From patchwork Wed Dec 2 13:12:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Smlhbmp1biBXYW5nICjnjovlu7rlhpsp?= X-Patchwork-Id: 11946055 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 F0F41C64E7B for ; Wed, 2 Dec 2020 13:23:47 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 72CCD217A0 for ; Wed, 2 Dec 2020 13:23:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72CCD217A0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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=u37HWezeImYyWpqGCAyDIQNe6/CspkVCUrwjwVZzvYc=; b=RY+tB0O5iIOKKEMZHDW2qMo/cR U8ASeCJJn87Gu5T/crJ455vkwHgv0gR//gpibfkyM8QDoJpouEpKHvYocDC28Lleo2bSi+HMp2g0q Kzh73Y1cX9GXExwdZn1Tvl0U905F5pginOEzjyECxDwiv9l+ANGKfzTroRV7KbArkwwcHpyGdfKDc GSo8NFnbuHrdaMgcSD0EoWLU05sryRwn+PvEAfnnICRx8MhfVGSHNAL4RD8VmT6n95+Za1Q2U5DNs iQbbszwPH0BVcITBuUiYE5fwmBOE9pA/ArBMiMz+Q3CnhujwwuQte7P1Ydp4p7jVHkTtjjSoKzCYq zwJZj7QA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kkS5D-000875-OL; Wed, 02 Dec 2020 13:22:11 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kkS4y-0007zL-OT; Wed, 02 Dec 2020 13:22:08 +0000 X-UUID: 4b5cc65723624af6a62df52eb7f5c815-20201202 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=lHrKemmo4hnTmnMjcHztrtcRSTehp4vlN3oew50XnU4=; b=TNjizw38hvprmq4co09DcwMSof7nIyfO7R34GOlENcC7zeYa8ly/yCLMrfjez/M4A9b5kllKCej9pUsWHSbh7w5e2SwekVhasd7dynZFsLt5NYuxlW9B1EIR7cXfkV6H0HFe1nVCRR2SenpFjsib5sKh1aK/rQU6RY+H/qW3mts=; X-UUID: 4b5cc65723624af6a62df52eb7f5c815-20201202 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1584014406; Wed, 02 Dec 2020 05:21:40 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 2 Dec 2020 05:12:57 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 2 Dec 2020 21:12:54 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 2 Dec 2020 21:12:55 +0800 From: Jianjun Wang To: Bjorn Helgaas , Matthias Brugger Subject: [v1] PCI: Export pci_pio_to_address() for module use Date: Wed, 2 Dec 2020 21:12:55 +0800 Message-ID: <20201202131255.6541-1-jianjun.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201202_082157_077065_F0AAADDB X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, jianjun.wang@mediatek.com, Sj Huang , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This interface will be used by PCI host drivers for PIO translation, export it to support compiling those drivers as kernel modules. Signed-off-by: Jianjun Wang --- drivers/pci/pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a458c46d7e39..509008899182 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4003,6 +4003,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio) return address; } +EXPORT_SYMBOL(pci_pio_to_address); unsigned long __weak pci_address_to_pio(phys_addr_t address) {