From patchwork Mon May 13 05:06:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vidya Sagar X-Patchwork-Id: 10940237 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9BF41912 for ; Mon, 13 May 2019 05:07:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F5302654B for ; Mon, 13 May 2019 05:07:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 80BFA26E40; Mon, 13 May 2019 05:07:03 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71A932654B for ; Mon, 13 May 2019 05:07:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727661AbfEMFG5 (ORCPT ); Mon, 13 May 2019 01:06:57 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:5003 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727234AbfEMFG5 (ORCPT ); Mon, 13 May 2019 01:06:57 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sun, 12 May 2019 22:06:17 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Sun, 12 May 2019 22:06:56 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Sun, 12 May 2019 22:06:56 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 13 May 2019 05:06:55 +0000 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 13 May 2019 05:06:55 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 13 May 2019 05:06:55 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Sun, 12 May 2019 22:06:55 -0700 From: Vidya Sagar To: , , , , , , , , , , CC: , , , , , , , , , Subject: [PATCH V6 02/15] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs Date: Mon, 13 May 2019 10:36:13 +0530 Message-ID: <20190513050626.14991-3-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190513050626.14991-1-vidyas@nvidia.com> References: <20190513050626.14991-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1557723977; bh=XpwGlTpIwDMmEwSkX6vEoKEiKUYpxb07EBYGUS3y60A=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=N2FClCZsuBx1/tlLxA5l0oOjvjZUbSYtTEaMaGxgVGQEYr/DByusYmsAEi6/r+lTu pz3A40hTGo5ucMxqPIhQLQvtwMkJoPPx2tckAQVl2yTVPYbZJ9LEezdUMP2xp5FBZ4 jNtPmRMEa5VVeuj4b/B3yiqcqYBjpc2yPuOZFCv1N2cdQUmCsE5MuYPyQ2YJA/a86M +Le0l0k6vF2GVziFunptIf3id9lzmTfhCLB832vfrjRYD/LhcAyGg83CYzCuVTOoNV a61wwwyJC21I+ta6hmZUaHCeWfaHRDTVnoxoQb5e6d+DD9sNjHANI2nv+OJi9j8gh8 ZTogMskNRisvw== Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs to enable drivers using these APIs be able to build as loadable modules. Signed-off-by: Vidya Sagar --- Changes since [v5]: * Corrected inline implementation of pcie_pme_no_msi() API Changes since [v4]: * None Changes since [v3]: * None Changes since [v2]: * Exported pcie_pme_no_msi() API after making pcie_pme_msi_disabled a static Changes since [v1]: * This is a new patch in v2 series drivers/pci/pcie/pme.c | 14 +++++++++++++- drivers/pci/pcie/portdrv.h | 14 ++------------ 2 files changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 54d593d10396..d5e0ea4a62fc 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -25,7 +25,19 @@ * that using MSI for PCIe PME signaling doesn't play well with PCIe PME-based * wake-up from system sleep states. */ -bool pcie_pme_msi_disabled; +static bool pcie_pme_msi_disabled; + +void pcie_pme_disable_msi(void) +{ + pcie_pme_msi_disabled = true; +} +EXPORT_SYMBOL_GPL(pcie_pme_disable_msi); + +bool pcie_pme_no_msi(void) +{ + return pcie_pme_msi_disabled; +} +EXPORT_SYMBOL_GPL(pcie_pme_no_msi); static int __init pcie_pme_setup(char *str) { diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 944827a8c7d3..1d441fe26c51 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -129,18 +129,8 @@ void pcie_port_bus_unregister(void); struct pci_dev; #ifdef CONFIG_PCIE_PME -extern bool pcie_pme_msi_disabled; - -static inline void pcie_pme_disable_msi(void) -{ - pcie_pme_msi_disabled = true; -} - -static inline bool pcie_pme_no_msi(void) -{ - return pcie_pme_msi_disabled; -} - +void pcie_pme_disable_msi(void); +bool pcie_pme_no_msi(void); void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable); #else /* !CONFIG_PCIE_PME */ static inline void pcie_pme_disable_msi(void) {}