Message ID | 20170327094954.7162-15-lorenzo.pieralisi@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> 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 4F4DA602C8 for <patchwork-linux-arm@patchwork.kernel.org>; Mon, 27 Mar 2017 09:53:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 29AA32815E for <patchwork-linux-arm@patchwork.kernel.org>; Mon, 27 Mar 2017 09:53:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1EA1E28339; Mon, 27 Mar 2017 09:53:57 +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 A9ACF2815E for <patchwork-linux-arm@patchwork.kernel.org>; Mon, 27 Mar 2017 09:53:56 +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=kwdgEKUL1yVk0ttWmX4GfOyaLxdeMWppJgF9tkeT+y0=; b=BcwargQMTygsFHmg+Qs1qn9Na4 JpQNtSHAWqoxiB+ZUl6zv8fjdhgE79GbrjK62nNPx7ULG+tKM23X0p+Sn57/beTZAu5Dy1GSazu+x /kzn8Fa4WWDjbAD1joGFYMPOKbkWDPXri3tZvmkKr7xqsz8lT6TxV6A3T0TfrdVrc/y7z8UMO9+WL WBtY3rJDMvFW3DaR+ebMvvHpQGWmP9iymlra5pIwl6TBmz2AI4hI3XrI4g33grsU/4ekvY/y12VzD KS7ZShallAUi57KfpB3qMKJCsvRUISXUAZel4TdPkvqzXwGbe1RuG1HhI5Tm9zHMJwJZVEqmsZfZ4 F0hXeMvw==; 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 1csRLY-0000Ag-EQ; Mon, 27 Mar 2017 09:53:56 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1csRIo-0004qY-Fx for linux-arm-kernel@bombadil.infradead.org; Mon, 27 Mar 2017 09:51:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=QJmZoPj9eVrl0hVjNXq+L4KLLw8BFEKPTTjahavIh9s=; b=byQb0XQWzkXO3Qo3o0B6qEikv SpnuM+CfPuMGVS7R9SLgfc6YUisf8qQ8USWuDaRK801cSI7Eo2MEvkVwN+WeU9+eUfGCudntePZso tHeAavB2N+nTTxuGF6EoZI6WkUuBkirjraGFw0R4iQcl/hVUoXb//1BLnfElkqu9U8mTZGPyPsrkZ d7GJ+7a+VCa6UnF9BP+2BexhnUpxTVcQozJ0cYy53kKOiw6KaMmlmA8CJN26SphP8sHKXtEpErcEO msTUDAoYCPyUtqmdBmlOFv4QRucoXgnueGG86a0/TNj4T+7HKVSharSpAaD1Dj7h5vGCTIjUa9+np 9NkPtv2Xg==; Received: from foss.arm.com ([217.140.101.70]) by casper.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1csRIk-0004IU-MF for linux-arm-kernel@lists.infradead.org; Mon, 27 Mar 2017 09:51:04 +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 8BA1415AD; Mon, 27 Mar 2017 02:50:42 -0700 (PDT) Received: from red-moon.cambridge.arm.com (red-moon.cambridge.arm.com [10.1.206.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 656123F23B; Mon, 27 Mar 2017 02:50:41 -0700 (PDT) From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> To: linux-pci@vger.kernel.org Subject: [PATCH v2 14/22] PCI: iproc-platform: update PCI config space remap function Date: Mon, 27 Mar 2017 10:49:42 +0100 Message-Id: <20170327094954.7162-15-lorenzo.pieralisi@arm.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20170327094954.7162-1-lorenzo.pieralisi@arm.com> References: <20170327094954.7162-1-lorenzo.pieralisi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170327_105102_946171_34D096C6 X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Jon Mason <jonmason@broadcom.com>, Ray Jui <rjui@broadcom.com>, linux-kernel@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c index f4909bb..b13d4a2 100644 --- a/drivers/pci/host/pcie-iproc-platform.c +++ b/drivers/pci/host/pcie-iproc-platform.c @@ -67,7 +67,8 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) return ret; } - pcie->base = devm_ioremap(dev, reg.start, resource_size(®)); + pcie->base = devm_ioremap_nopost(dev, reg.start, + resource_size(®)); if (!pcie->base) { dev_err(dev, "unable to map controller registers\n"); return -ENOMEM;
PCI configuration space should be mapped with a memory region type that generates on the CPU host bus non-posted write transations. Update the driver to use the devm_ioremap_nopost* interface to make sure the correct memory mappings for PCI configuration space are used. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com> --- drivers/pci/host/pcie-iproc-platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)