From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/misc/phantom.c | 26 +++++++++-----------------
1 files changed, 9 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/misc/phantom.c b/kernel/drivers/misc/phantom.c
index b084245..ce72e46 100644
--- a/kernel/drivers/misc/phantom.c
+++ b/kernel/drivers/misc/phantom.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
*
* You need a userspace library to cooperate with this driver. It (and other
* info) may be obtained here:
@@ -461,31 +457,26 @@
pci_disable_device(pdev);
}
-#ifdef CONFIG_PM
-static int phantom_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused phantom_suspend(struct device *dev_d)
{
- struct phantom_device *dev = pci_get_drvdata(pdev);
+ struct phantom_device *dev = dev_get_drvdata(dev_d);
iowrite32(0, dev->caddr + PHN_IRQCTL);
ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */
- synchronize_irq(pdev->irq);
+ synchronize_irq(to_pci_dev(dev_d)->irq);
return 0;
}
-static int phantom_resume(struct pci_dev *pdev)
+static int __maybe_unused phantom_resume(struct device *dev_d)
{
- struct phantom_device *dev = pci_get_drvdata(pdev);
+ struct phantom_device *dev = dev_get_drvdata(dev_d);
iowrite32(0, dev->caddr + PHN_IRQCTL);
return 0;
}
-#else
-#define phantom_suspend NULL
-#define phantom_resume NULL
-#endif
static struct pci_device_id phantom_pci_tbl[] = {
{ .vendor = PCI_VENDOR_ID_PLX, .device = PCI_DEVICE_ID_PLX_9050,
@@ -495,13 +486,14 @@
};
MODULE_DEVICE_TABLE(pci, phantom_pci_tbl);
+static SIMPLE_DEV_PM_OPS(phantom_pm_ops, phantom_suspend, phantom_resume);
+
static struct pci_driver phantom_pci_driver = {
.name = "phantom",
.id_table = phantom_pci_tbl,
.probe = phantom_probe,
.remove = phantom_remove,
- .suspend = phantom_suspend,
- .resume = phantom_resume
+ .driver.pm = &phantom_pm_ops,
};
static CLASS_ATTR_STRING(version, 0444, PHANTOM_VERSION);
--
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