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hwmon/f71805f: Always create all fan inputs 

Fans can be hotplugged, so we should create sysfs file even for fans
which are disabled at driver load time.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Jean Delvare 2006-12-12 18:18:29 +01:00 committed by Jean Delvare
parent 51c997d80e
commit c7176cb515
1 changed files with 23 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
drivers/hwmon/f71805f.c
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@ -132,7 +132,6 @@ superio_exit(int base)
#define F71805F_REG_STATUS(nr) (0x36 + (nr))
/* individual register bits */
#define FAN_CTRL_SKIP 0x80
#define FAN_CTRL_DC_MODE 0x10
#define FAN_CTRL_LATCH_FULL 0x08
#define FAN_CTRL_MODE_MASK 0x03
@ -337,8 +336,6 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
F71805F_REG_IN_LOW(nr));
}
for (nr = 0; nr < 3; nr++) {
if (data->fan_ctrl[nr] & FAN_CTRL_SKIP)
continue;
data->fan_low[nr] = f71805f_read16(data,
F71805F_REG_FAN_LOW(nr));
data->fan_target[nr] = f71805f_read16(data,
@ -367,8 +364,6 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
F71805F_REG_IN(nr));
}
for (nr = 0; nr < 3; nr++) {
if (data->fan_ctrl[nr] & FAN_CTRL_SKIP)
continue;
data->fan[nr] = f71805f_read16(data,
F71805F_REG_FAN(nr));
data->fan_ctrl[nr] = f71805f_read8(data,
@ -991,6 +986,29 @@ static struct attribute *f71805f_attributes[] = {
&sensor_dev_attr_in7_max.dev_attr.attr,
&sensor_dev_attr_in7_min.dev_attr.attr,
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan1_alarm.dev_attr.attr,
&sensor_dev_attr_fan1_target.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan2_alarm.dev_attr.attr,
&sensor_dev_attr_fan2_target.dev_attr.attr,
&sensor_dev_attr_fan3_input.dev_attr.attr,
&sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_alarm.dev_attr.attr,
&sensor_dev_attr_fan3_target.dev_attr.attr,
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_mode.dev_attr.attr,
&sensor_dev_attr_pwm3.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_mode.dev_attr.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
@ -1061,43 +1079,6 @@ static const struct attribute_group f71805f_group_optin[4] = {
{ .attrs = f71805f_attributes_optin[3] },
};
static struct attribute *f71805f_attributes_fan[3][8] = {
{
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan1_alarm.dev_attr.attr,
&sensor_dev_attr_fan1_target.dev_attr.attr,
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan2_alarm.dev_attr.attr,
&sensor_dev_attr_fan2_target.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_mode.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_fan3_input.dev_attr.attr,
&sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_alarm.dev_attr.attr,
&sensor_dev_attr_fan3_target.dev_attr.attr,
&sensor_dev_attr_pwm3.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_mode.dev_attr.attr,
NULL
}
};
static const struct attribute_group f71805f_group_fan[3] = {
{ .attrs = f71805f_attributes_fan[0] },
{ .attrs = f71805f_attributes_fan[1] },
{ .attrs = f71805f_attributes_fan[2] },
};
/* We don't include pwm_freq files in the arrays above, because they must be
created conditionally (only if pwm_mode is 1 == PWM) */
static struct attribute *f71805f_attributes_pwm_freq[] = {
@ -1216,11 +1197,6 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
goto exit_remove_files;
}
for (i = 0; i < 3; i++) {
if (data->fan_ctrl[i] & FAN_CTRL_SKIP)
continue;
if ((err = sysfs_create_group(&pdev->dev.kobj,
&f71805f_group_fan[i])))
goto exit_remove_files;
/* If control mode is PWM, create pwm_freq file */
if (!(data->fan_ctrl[i] & FAN_CTRL_DC_MODE)) {
if ((err = sysfs_create_file(&pdev->dev.kobj,
@ -1252,8 +1228,6 @@ exit_remove_files:
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
for (i = 0; i < 4; i++)
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
for (i = 0; i < 3; i++)
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_fan[i]);
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
exit_free:
platform_set_drvdata(pdev, NULL);
@ -1272,8 +1246,6 @@ static int __devexit f71805f_remove(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
for (i = 0; i < 4; i++)
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
for (i = 0; i < 3; i++)
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_fan[i]);
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
kfree(data);