diff options
Diffstat (limited to 'drivers/hwmon/fschmd.c')
| -rw-r--r-- | drivers/hwmon/fschmd.c | 286 |
1 files changed, 133 insertions, 153 deletions
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index d58abdc5a4cf..a303959879ef 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * fschmd.c * * Copyright (C) 2007 - 2009 Hans de Goede <hdegoede@redhat.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. */ /* @@ -105,7 +92,7 @@ static const u8 FSCHMD_REG_VOLT[7][6] = { static const int FSCHMD_NO_VOLT_SENSORS[7] = { 3, 3, 3, 3, 3, 3, 6 }; /* - * minimum pwm at which the fan is driven (pwm can by increased depending on + * minimum pwm at which the fan is driven (pwm can be increased depending on * the temp. Notice that for the scy some fans share there minimum speed. * Also notice that with the scy the sensor order is different than with the * other chips, this order was in the 2.4 driver and kept for consistency. @@ -227,11 +214,10 @@ static const int FSCHMD_NO_TEMP_SENSORS[7] = { 3, 3, 4, 3, 5, 5, 11 }; * Functions declarations */ -static int fschmd_probe(struct i2c_client *client, - const struct i2c_device_id *id); +static int fschmd_probe(struct i2c_client *client); static int fschmd_detect(struct i2c_client *client, struct i2c_board_info *info); -static int fschmd_remove(struct i2c_client *client); +static void fschmd_remove(struct i2c_client *client); static struct fschmd_data *fschmd_update_device(struct device *dev); /* @@ -278,7 +264,7 @@ struct fschmd_data { unsigned long watchdog_is_open; char watchdog_expect_close; char watchdog_name[10]; /* must be unique to avoid sysfs conflict */ - char valid; /* zero until following fields are valid */ + bool valid; /* false until following fields are valid */ unsigned long last_updated; /* in jiffies */ /* register values */ @@ -331,8 +317,8 @@ static void fschmd_release_resources(struct kref *ref) * Sysfs attr show / store functions */ -static ssize_t show_in_value(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t in_value_show(struct device *dev, + struct device_attribute *devattr, char *buf) { const int max_reading[3] = { 14200, 6600, 3300 }; int index = to_sensor_dev_attr(devattr)->index; @@ -349,8 +335,8 @@ static ssize_t show_in_value(struct device *dev, #define TEMP_FROM_REG(val) (((val) - 128) * 1000) -static ssize_t show_temp_value(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t temp_value_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -358,8 +344,8 @@ static ssize_t show_temp_value(struct device *dev, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_act[index])); } -static ssize_t show_temp_max(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t temp_max_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -367,8 +353,9 @@ static ssize_t show_temp_max(struct device *dev, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index])); } -static ssize_t store_temp_max(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = dev_get_drvdata(dev); @@ -390,8 +377,8 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute return count; } -static ssize_t show_temp_fault(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t temp_fault_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -403,8 +390,8 @@ static ssize_t show_temp_fault(struct device *dev, return sprintf(buf, "1\n"); } -static ssize_t show_temp_alarm(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t temp_alarm_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -419,8 +406,8 @@ static ssize_t show_temp_alarm(struct device *dev, #define RPM_FROM_REG(val) ((val) * 60) -static ssize_t show_fan_value(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_value_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -428,8 +415,8 @@ static ssize_t show_fan_value(struct device *dev, return sprintf(buf, "%u\n", RPM_FROM_REG(data->fan_act[index])); } -static ssize_t show_fan_div(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_div_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -438,8 +425,9 @@ static ssize_t show_fan_div(struct device *dev, return sprintf(buf, "%d\n", 1 << (data->fan_ripple[index] & 3)); } -static ssize_t store_fan_div(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { u8 reg; int index = to_sensor_dev_attr(devattr)->index; @@ -488,8 +476,8 @@ static ssize_t store_fan_div(struct device *dev, struct device_attribute return count; } -static ssize_t show_fan_alarm(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_alarm_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -500,8 +488,8 @@ static ssize_t show_fan_alarm(struct device *dev, return sprintf(buf, "0\n"); } -static ssize_t show_fan_fault(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_fault_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -513,8 +501,9 @@ static ssize_t show_fan_fault(struct device *dev, } -static ssize_t show_pwm_auto_point1_pwm(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t pwm_auto_point1_pwm_show(struct device *dev, + struct device_attribute *devattr, + char *buf) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); @@ -527,8 +516,9 @@ static ssize_t show_pwm_auto_point1_pwm(struct device *dev, return sprintf(buf, "%d\n", val); } -static ssize_t store_pwm_auto_point1_pwm(struct device *dev, - struct device_attribute *devattr, const char *buf, size_t count) +static ssize_t pwm_auto_point1_pwm_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = dev_get_drvdata(dev); @@ -561,7 +551,7 @@ static ssize_t store_pwm_auto_point1_pwm(struct device *dev, * The FSC hwmon family has the ability to force an attached alert led to flash * from software, we export this as an alert_led sysfs attr */ -static ssize_t show_alert_led(struct device *dev, +static ssize_t alert_led_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct fschmd_data *data = fschmd_update_device(dev); @@ -572,7 +562,7 @@ static ssize_t show_alert_led(struct device *dev, return sprintf(buf, "0\n"); } -static ssize_t store_alert_led(struct device *dev, +static ssize_t alert_led_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { u8 reg; @@ -602,107 +592,100 @@ static ssize_t store_alert_led(struct device *dev, return count; } -static DEVICE_ATTR(alert_led, 0644, show_alert_led, store_alert_led); +static DEVICE_ATTR_RW(alert_led); static struct sensor_device_attribute fschmd_attr[] = { - SENSOR_ATTR(in0_input, 0444, show_in_value, NULL, 0), - SENSOR_ATTR(in1_input, 0444, show_in_value, NULL, 1), - SENSOR_ATTR(in2_input, 0444, show_in_value, NULL, 2), - SENSOR_ATTR(in3_input, 0444, show_in_value, NULL, 3), - SENSOR_ATTR(in4_input, 0444, show_in_value, NULL, 4), - SENSOR_ATTR(in5_input, 0444, show_in_value, NULL, 5), + SENSOR_ATTR_RO(in0_input, in_value, 0), + SENSOR_ATTR_RO(in1_input, in_value, 1), + SENSOR_ATTR_RO(in2_input, in_value, 2), + SENSOR_ATTR_RO(in3_input, in_value, 3), + SENSOR_ATTR_RO(in4_input, in_value, 4), + SENSOR_ATTR_RO(in5_input, in_value, 5), }; static struct sensor_device_attribute fschmd_temp_attr[] = { - SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0), - SENSOR_ATTR(temp1_max, 0644, show_temp_max, store_temp_max, 0), - SENSOR_ATTR(temp1_fault, 0444, show_temp_fault, NULL, 0), - SENSOR_ATTR(temp1_alarm, 0444, show_temp_alarm, NULL, 0), - SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1), - SENSOR_ATTR(temp2_max, 0644, show_temp_max, store_temp_max, 1), - SENSOR_ATTR(temp2_fault, 0444, show_temp_fault, NULL, 1), - SENSOR_ATTR(temp2_alarm, 0444, show_temp_alarm, NULL, 1), - SENSOR_ATTR(temp3_input, 0444, show_temp_value, NULL, 2), - SENSOR_ATTR(temp3_max, 0644, show_temp_max, store_temp_max, 2), - SENSOR_ATTR(temp3_fault, 0444, show_temp_fault, NULL, 2), - SENSOR_ATTR(temp3_alarm, 0444, show_temp_alarm, NULL, 2), - SENSOR_ATTR(temp4_input, 0444, show_temp_value, NULL, 3), - SENSOR_ATTR(temp4_max, 0644, show_temp_max, store_temp_max, 3), - SENSOR_ATTR(temp4_fault, 0444, show_temp_fault, NULL, 3), - SENSOR_ATTR(temp4_alarm, 0444, show_temp_alarm, NULL, 3), - SENSOR_ATTR(temp5_input, 0444, show_temp_value, NULL, 4), - SENSOR_ATTR(temp5_max, 0644, show_temp_max, store_temp_max, 4), - SENSOR_ATTR(temp5_fault, 0444, show_temp_fault, NULL, 4), - SENSOR_ATTR(temp5_alarm, 0444, show_temp_alarm, NULL, 4), - SENSOR_ATTR(temp6_input, 0444, show_temp_value, NULL, 5), - SENSOR_ATTR(temp6_max, 0644, show_temp_max, store_temp_max, 5), - SENSOR_ATTR(temp6_fault, 0444, show_temp_fault, NULL, 5), - SENSOR_ATTR(temp6_alarm, 0444, show_temp_alarm, NULL, 5), - SENSOR_ATTR(temp7_input, 0444, show_temp_value, NULL, 6), - SENSOR_ATTR(temp7_max, 0644, show_temp_max, store_temp_max, 6), - SENSOR_ATTR(temp7_fault, 0444, show_temp_fault, NULL, 6), - SENSOR_ATTR(temp7_alarm, 0444, show_temp_alarm, NULL, 6), - SENSOR_ATTR(temp8_input, 0444, show_temp_value, NULL, 7), - SENSOR_ATTR(temp8_max, 0644, show_temp_max, store_temp_max, 7), - SENSOR_ATTR(temp8_fault, 0444, show_temp_fault, NULL, 7), - SENSOR_ATTR(temp8_alarm, 0444, show_temp_alarm, NULL, 7), - SENSOR_ATTR(temp9_input, 0444, show_temp_value, NULL, 8), - SENSOR_ATTR(temp9_max, 0644, show_temp_max, store_temp_max, 8), - SENSOR_ATTR(temp9_fault, 0444, show_temp_fault, NULL, 8), - SENSOR_ATTR(temp9_alarm, 0444, show_temp_alarm, NULL, 8), - SENSOR_ATTR(temp10_input, 0444, show_temp_value, NULL, 9), - SENSOR_ATTR(temp10_max, 0644, show_temp_max, store_temp_max, 9), - SENSOR_ATTR(temp10_fault, 0444, show_temp_fault, NULL, 9), - SENSOR_ATTR(temp10_alarm, 0444, show_temp_alarm, NULL, 9), - SENSOR_ATTR(temp11_input, 0444, show_temp_value, NULL, 10), - SENSOR_ATTR(temp11_max, 0644, show_temp_max, store_temp_max, 10), - SENSOR_ATTR(temp11_fault, 0444, show_temp_fault, NULL, 10), - SENSOR_ATTR(temp11_alarm, 0444, show_temp_alarm, NULL, 10), + SENSOR_ATTR_RO(temp1_input, temp_value, 0), + SENSOR_ATTR_RW(temp1_max, temp_max, 0), + SENSOR_ATTR_RO(temp1_fault, temp_fault, 0), + SENSOR_ATTR_RO(temp1_alarm, temp_alarm, 0), + SENSOR_ATTR_RO(temp2_input, temp_value, 1), + SENSOR_ATTR_RW(temp2_max, temp_max, 1), + SENSOR_ATTR_RO(temp2_fault, temp_fault, 1), + SENSOR_ATTR_RO(temp2_alarm, temp_alarm, 1), + SENSOR_ATTR_RO(temp3_input, temp_value, 2), + SENSOR_ATTR_RW(temp3_max, temp_max, 2), + SENSOR_ATTR_RO(temp3_fault, temp_fault, 2), + SENSOR_ATTR_RO(temp3_alarm, temp_alarm, 2), + SENSOR_ATTR_RO(temp4_input, temp_value, 3), + SENSOR_ATTR_RW(temp4_max, temp_max, 3), + SENSOR_ATTR_RO(temp4_fault, temp_fault, 3), + SENSOR_ATTR_RO(temp4_alarm, temp_alarm, 3), + SENSOR_ATTR_RO(temp5_input, temp_value, 4), + SENSOR_ATTR_RW(temp5_max, temp_max, 4), + SENSOR_ATTR_RO(temp5_fault, temp_fault, 4), + SENSOR_ATTR_RO(temp5_alarm, temp_alarm, 4), + SENSOR_ATTR_RO(temp6_input, temp_value, 5), + SENSOR_ATTR_RW(temp6_max, temp_max, 5), + SENSOR_ATTR_RO(temp6_fault, temp_fault, 5), + SENSOR_ATTR_RO(temp6_alarm, temp_alarm, 5), + SENSOR_ATTR_RO(temp7_input, temp_value, 6), + SENSOR_ATTR_RW(temp7_max, temp_max, 6), + SENSOR_ATTR_RO(temp7_fault, temp_fault, 6), + SENSOR_ATTR_RO(temp7_alarm, temp_alarm, 6), + SENSOR_ATTR_RO(temp8_input, temp_value, 7), + SENSOR_ATTR_RW(temp8_max, temp_max, 7), + SENSOR_ATTR_RO(temp8_fault, temp_fault, 7), + SENSOR_ATTR_RO(temp8_alarm, temp_alarm, 7), + SENSOR_ATTR_RO(temp9_input, temp_value, 8), + SENSOR_ATTR_RW(temp9_max, temp_max, 8), + SENSOR_ATTR_RO(temp9_fault, temp_fault, 8), + SENSOR_ATTR_RO(temp9_alarm, temp_alarm, 8), + SENSOR_ATTR_RO(temp10_input, temp_value, 9), + SENSOR_ATTR_RW(temp10_max, temp_max, 9), + SENSOR_ATTR_RO(temp10_fault, temp_fault, 9), + SENSOR_ATTR_RO(temp10_alarm, temp_alarm, 9), + SENSOR_ATTR_RO(temp11_input, temp_value, 10), + SENSOR_ATTR_RW(temp11_max, temp_max, 10), + SENSOR_ATTR_RO(temp11_fault, temp_fault, 10), + SENSOR_ATTR_RO(temp11_alarm, temp_alarm, 10), }; static struct sensor_device_attribute fschmd_fan_attr[] = { - SENSOR_ATTR(fan1_input, 0444, show_fan_value, NULL, 0), - SENSOR_ATTR(fan1_div, 0644, show_fan_div, store_fan_div, 0), - SENSOR_ATTR(fan1_alarm, 0444, show_fan_alarm, NULL, 0), - SENSOR_ATTR(fan1_fault, 0444, show_fan_fault, NULL, 0), - SENSOR_ATTR(pwm1_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 0), - SENSOR_ATTR(fan2_input, 0444, show_fan_value, NULL, 1), - SENSOR_ATTR(fan2_div, 0644, show_fan_div, store_fan_div, 1), - SENSOR_ATTR(fan2_alarm, 0444, show_fan_alarm, NULL, 1), - SENSOR_ATTR(fan2_fault, 0444, show_fan_fault, NULL, 1), - SENSOR_ATTR(pwm2_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 1), - SENSOR_ATTR(fan3_input, 0444, show_fan_value, NULL, 2), - SENSOR_ATTR(fan3_div, 0644, show_fan_div, store_fan_div, 2), - SENSOR_ATTR(fan3_alarm, 0444, show_fan_alarm, NULL, 2), - SENSOR_ATTR(fan3_fault, 0444, show_fan_fault, NULL, 2), - SENSOR_ATTR(pwm3_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 2), - SENSOR_ATTR(fan4_input, 0444, show_fan_value, NULL, 3), - SENSOR_ATTR(fan4_div, 0644, show_fan_div, store_fan_div, 3), - SENSOR_ATTR(fan4_alarm, 0444, show_fan_alarm, NULL, 3), - SENSOR_ATTR(fan4_fault, 0444, show_fan_fault, NULL, 3), - SENSOR_ATTR(pwm4_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 3), - SENSOR_ATTR(fan5_input, 0444, show_fan_value, NULL, 4), - SENSOR_ATTR(fan5_div, 0644, show_fan_div, store_fan_div, 4), - SENSOR_ATTR(fan5_alarm, 0444, show_fan_alarm, NULL, 4), - SENSOR_ATTR(fan5_fault, 0444, show_fan_fault, NULL, 4), - SENSOR_ATTR(pwm5_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 4), - SENSOR_ATTR(fan6_input, 0444, show_fan_value, NULL, 5), - SENSOR_ATTR(fan6_div, 0644, show_fan_div, store_fan_div, 5), - SENSOR_ATTR(fan6_alarm, 0444, show_fan_alarm, NULL, 5), - SENSOR_ATTR(fan6_fault, 0444, show_fan_fault, NULL, 5), - SENSOR_ATTR(pwm6_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 5), - SENSOR_ATTR(fan7_input, 0444, show_fan_value, NULL, 6), - SENSOR_ATTR(fan7_div, 0644, show_fan_div, store_fan_div, 6), - SENSOR_ATTR(fan7_alarm, 0444, show_fan_alarm, NULL, 6), - SENSOR_ATTR(fan7_fault, 0444, show_fan_fault, NULL, 6), - SENSOR_ATTR(pwm7_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm, - store_pwm_auto_point1_pwm, 6), + SENSOR_ATTR_RO(fan1_input, fan_value, 0), + SENSOR_ATTR_RW(fan1_div, fan_div, 0), + SENSOR_ATTR_RO(fan1_alarm, fan_alarm, 0), + SENSOR_ATTR_RO(fan1_fault, fan_fault, 0), + SENSOR_ATTR_RW(pwm1_auto_point1_pwm, pwm_auto_point1_pwm, 0), + SENSOR_ATTR_RO(fan2_input, fan_value, 1), + SENSOR_ATTR_RW(fan2_div, fan_div, 1), + SENSOR_ATTR_RO(fan2_alarm, fan_alarm, 1), + SENSOR_ATTR_RO(fan2_fault, fan_fault, 1), + SENSOR_ATTR_RW(pwm2_auto_point1_pwm, pwm_auto_point1_pwm, 1), + SENSOR_ATTR_RO(fan3_input, fan_value, 2), + SENSOR_ATTR_RW(fan3_div, fan_div, 2), + SENSOR_ATTR_RO(fan3_alarm, fan_alarm, 2), + SENSOR_ATTR_RO(fan3_fault, fan_fault, 2), + SENSOR_ATTR_RW(pwm3_auto_point1_pwm, pwm_auto_point1_pwm, 2), + SENSOR_ATTR_RO(fan4_input, fan_value, 3), + SENSOR_ATTR_RW(fan4_div, fan_div, 3), + SENSOR_ATTR_RO(fan4_alarm, fan_alarm, 3), + SENSOR_ATTR_RO(fan4_fault, fan_fault, 3), + SENSOR_ATTR_RW(pwm4_auto_point1_pwm, pwm_auto_point1_pwm, 3), + SENSOR_ATTR_RO(fan5_input, fan_value, 4), + SENSOR_ATTR_RW(fan5_div, fan_div, 4), + SENSOR_ATTR_RO(fan5_alarm, fan_alarm, 4), + SENSOR_ATTR_RO(fan5_fault, fan_fault, 4), + SENSOR_ATTR_RW(pwm5_auto_point1_pwm, pwm_auto_point1_pwm, 4), + SENSOR_ATTR_RO(fan6_input, fan_value, 5), + SENSOR_ATTR_RW(fan6_div, fan_div, 5), + SENSOR_ATTR_RO(fan6_alarm, fan_alarm, 5), + SENSOR_ATTR_RO(fan6_fault, fan_fault, 5), + SENSOR_ATTR_RW(pwm6_auto_point1_pwm, pwm_auto_point1_pwm, 5), + SENSOR_ATTR_RO(fan7_input, fan_value, 6), + SENSOR_ATTR_RW(fan7_div, fan_div, 6), + SENSOR_ATTR_RO(fan7_alarm, fan_alarm, 6), + SENSOR_ATTR_RO(fan7_fault, fan_fault, 6), + SENSOR_ATTR_RW(pwm7_auto_point1_pwm, pwm_auto_point1_pwm, 6), }; @@ -840,7 +823,7 @@ static int watchdog_open(struct inode *inode, struct file *filp) watchdog_trigger(data); filp->private_data = data; - return nonseekable_open(inode, filp); + return stream_open(inode, filp); } static int watchdog_release(struct inode *inode, struct file *filp) @@ -965,11 +948,11 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, static const struct file_operations watchdog_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .open = watchdog_open, .release = watchdog_release, .write = watchdog_write, .unlocked_ioctl = watchdog_ioctl, + .compat_ioctl = compat_ptr_ioctl, }; @@ -1091,20 +1074,19 @@ static int fschmd_detect(struct i2c_client *client, else return -ENODEV; - strlcpy(info->type, fschmd_id[kind].name, I2C_NAME_SIZE); + strscpy(info->type, fschmd_id[kind].name, I2C_NAME_SIZE); return 0; } -static int fschmd_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int fschmd_probe(struct i2c_client *client) { struct fschmd_data *data; - const char * const names[7] = { "Poseidon", "Hermes", "Scylla", + static const char * const names[7] = { "Poseidon", "Hermes", "Scylla", "Heracles", "Heimdall", "Hades", "Syleus" }; - const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 }; + static const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 }; int i, err; - enum chips kind = id->driver_data; + enum chips kind = (uintptr_t)i2c_get_match_data(client); data = kzalloc(sizeof(struct fschmd_data), GFP_KERNEL); if (!data) @@ -1169,7 +1151,7 @@ static int fschmd_probe(struct i2c_client *client, for (i = 0; i < (FSCHMD_NO_TEMP_SENSORS[data->kind] * 4); i++) { /* Poseidon doesn't have TEMP_LIMIT registers */ if (kind == fscpos && fschmd_temp_attr[i].dev_attr.show == - show_temp_max) + temp_max_show) continue; if (kind == fscsyl) { @@ -1265,7 +1247,7 @@ exit_detach: return err; } -static int fschmd_remove(struct i2c_client *client) +static void fschmd_remove(struct i2c_client *client) { struct fschmd_data *data = i2c_get_clientdata(client); int i; @@ -1308,8 +1290,6 @@ static int fschmd_remove(struct i2c_client *client) mutex_lock(&watchdog_data_mutex); kref_put(&data->kref, fschmd_release_resources); mutex_unlock(&watchdog_data_mutex); - - return 0; } static struct fschmd_data *fschmd_update_device(struct device *dev) @@ -1373,7 +1353,7 @@ static struct fschmd_data *fschmd_update_device(struct device *dev) FSCHMD_REG_VOLT[data->kind][i]); data->last_updated = jiffies; - data->valid = 1; + data->valid = true; } mutex_unlock(&data->update_lock); |