From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vidya Sagar Subject: [PATCH V5 02/16] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs Date: Wed, 24 Apr 2019 10:49:50 +0530 Message-ID: <20190424052004.6270-3-vidyas@nvidia.com> References: <20190424052004.6270-1-vidyas@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20190424052004.6270-1-vidyas@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: lorenzo.pieralisi@arm.com, bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, thierry.reding@gmail.com, jonathanh@nvidia.com, kishon@ti.com, catalin.marinas@arm.com, will.deacon@arm.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com Cc: mperttunen@nvidia.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kthota@nvidia.com, mmaddireddy@nvidia.com, vidyas@nvidia.com, sagar.tv@gmail.com List-Id: linux-tegra@vger.kernel.org Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs to enable drivers using this API be able to build as loadable modules. Signed-off-by: Vidya Sagar --- Changes from [v4]: * None Changes from [v3]: * None Changes from [v2]: * Exported pcie_pme_no_msi() API after making pcie_pme_msi_disabled a static Changes from [v1]: * This is a new patch in v2 series drivers/pci/pcie/pme.c | 14 +++++++++++++- drivers/pci/pcie/portdrv.h | 16 +++------------- 2 files changed, 16 insertions(+), 14 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 1d50dc58ac40..7c8c3da4bd58 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -125,22 +125,12 @@ 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) {} -static inline bool pcie_pme_no_msi(void) { return false; } +static inline bool pcie_pme_no_msi(void) {} static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ -- 2.17.1 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,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 9B354C282CE for ; Wed, 24 Apr 2019 05:20:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F1FE218D2 for ; Wed, 24 Apr 2019 05:20:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="dMZkZdai" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729429AbfDXFUl (ORCPT ); Wed, 24 Apr 2019 01:20:41 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:6573 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725919AbfDXFUl (ORCPT ); Wed, 24 Apr 2019 01:20:41 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 23 Apr 2019 22:20:15 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Tue, 23 Apr 2019 22:20:40 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Tue, 23 Apr 2019 22:20:40 -0700 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 24 Apr 2019 05:20:39 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 24 Apr 2019 05:20:39 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Tue, 23 Apr 2019 22:20:39 -0700 From: Vidya Sagar To: , , , , , , , , , , CC: , , , , , , , , , Subject: [PATCH V5 02/16] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs Date: Wed, 24 Apr 2019 10:49:50 +0530 Message-ID: <20190424052004.6270-3-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190424052004.6270-1-vidyas@nvidia.com> References: <20190424052004.6270-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1556083215; bh=IiOzdeBKzL22tHGCI5w4QPNVTsJP5Kz18SS1lXZ+Ys8=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=dMZkZdaibjuuh2Y9UN0YerBvYdQLdb9mbWmCFF1s6ybpFikYgx/hoocFnOLKPGYKf NmJto0m6AKTDpI0Y9KeOe/0gEVuVy1T6BcsTynEhNy3TYE3jVt7k4akSb7tXnZ7ItL u9bXEtwq0Xs6Zo3dZ/94FeXFf9tWGSUsnSRDt+ZygbkG4ZQChWs28XEjKshjGXiD2H W4dMc5bsJdHZOpnTzDH3dsx//svJ2MTIqGCH42vvqA++db5DklceeOpWNQC7w7vMRA BeLlUuw/WjoYwkNs+FOeBEt8YFhBkO4+QXfOuVFwSC38CAYWggUVFcanW3R0Vp1SNG 8VMX9vkE1WArg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs to enable drivers using this API be able to build as loadable modules. Signed-off-by: Vidya Sagar --- Changes from [v4]: * None Changes from [v3]: * None Changes from [v2]: * Exported pcie_pme_no_msi() API after making pcie_pme_msi_disabled a static Changes from [v1]: * This is a new patch in v2 series drivers/pci/pcie/pme.c | 14 +++++++++++++- drivers/pci/pcie/portdrv.h | 16 +++------------- 2 files changed, 16 insertions(+), 14 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 1d50dc58ac40..7c8c3da4bd58 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -125,22 +125,12 @@ 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) {} -static inline bool pcie_pme_no_msi(void) { return false; } +static inline bool pcie_pme_no_msi(void) {} static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ -- 2.17.1 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=-9.0 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 BE62EC282CE for ; 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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: devicetree@vger.kernel.org, mmaddireddy@nvidia.com, kthota@nvidia.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, mperttunen@nvidia.com, linux-tegra@vger.kernel.org, vidyas@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com 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 Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs to enable drivers using this API be able to build as loadable modules. Signed-off-by: Vidya Sagar --- Changes from [v4]: * None Changes from [v3]: * None Changes from [v2]: * Exported pcie_pme_no_msi() API after making pcie_pme_msi_disabled a static Changes from [v1]: * This is a new patch in v2 series drivers/pci/pcie/pme.c | 14 +++++++++++++- drivers/pci/pcie/portdrv.h | 16 +++------------- 2 files changed, 16 insertions(+), 14 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 1d50dc58ac40..7c8c3da4bd58 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -125,22 +125,12 @@ 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) {} -static inline bool pcie_pme_no_msi(void) { return false; } +static inline bool pcie_pme_no_msi(void) {} static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel