From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 497AB6FAF; Tue, 5 Dec 2023 03:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2avwfPut" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7EF5C433C8; Tue, 5 Dec 2023 03:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1701746878; bh=Q7woPveaMrb5ctf340IkDcn25seX1/1uVL540RcGs3Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2avwfPut7IC1HCVPhhhK1MeY72VAjFpqniQXNL+Ugxvu+AoBd5+RHhvErnjUr9Wv/ zi/KHBJFczAsnL+cEYpKVCozOLB6VwsLXq5gbrQLywzGcadtL40o8w9HO+hJKJN4uE srvSQa6XgHR9yC3ZCHuGYMZR3ds+a9ssaBOG3Yd8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krzysztof Wilczynski , Bjorn Helgaas , Sasha Levin Subject: [PATCH 4.19 53/71] PCI: Move ASPM declarations to linux/pci.h Date: Tue, 5 Dec 2023 12:16:51 +0900 Message-ID: <20231205031520.952879003@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231205031517.859409664@linuxfoundation.org> References: <20231205031517.859409664@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krzysztof Wilczynski [ Upstream commit 7ce2e76a0420801fb4b53b9e6850940e6b326433 ] Move ASPM definitions and function prototypes from include/linux/pci-aspm.h to include/linux/pci.h so users only need to include : PCIE_LINK_STATE_L0S PCIE_LINK_STATE_L1 PCIE_LINK_STATE_CLKPM pci_disable_link_state() pci_disable_link_state_locked() pcie_no_aspm() No functional changes intended. Link: https://lore.kernel.org/r/20190827095620.11213-1-kw@linux.com Signed-off-by: Krzysztof Wilczynski Signed-off-by: Bjorn Helgaas Stable-dep-of: 3cb4f534bac0 ("Revert "PCI/ASPM: Disable only ASPM_STATE_L1 when driver, disables L1"") Signed-off-by: Sasha Levin --- drivers/acpi/pci_root.c | 1 - drivers/char/xillybus/xillybus_pcie.c | 1 - drivers/net/ethernet/intel/e1000e/e1000.h | 1 - drivers/net/ethernet/jme.c | 1 - drivers/net/ethernet/realtek/r8169_main.c | 1 - drivers/net/wireless/ath/ath5k/pci.c | 1 - .../net/wireless/intel/iwlegacy/3945-mac.c | 1 - .../net/wireless/intel/iwlegacy/4965-mac.c | 1 - .../net/wireless/intel/iwlwifi/pcie/trans.c | 1 - drivers/pci/pci-acpi.c | 1 - drivers/pci/pcie/aspm.c | 1 - drivers/pci/quirks.c | 1 - drivers/scsi/aacraid/linit.c | 1 - drivers/scsi/hpsa.c | 1 - drivers/scsi/mpt3sas/mpt3sas_scsih.c | 1 - include/linux/pci-aspm.h | 36 ------------------- include/linux/pci.h | 18 ++++++++++ 17 files changed, 18 insertions(+), 51 deletions(-) delete mode 100644 include/linux/pci-aspm.h diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index e465e720eab20..6c23a6f520bad 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/char/xillybus/xillybus_pcie.c b/drivers/char/xillybus/xillybus_pcie.c index 05e5324f60bd9..03dda2141ff42 100644 --- a/drivers/char/xillybus/xillybus_pcie.c +++ b/drivers/char/xillybus/xillybus_pcie.c @@ -12,7 +12,6 @@ #include #include -#include #include #include "xillybus.h" diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index c5a119daa7f3c..585da186e21f8 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index a5ab6f3403ae0..0935cf16de6eb 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index ecdf628e3bb89..d05bf6446a008 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index c6156cc38940a..d5ee32ce9eb3d 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -18,7 +18,6 @@ #include #include -#include #include #include #include "../ath.h" diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index d51a23815e186..20227f87025d1 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 2b60473e7bf9c..bc5c2f4f9c51b 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index c69c13e762bbe..87235082acda7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -67,7 +67,6 @@ * *****************************************************************************/ #include -#include #include #include #include diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 2777c459706a9..216a8f109be42 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index f2b5f3a8535e5..1f9e89c2c10d3 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -18,7 +18,6 @@ #include #include #include -#include #include "../pci.h" #ifdef MODULE_PARAM_PREFIX diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 3a165710fbb86..db8d9cbc86bf6 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index eecffc03084c0..c2748c07f9507 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 25d9bdd4bc698..77ed4324741fc 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index bf659bc466dcc..78cf157fe2c19 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -51,7 +51,6 @@ #include #include #include -#include #include #include #include diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h deleted file mode 100644 index 67064145d76e0..0000000000000 --- a/include/linux/pci-aspm.h +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * aspm.h - * - * PCI Express ASPM defines and function prototypes - * - * Copyright (C) 2007 Intel Corp. - * Zhang Yanmin (yanmin.zhang@intel.com) - * Shaohua Li (shaohua.li@intel.com) - * - * For more information, please consult the following manuals (look at - * http://www.pcisig.com/ for how to get them): - * - * PCI Express Specification - */ - -#ifndef LINUX_ASPM_H -#define LINUX_ASPM_H - -#include - -#define PCIE_LINK_STATE_L0S 1 -#define PCIE_LINK_STATE_L1 2 -#define PCIE_LINK_STATE_CLKPM 4 - -#ifdef CONFIG_PCIEASPM -int pci_disable_link_state(struct pci_dev *pdev, int state); -int pci_disable_link_state_locked(struct pci_dev *pdev, int state); -void pcie_no_aspm(void); -#else -static inline int pci_disable_link_state(struct pci_dev *pdev, int state) -{ return 0; } -static inline void pcie_no_aspm(void) { } -#endif - -#endif /* LINUX_ASPM_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 2636990e0cccf..f8036acf2c12b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -6,12 +6,18 @@ * Copyright 1994, Drew Eckhardt * Copyright 1997--1999 Martin Mares * + * PCI Express ASPM defines and function prototypes + * Copyright (c) 2007 Intel Corp. + * Zhang Yanmin (yanmin.zhang@intel.com) + * Shaohua Li (shaohua.li@intel.com) + * * For more information, please consult the following manuals (look at * http://www.pcisig.com/ for how to get them): * * PCI BIOS Specification * PCI Local Bus Specification * PCI to PCI Bridge Specification + * PCI Express Specification * PCI System Design Guide */ #ifndef LINUX_PCI_H @@ -1490,9 +1496,21 @@ extern bool pcie_ports_native; #define pcie_ports_native false #endif +#define PCIE_LINK_STATE_L0S 1 +#define PCIE_LINK_STATE_L1 2 +#define PCIE_LINK_STATE_CLKPM 4 + #ifdef CONFIG_PCIEASPM +int pci_disable_link_state(struct pci_dev *pdev, int state); +int pci_disable_link_state_locked(struct pci_dev *pdev, int state); +void pcie_no_aspm(void); bool pcie_aspm_support_enabled(void); #else +static inline int pci_disable_link_state(struct pci_dev *pdev, int state) +{ return 0; } +static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state) +{ return 0; } +static inline void pcie_no_aspm(void) { } static inline bool pcie_aspm_support_enabled(void) { return false; } #endif -- 2.42.0