From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/media/pci/tw68/tw68-core.c | 43 +++++++++++++------------------------------
1 files changed, 13 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/media/pci/tw68/tw68-core.c b/kernel/drivers/media/pci/tw68/tw68-core.c
index 8474528..bf15fa7 100644
--- a/kernel/drivers/media/pci/tw68/tw68-core.c
+++ b/kernel/drivers/media/pci/tw68/tw68-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* tw68-core.c
* Core functions for the Techwell 68xx driver
@@ -14,16 +15,6 @@
* Refactored and updated to the latest v4l core frameworks:
*
* Copyright (C) 2014 Hans Verkuil <hverkuil@xs4all.nl>
- *
- * 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.
- *
- * 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.
*/
#include <linux/init.h>
@@ -66,7 +57,7 @@
/* ------------------------------------------------------------------ */
/*
- * Please add any new PCI IDs to: http://pci-ids.ucw.cz. This keeps
+ * Please add any new PCI IDs to: https://pci-ids.ucw.cz. This keeps
* the PCI ID database up to date. Note that the entries must be
* added under vendor 0x1797 (Techwell Inc.) as subsystem IDs.
*/
@@ -368,10 +359,9 @@
v4l2_device_unregister(&dev->v4l2_dev);
}
-#ifdef CONFIG_PM
-
-static int tw68_suspend(struct pci_dev *pci_dev , pm_message_t state)
+static int __maybe_unused tw68_suspend(struct device *dev_d)
{
+ struct pci_dev *pci_dev = to_pci_dev(dev_d);
struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
struct tw68_dev *dev = container_of(v4l2_dev,
struct tw68_dev, v4l2_dev);
@@ -382,23 +372,18 @@
synchronize_irq(pci_dev->irq);
- pci_save_state(pci_dev);
- pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
vb2_discard_done(&dev->vidq);
return 0;
}
-static int tw68_resume(struct pci_dev *pci_dev)
+static int __maybe_unused tw68_resume(struct device *dev_d)
{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+ struct v4l2_device *v4l2_dev = dev_get_drvdata(dev_d);
struct tw68_dev *dev = container_of(v4l2_dev,
struct tw68_dev, v4l2_dev);
struct tw68_buf *buf;
unsigned long flags;
-
- pci_set_power_state(pci_dev, PCI_D0);
- pci_restore_state(pci_dev);
/* Do things that are done in tw68_initdev ,
except of initializing memory structures.*/
@@ -417,19 +402,17 @@
return 0;
}
-#endif
/* ----------------------------------------------------------- */
+static SIMPLE_DEV_PM_OPS(tw68_pm_ops, tw68_suspend, tw68_resume);
+
static struct pci_driver tw68_pci_driver = {
- .name = "tw68",
- .id_table = tw68_pci_tbl,
- .probe = tw68_initdev,
- .remove = tw68_finidev,
-#ifdef CONFIG_PM
- .suspend = tw68_suspend,
- .resume = tw68_resume
-#endif
+ .name = "tw68",
+ .id_table = tw68_pci_tbl,
+ .probe = tw68_initdev,
+ .remove = tw68_finidev,
+ .driver.pm = &tw68_pm_ops,
};
module_pci_driver(tw68_pci_driver);
--
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