diff options
| author | Riku Voipio <riku.voipio@iki.fi> | 2007-10-26 15:14:23 +0400 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2007-11-08 16:42:47 +0300 |
| commit | 76e83bef15a11413e9f3da986c6e869a8192675e (patch) | |
| tree | 48417c4dd1a70b9338ab35d6aea1ee9a4e1e7f36 /drivers/hwmon/f75375s.c | |
| parent | 9aa69338924266ca0b1aceb0ab943e8842449b0a (diff) | |
| download | linux-76e83bef15a11413e9f3da986c6e869a8192675e.tar.xz | |
hwmon: (f75375s) pwmX_mode sysfs files writable for f75375 variant
Fix value check in set_pwm_mode(). Instead of checking for chip variant there,
make pwmX_mode sysfs nodes only writable on f75375 variant.
Signed-off-by: Riku Voipio <riku.voipio@movial.fi>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/f75375s.c')
| -rw-r--r-- | drivers/hwmon/f75375s.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c index 472b052770d3..6892f76fc18a 100644 --- a/drivers/hwmon/f75375s.c +++ b/drivers/hwmon/f75375s.c @@ -343,7 +343,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr, int val = simple_strtoul(buf, NULL, 10); u8 conf = 0; - if (!(val == 0 || val == 1) || data->kind == f75373) + if (!(val == 0 || val == 1)) return -EINVAL; mutex_lock(&data->update_lock); @@ -549,13 +549,13 @@ static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, set_pwm, 0); static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, set_pwm_enable, 0); -static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO|S_IWUSR, +static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, set_pwm_mode, 0); static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1); static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, set_pwm_enable, 1); -static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO|S_IWUSR, +static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, set_pwm_mode, 1); static struct attribute *f75375_attributes[] = { @@ -656,6 +656,19 @@ static int f75375_probe(struct i2c_client *client) if ((err = sysfs_create_group(&client->dev.kobj, &f75375_group))) goto exit_free; + if (data->kind == f75375) { + err = sysfs_chmod_file(&client->dev.kobj, + &sensor_dev_attr_pwm1_mode.dev_attr.attr, + S_IRUGO | S_IWUSR); + if (err) + goto exit_remove; + err = sysfs_chmod_file(&client->dev.kobj, + &sensor_dev_attr_pwm2_mode.dev_attr.attr, + S_IRUGO | S_IWUSR); + if (err) + goto exit_remove; + } + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); |