmTuuCBfXvfdniyh23knSx9WqNq/bFwUXYkb+WujBQ0C1oTDR/WkOTlKRkv/b4h5 2/s4Py7g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dIxYs-0005tn-8E; Thu, 08 Jun 2017 13:33:18 +0000 Received: from clnet-p099-196.ikbnet.co.at ([83.175.99.196] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1dIxUQ-000803-EX; Thu, 08 Jun 2017 13:28:43 +0000 From: Christoph Hellwig To: x86@kernel.org, linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, iommu@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH 38/44] arm: implement ->dma_supported instead of ->set_dma_mask Date: Thu, 8 Jun 2017 15:26:03 +0200 Message-Id: <20170608132609.32662-39-hch@lst.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170608132609.32662-1-hch@lst.de> References: <20170608132609.32662-1-hch@lst.de> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Same behavior, less code duplication. Signed-off-by: Christoph Hellwig --- arch/arm/common/dmabounce.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 4aabf117e136..d89a0b56b245 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -445,12 +445,12 @@ static void dmabounce_sync_for_device(struct device *dev, arm_dma_ops.sync_single_for_device(dev, handle, size, dir); } -static int dmabounce_set_mask(struct device *dev, u64 dma_mask) +static int dmabounce_dma_supported(struct device *dev, u64 dma_mask) { if (dev->archdata.dmabounce) return 0; - return arm_dma_ops.set_dma_mask(dev, dma_mask); + return arm_dma_ops.dma_supported(dev, dma_mask); } static int dmabounce_mapping_error(struct device *dev, dma_addr_t dma_addr) @@ -474,9 +474,8 @@ static const struct dma_map_ops dmabounce_ops = { .unmap_sg = arm_dma_unmap_sg, .sync_sg_for_cpu = arm_dma_sync_sg_for_cpu, .sync_sg_for_device = arm_dma_sync_sg_for_device, - .set_dma_mask = dmabounce_set_mask, + .dma_supported = dmabounce_dma_supported, .mapping_error = dmabounce_mapping_error, - .dma_supported = arm_dma_supported, }; static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev,