From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/hwmon/w83792d.c | 70 +++++++++--------------------------
1 files changed, 18 insertions(+), 52 deletions(-)
diff --git a/kernel/drivers/hwmon/w83792d.c b/kernel/drivers/hwmon/w83792d.c
index 76aa39e..1f175f3 100644
--- a/kernel/drivers/hwmon/w83792d.c
+++ b/kernel/drivers/hwmon/w83792d.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83792d.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (C) 2004, 2005 Winbond Electronics Corp.
* Shane Huang,
* Rudolf Marek <r.marek@assembler.cz>
- *
- * 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.
*
* Note:
* 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver.
@@ -277,9 +264,6 @@
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];
-
u8 in[9]; /* Register value */
u8 in_max[9]; /* Register value */
u8 in_min[9]; /* Register value */
@@ -299,8 +283,7 @@
u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */
};
-static int w83792d_probe(struct i2c_client *client,
- const struct i2c_device_id *id);
+static int w83792d_probe(struct i2c_client *client);
static int w83792d_detect(struct i2c_client *client,
struct i2c_board_info *info);
static int w83792d_remove(struct i2c_client *client);
@@ -323,7 +306,7 @@
.driver = {
.name = "w83792d",
},
- .probe = w83792d_probe,
+ .probe_new = w83792d_probe,
.remove = w83792d_remove,
.id_table = w83792d_id,
.detect = w83792d_detect,
@@ -937,11 +920,10 @@
static int
w83792d_detect_subclients(struct i2c_client *new_client)
{
- int i, id, err;
+ int i, id;
int address = new_client->addr;
u8 val;
struct i2c_adapter *adapter = new_client->adapter;
- struct w83792d_data *data = i2c_get_clientdata(new_client);
id = i2c_adapter_id(adapter);
if (force_subclients[0] == id && force_subclients[1] == address) {
@@ -951,8 +933,7 @@
dev_err(&new_client->dev,
"invalid subclient address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -ENODEV;
- goto ERROR_SC_0;
+ return -ENODEV;
}
}
w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
@@ -961,29 +942,20 @@
}
val = w83792d_read_value(new_client, W83792D_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(&new_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(&new_client->dev,
+ "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7));
+ return -ENODEV;
}
+ if (!(val & 0x08))
+ devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + (val & 0x7));
+
+ if (!(val & 0x80))
+ devm_i2c_new_dummy_device(&new_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;
}
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
@@ -1380,7 +1352,7 @@
}
static int
-w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
+w83792d_probe(struct i2c_client *client)
{
struct w83792d_data *data;
struct device *dev = &client->dev;
@@ -1409,7 +1381,7 @@
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &w83792d_group);
if (err)
- goto exit_i2c_unregister;
+ return err;
/*
* Read GPIO enable register to check if pins for fan 4,5 are used as
@@ -1454,9 +1426,6 @@
sysfs_remove_group(&dev->kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
-exit_i2c_unregister:
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return err;
}
@@ -1471,9 +1440,6 @@
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&client->dev.kobj,
&w83792d_group_fan[i]);
-
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return 0;
}
--
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