From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/ptp/ptp_pch.c | 51 ++++-----------------------------------------------
1 files changed, 4 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/ptp/ptp_pch.c b/kernel/drivers/ptp/ptp_pch.c
index 84feaa1..9492ed0 100644
--- a/kernel/drivers/ptp/ptp_pch.c
+++ b/kernel/drivers/ptp/ptp_pch.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PTP 1588 clock using the EG20T PCH
*
@@ -5,19 +6,6 @@
* Copyright (C) 2011-2012 LAPIS SEMICONDUCTOR Co., LTD.
*
* This code was derived from the IXP46X driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/device.h>
@@ -520,40 +508,8 @@
.enable = ptp_pch_enable,
};
-
-#ifdef CONFIG_PM
-static s32 pch_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- pci_disable_device(pdev);
- pci_enable_wake(pdev, PCI_D3hot, 0);
-
- if (pci_save_state(pdev) != 0) {
- dev_err(&pdev->dev, "could not save PCI config state\n");
- return -ENOMEM;
- }
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-static s32 pch_resume(struct pci_dev *pdev)
-{
- s32 ret;
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- ret = pci_enable_device(pdev);
- if (ret) {
- dev_err(&pdev->dev, "pci_enable_device failed\n");
- return ret;
- }
- pci_enable_wake(pdev, PCI_D3hot, 0);
- return 0;
-}
-#else
#define pch_suspend NULL
#define pch_resume NULL
-#endif
static void pch_remove(struct pci_dev *pdev)
{
@@ -697,13 +653,14 @@
};
MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);
+static SIMPLE_DEV_PM_OPS(pch_pm_ops, pch_suspend, pch_resume);
+
static struct pci_driver pch_driver = {
.name = KBUILD_MODNAME,
.id_table = pch_ieee1588_pcidev_id,
.probe = pch_probe,
.remove = pch_remove,
- .suspend = pch_suspend,
- .resume = pch_resume,
+ .driver.pm = &pch_pm_ops,
};
static void __exit ptp_pch_exit(void)
--
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