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/hwmon/w83791d.c | 72 +++++++++---------------------------
1 files changed, 18 insertions(+), 54 deletions(-)
diff --git a/kernel/drivers/hwmon/w83791d.c b/kernel/drivers/hwmon/w83791d.c
index 28fa3bd..3c1be2c 100644
--- a/kernel/drivers/hwmon/w83791d.c
+++ b/kernel/drivers/hwmon/w83791d.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83791d.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
*
* Copyright (C) 2006-2007 Charles Spirakis <bezaur@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.
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -286,9 +273,6 @@
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
- /* array of 2 pointers to subclients */
- struct i2c_client *lm75[2];
-
/* volts */
u8 in[NUMBER_OF_VIN]; /* Register value */
u8 in_max[NUMBER_OF_VIN]; /* Register value */
@@ -328,8 +312,7 @@
u8 vrm; /* hwmon-vid */
};
-static int w83791d_probe(struct i2c_client *client,
- const struct i2c_device_id *id);
+static int w83791d_probe(struct i2c_client *client);
static int w83791d_detect(struct i2c_client *client,
struct i2c_board_info *info);
static int w83791d_remove(struct i2c_client *client);
@@ -355,7 +338,7 @@
.driver = {
.name = "w83791d",
},
- .probe = w83791d_probe,
+ .probe_new = w83791d_probe,
.remove = w83791d_remove,
.id_table = w83791d_id,
.detect = w83791d_detect,
@@ -1271,9 +1254,8 @@
static int w83791d_detect_subclients(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- struct w83791d_data *data = i2c_get_clientdata(client);
int address = client->addr;
- int i, id, err;
+ int i, id;
u8 val;
id = i2c_adapter_id(adapter);
@@ -1285,8 +1267,7 @@
"invalid subclient "
"address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -ENODEV;
- goto error_sc_0;
+ return -ENODEV;
}
}
w83791d_write(client, W83791D_REG_I2C_SUBADDR,
@@ -1295,30 +1276,20 @@
}
val = w83791d_read(client, W83791D_REG_I2C_SUBADDR);
- if (!(val & 0x08))
- data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
- if (!(val & 0x80)) {
- if ((data->lm75[0] != NULL) &&
- ((val & 0x7) == ((val >> 4) & 0x7))) {
- dev_err(&client->dev,
- "duplicate addresses 0x%x, "
- "use force_subclient\n",
- data->lm75[0]->addr);
- err = -ENODEV;
- goto error_sc_1;
- }
- data->lm75[1] = i2c_new_dummy(adapter,
- 0x48 + ((val >> 4) & 0x7));
+
+ if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) {
+ dev_err(&client->dev,
+ "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7));
+ return -ENODEV;
}
+ if (!(val & 0x08))
+ devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (val & 0x7));
+
+ if (!(val & 0x80))
+ devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((val >> 4) & 0x7));
+
return 0;
-
-/* Undo inits in case of errors */
-
-error_sc_1:
- i2c_unregister_device(data->lm75[0]);
-error_sc_0:
- return err;
}
@@ -1367,8 +1338,7 @@
return 0;
}
-static int w83791d_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int w83791d_probe(struct i2c_client *client)
{
struct w83791d_data *data;
struct device *dev = &client->dev;
@@ -1407,7 +1377,7 @@
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &w83791d_group);
if (err)
- goto error3;
+ return err;
/* Check if pins of fan/pwm 4-5 are in use as GPIO */
has_fanpwm45 = w83791d_read(client, W83791D_REG_GPIO) & 0x10;
@@ -1432,9 +1402,6 @@
sysfs_remove_group(&client->dev.kobj, &w83791d_group_fanpwm45);
error4:
sysfs_remove_group(&client->dev.kobj, &w83791d_group);
-error3:
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return err;
}
@@ -1444,9 +1411,6 @@
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &w83791d_group);
-
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return 0;
}
--
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