From patchwork Fri Dec 2 15:05:39 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Murzin X-Patchwork-Id: 9458763 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 4547160236 for ; Fri, 2 Dec 2016 15:17:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 37FC0284D4 for ; Fri, 2 Dec 2016 15:17:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2B4B428542; Fri, 2 Dec 2016 15:17:12 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B79C9284D4 for ; Fri, 2 Dec 2016 15:17:11 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCpYS-00056O-4g; Fri, 02 Dec 2016 15:15:16 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCpQD-00054T-Pf for linux-arm-kernel@bombadil.infradead.org; Fri, 02 Dec 2016 15:06:46 +0000 Received: from foss.arm.com ([217.140.101.70]) by casper.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCpQA-0002qH-OZ for linux-arm-kernel@lists.infradead.org; Fri, 02 Dec 2016 15:06:43 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BA1B21B4B; Fri, 2 Dec 2016 07:06:15 -0800 (PST) Received: from bc-a7-1-1.euhpc.arm.com. (bc-a7-1-1.euhpc.arm.com [10.6.3.165]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 2A2F13F24D; Fri, 2 Dec 2016 07:06:15 -0800 (PST) From: Vladimir Murzin To: linux-arm-kernel@lists.infradead.org Subject: [RFC v3 PATCH 21/25] PCI: tegra: limit to MMU build only Date: Fri, 2 Dec 2016 15:05:39 +0000 Message-Id: <1480691143-19845-22-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com> References: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161202_150642_931917_CEF2A980 X-CRM114-Status: UNSURE ( 8.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thierry Reding , arnd@arndb.de 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 This driver rely on MMU for virtual address space optimisations (see comment around tegra_pcie_bus_alloc()) and breaks NOMMU build, thus add dependency on MMU. Cc: Thierry Reding Signed-off-by: Vladimir Murzin --- drivers/pci/host/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig index d7e7c0a..836fa02 100644 --- a/drivers/pci/host/Kconfig +++ b/drivers/pci/host/Kconfig @@ -69,7 +69,7 @@ config PCI_IMX6 config PCI_TEGRA bool "NVIDIA Tegra PCIe controller" - depends on ARCH_TEGRA && !ARM64 + depends on ARCH_TEGRA && !ARM64 && MMU help Say Y here if you want support for the PCIe host controller found on NVIDIA Tegra SoCs.