1 files changed, 9 insertions, 37 deletions

diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index f942ecdd47c8..136bec3fd645 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -178,9 +178,9 @@ FAN_FROM_REG(u8 val, int div)
 #define TEMP_FROM_REG(val)              ((val) * 1000)
 
 #define BEEP_MASK_FROM_REG(val,type)    ((type) == as99127f ? \
-                                         (val) ^ 0x7fff : (val))
+                                         (~(val)) & 0x7fff : (val) & 0xff7fff)
 #define BEEP_MASK_TO_REG(val,type)      ((type) == as99127f ? \
-                                         (~(val)) & 0x7fff : (val) & 0xffffff)
+                                         (~(val)) & 0x7fff : (val) & 0xff7fff)
 
 #define DIV_FROM_REG(val)               (1 << (val))
 
@@ -240,7 +240,6 @@ struct w83781d_data {
         u8 vid;                 /* Register encoding, combined */
         u32 alarms;             /* Register encoding, combined */
         u32 beep_mask;          /* Register encoding, combined */
-        u8 beep_enable;         /* Boolean */
         u8 pwm[4];              /* Register value */
         u8 pwm2_enable;         /* Boolean */
         u16 sens[3];            /* 782D/783S only.
@@ -513,11 +512,6 @@ static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr
         return sprintf(buf, "%ld\n",
                        (long)BEEP_MASK_FROM_REG(data->beep_mask, data->type));
 }
-static ssize_t show_beep_enable (struct device *dev, struct device_attribute *attr, char *buf)
-{
-        struct w83781d_data *data = w83781d_update_device(dev);
-        return sprintf(buf, "%ld\n", (long)data->beep_enable);
-}
 
 static ssize_t
 store_beep_mask(struct device *dev, struct device_attribute *attr,
@@ -529,12 +523,12 @@ store_beep_mask(struct device *dev, struct device_attribute *attr,
         val = simple_strtoul(buf, NULL, 10);
 
         mutex_lock(&data->update_lock);
-        data->beep_mask = BEEP_MASK_TO_REG(val, data->type);
+        data->beep_mask &= 0x8000; /* preserve beep enable */
+        data->beep_mask |= BEEP_MASK_TO_REG(val, data->type);
         w83781d_write_value(data, W83781D_REG_BEEP_INTS1,
                             data->beep_mask & 0xff);
         w83781d_write_value(data, W83781D_REG_BEEP_INTS2,
-                            ((data->beep_mask >> 8) & 0x7f)
-                            | data->beep_enable << 7);
+                            (data->beep_mask >> 8) & 0xff);
         if (data->type != w83781d && data->type != as99127f) {
                 w83781d_write_value(data, W83781D_REG_BEEP_INTS3,
                                     ((data->beep_mask) >> 16) & 0xff);
@@ -544,31 +538,8 @@ store_beep_mask(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-static ssize_t
-store_beep_enable(struct device *dev, struct device_attribute *attr,
-                const char *buf, size_t count)
-{
-        struct w83781d_data *data = dev_get_drvdata(dev);
-        u32 val;
-
-        val = simple_strtoul(buf, NULL, 10);
-        if (val != 0 && val != 1)
-                return -EINVAL;
-
-        mutex_lock(&data->update_lock);
-        data->beep_enable = val;
-        val = w83781d_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f;
-        val |= data->beep_enable << 7;
-        w83781d_write_value(data, W83781D_REG_BEEP_INTS2, val);
-        mutex_unlock(&data->update_lock);
-
-        return count;
-}
-
 static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
                 show_beep_mask, store_beep_mask);
-static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
-                show_beep_enable, store_beep_enable);
 
 static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
                 char *buf)
@@ -663,6 +634,8 @@ static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
                         show_beep, store_beep, 5);
 static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO,
                         show_temp3_beep, store_beep, 13);
+static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
+                        show_beep, store_beep, 15);
 
 static ssize_t
 show_fan_div(struct device *dev, struct device_attribute *da, char *buf)
@@ -1029,7 +1002,7 @@ static struct attribute* w83781d_attributes[] = {
         &dev_attr_vrm.attr,
         &dev_attr_alarms.attr,
         &dev_attr_beep_mask.attr,
-        &dev_attr_beep_enable.attr,
+        &sensor_dev_attr_beep_enable.dev_attr.attr,
         NULL
 };
 static const struct attribute_group w83781d_group = {
@@ -1775,8 +1748,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                                                 W83781D_REG_ALARM2) << 8);
                 }
                 i = w83781d_read_value(data, W83781D_REG_BEEP_INTS2);
-                data->beep_enable = i >> 7;
-                data->beep_mask = ((i & 0x7f) << 8) +
+                data->beep_mask = (i << 8) +
                     w83781d_read_value(data, W83781D_REG_BEEP_INTS1);
                 if ((data->type != w83781d) && (data->type != as99127f)) {
                         data->beep_mask |=