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-rw-r--r--drivers/hwmon/adt7475.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 3eb8c5c2f8af..3dfb16a95185 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -852,7 +852,7 @@ static ssize_t set_pwmctrl(struct device *dev, struct device_attribute *attr,
/* List of frequencies for the PWM */
static const int pwmfreq_table[] = {
- 11, 14, 22, 29, 35, 44, 58, 88
+ 11, 14, 22, 29, 35, 44, 58, 88, 22500
};
static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
@@ -860,9 +860,10 @@ static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
{
struct adt7475_data *data = adt7475_update_device(dev);
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int i = clamp_val(data->range[sattr->index] & 0xf, 0,
+ ARRAY_SIZE(pwmfreq_table) - 1);
- return sprintf(buf, "%d\n",
- pwmfreq_table[data->range[sattr->index] & 7]);
+ return sprintf(buf, "%d\n", pwmfreq_table[i]);
}
static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
@@ -883,7 +884,7 @@ static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
data->range[sattr->index] =
adt7475_read(TEMP_TRANGE_REG(sattr->index));
- data->range[sattr->index] &= ~7;
+ data->range[sattr->index] &= ~0xf;
data->range[sattr->index] |= out;
i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index),