From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2807C6786C for ; Fri, 14 Dec 2018 03:41:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 82BA42080F for ; Fri, 14 Dec 2018 03:41:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uiDZEFur" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 82BA42080F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=MXvXWEny8+wyupwzMagqqVS026QUZHxLg9YGcKtwIok=; b=uiDZEFurGqwtwL VNzydoszuWV5FDhzF0yLDg7pV83oSj/irz4WtBZQeHWgzSSvow/Q3P5VW9DKoz2q58svhvFJfG0RR fO5kSHKpLnxuGXHxm/xglFdaFdWYcwrvmXZF3HukfgwBX9H1eJUImWOpGOnuBJGxm2LnXCEmQqRQn GOwXZv/3ee/siRP3KaSugKgKrtFDgEG63DJZjCiY6KLMOBzuJ+pmt1tuWvfvFDdpOs0ZnLZTjmPnr HSGjYpWXZxmT1QB0eackBzIQlsABRhU/tcyxqAH2omzlD8v0NBwd6c8dZofvk/wQLPrFr7jj4Xjs3 PhdZ1zpRweMrhoy5eE5A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXeLP-0008BC-Bo; Fri, 14 Dec 2018 03:40:55 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXeLK-00089v-TG; Fri, 14 Dec 2018 03:40:52 +0000 X-UUID: abf5d5041799410788990da60a97c93a-20181214 X-UUID: abf5d5041799410788990da60a97c93a-20181214 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1912547139; Fri, 14 Dec 2018 11:40:34 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 14 Dec 2018 11:40:33 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 14 Dec 2018 11:40:32 +0800 From: To: , , , , , , , Subject: [RFC PATCH] PCI/portdrv: Support for subtractive decode bridge Date: Fri, 14 Dec 2018 11:40:29 +0800 Message-ID: <1544758829-10327-1-git-send-email-honghui.zhang@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181213_194051_076469_7A8AFFE5 X-CRM114-Status: UNSURE ( 9.37 ) 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, poza@codeaurora.org, fred@fredlawl.com, rafael.j.wysocki@intel.com, jianjun.wang@mediatek.com, Honghui Zhang Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Honghui Zhang The Class Code for subtractive decode PCI-to-PCI bridge is 060401h, change the class_mask values to make portdrv support this type bridge. Signed-off-by: Honghui Zhang --- drivers/pci/pcie/portdrv_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index eef22dc..86926ea 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -179,7 +179,7 @@ static void pcie_portdrv_err_resume(struct pci_dev *dev) */ static const struct pci_device_id port_pci_ids[] = { { /* handle any PCI-Express port */ - PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0), + PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0x01), }, { /* end: all zeroes */ } }; -- 2.6.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel