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PCI: Move ASPM declarations to linux/pci.h 

Move ASPM definitions and function prototypes from include/linux/pci-aspm.h
to include/linux/pci.h so users only need to include <linux/pci.h>:

  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 <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Krzysztof Wilczynski 2019-08-27 11:56:20 +02:00 committed by Bjorn Helgaas
parent 5f9e832c13
commit 7ce2e76a04
17 changed files with 18 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/acpi/pci_root.c
View File

@ -15,7 +15,6 @@
#include <linux/pm_runtime.h>
#include <linux/pci.h>
#include <linux/pci-acpi.h>
#include <linux/pci-aspm.h>
#include <linux/dmar.h>
#include <linux/acpi.h>
#include <linux/slab.h>

1
drivers/char/xillybus/xillybus_pcie.c
View File

@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include "xillybus.h"

1
drivers/net/ethernet/intel/e1000e/e1000.h
View File

@ -13,7 +13,6 @@
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/crc32.h>
#include <linux/if_vlan.h>
#include <linux/timecounter.h>

1
drivers/net/ethernet/jme.c
View File

@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>

1
drivers/net/ethernet/realtek/r8169_main.c
View File

@ -28,7 +28,6 @@
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/prefetch.h>
#include <linux/pci-aspm.h>
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>

1
drivers/net/wireless/ath/ath5k/pci.c
View File

@ -18,7 +18,6 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
#include "../ath.h"

1
drivers/net/wireless/intel/iwlegacy/3945-mac.c
View File

@ -18,7 +18,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>

1
drivers/net/wireless/intel/iwlegacy/4965-mac.c
View File

@ -18,7 +18,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>

1
drivers/net/wireless/intel/iwlwifi/pcie/trans.c
View File

@ -62,7 +62,6 @@
*
*****************************************************************************/
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/interrupt.h>
#include <linux/debugfs.h>
#include <linux/sched.h>

1
drivers/pci/pci-acpi.c
View File

@ -14,7 +14,6 @@
#include <linux/msi.h>
#include <linux/pci_hotplug.h>
#include <linux/module.h>
#include <linux/pci-aspm.h>
#include <linux/pci-acpi.h>
#include <linux/pm_runtime.h>
#include <linux/pm_qos.h>

1
drivers/pci/pcie/aspm.c
View File

@ -18,7 +18,6 @@
#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/delay.h>
#include <linux/pci-aspm.h>
#include "../pci.h"
#ifdef MODULE_PARAM_PREFIX

1
drivers/pci/quirks.c
View File

@ -20,7 +20,6 @@
#include <linux/delay.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/pci-aspm.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/ktime.h>

1
drivers/scsi/aacraid/linit.c
View File

@ -27,7 +27,6 @@
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>

1
drivers/scsi/hpsa.c
View File

@ -21,7 +21,6 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>

1
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View File

@ -51,7 +51,6 @@
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/interrupt.h>
#include <linux/aer.h>
#include <linux/raid_class.h>

36
include/linux/pci-aspm.h
View File

@ -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 <linux/pci.h>
#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 */

18
include/linux/pci.h
View File

@ -6,12 +6,18 @@
* Copyright 1994, Drew Eckhardt
* Copyright 1997--1999 Martin Mares <mj@ucw.cz>
*
* 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
@ -1565,9 +1571,21 @@ 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