Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

4 files changed, 31 insertions, 35 deletions

diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index e87d52c59940..d7a9401600bb 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -1186,7 +1186,8 @@ static int __init sm_it87_init(void)
 
 static void __exit sm_it87_exit(void)
 {
-        i2c_isa_del_driver(&it87_isa_driver);
+        if (isa_address)
+                i2c_isa_del_driver(&it87_isa_driver);
         i2c_del_driver(&it87_driver);
 }
 
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 3eb08f004c0f..271e9cb9532c 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -437,12 +437,12 @@ static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,		\
                 show_temp, NULL, offset - 1);                           \
 static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,        \
                 show_temp_max, set_temp_max, offset - 1);               \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,        \
+static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR,   \
                 show_temp_min, set_temp_min, offset - 1)
 
 static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp0, NULL);
 static DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp0_max, set_temp0_max);
-static DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, show_temp0_min, set_temp0_min);
+static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp0_min, set_temp0_min);
 
 define_temperature_sysfs(2);
 define_temperature_sysfs(3);
@@ -451,7 +451,7 @@ define_temperature_sysfs(5);
 define_temperature_sysfs(6);
 
 #define CFG_INFO_TEMP(id)       { &sensor_dev_attr_temp##id##_input.dev_attr, \
-                                &sensor_dev_attr_temp##id##_min.dev_attr, \
+                                &sensor_dev_attr_temp##id##_max_hyst.dev_attr, \
                                 &sensor_dev_attr_temp##id##_max.dev_attr }
 #define CFG_INFO_VOLT(id)       { &sensor_dev_attr_in##id##_input.dev_attr, \
                                 &sensor_dev_attr_in##id##_min.dev_attr, \
@@ -464,7 +464,7 @@ struct str_device_attr_table {
 };
 
 static struct str_device_attr_table cfg_info_temp[] = {
-        { &dev_attr_temp1_input, &dev_attr_temp1_min, &dev_attr_temp1_max },
+        { &dev_attr_temp1_input, &dev_attr_temp1_max_hyst, &dev_attr_temp1_max },
         CFG_INFO_TEMP(2),
         CFG_INFO_TEMP(3),
         CFG_INFO_TEMP(4),
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 557114872f3c..64c1f8af5bb2 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -95,11 +95,16 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization");
                                                      (0x39)))
 
 #define W83781D_REG_CONFIG              0x40
+
+/* Interrupt status (W83781D, AS99127F) */
 #define W83781D_REG_ALARM1              0x41
 #define W83781D_REG_ALARM2              0x42
-#define W83781D_REG_ALARM3              0x450   /* not on W83781D */
 
-#define W83781D_REG_IRQ                 0x4C
+/* Real-time status (W83782D, W83783S, W83627HF) */
+#define W83782D_REG_ALARM1              0x459
+#define W83782D_REG_ALARM2              0x45A
+#define W83782D_REG_ALARM3              0x45B
+
 #define W83781D_REG_BEEP_CONFIG         0x4D
 #define W83781D_REG_BEEP_INTS1          0x56
 #define W83781D_REG_BEEP_INTS2          0x57
@@ -1513,15 +1518,6 @@ w83781d_init_client(struct i2c_client *client)
                                         W83781D_REG_TEMP3_CONFIG, tmp & 0xfe);
                         }
                 }
-
-                if (type != w83781d) {
-                        /* enable comparator mode for temp2 and temp3 so
-                           alarm indication will work correctly */
-                        i = w83781d_read_value(client, W83781D_REG_IRQ);
-                        if (!(i & 0x40))
-                                w83781d_write_value(client, W83781D_REG_IRQ,
-                                                    i | 0x40);
-                }
         }
 
         /* Start monitoring */
@@ -1612,14 +1608,25 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                         data->fan_div[1] |= (i >> 4) & 0x04;
                         data->fan_div[2] |= (i >> 5) & 0x04;
                 }
-                data->alarms =
-                    w83781d_read_value(client,
-                                       W83781D_REG_ALARM1) +
-                    (w83781d_read_value(client, W83781D_REG_ALARM2) << 8);
                 if ((data->type == w83782d) || (data->type == w83627hf)) {
-                        data->alarms |=
-                            w83781d_read_value(client,
-                                               W83781D_REG_ALARM3) << 16;
+                        data->alarms = w83781d_read_value(client,
+                                                W83782D_REG_ALARM1)
+                                     | (w83781d_read_value(client,
+                                                W83782D_REG_ALARM2) << 8)
+                                     | (w83781d_read_value(client,
+                                                W83782D_REG_ALARM3) << 16);
+                } else if (data->type == w83783s) {
+                        data->alarms = w83781d_read_value(client,
+                                                W83782D_REG_ALARM1)
+                                     | (w83781d_read_value(client,
+                                                W83782D_REG_ALARM2) << 8);
+                } else {
+                        /* No real-time status registers, fall back to
+                           interrupt status registers */
+                        data->alarms = w83781d_read_value(client,
+                                                W83781D_REG_ALARM1)
+                                     | (w83781d_read_value(client,
+                                                W83781D_REG_ALARM2) << 8);
                 }
                 i = w83781d_read_value(client, W83781D_REG_BEEP_INTS2);
                 data->beep_enable = i >> 7;
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c
index 9f2ffef4d812..4344ae6b1fcb 100644
--- a/drivers/i2c/busses/i2c-isa.c
+++ b/drivers/i2c/busses/i2c-isa.c
@@ -72,16 +72,6 @@ static ssize_t show_adapter_name(struct device *dev,
 }
 static DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL);
 
-static int i2c_isa_device_probe(struct device *dev)
-{
-        return -ENODEV;
-}
-
-static int i2c_isa_device_remove(struct device *dev)
-{
-        return 0;
-}
-
 
 /* We implement an interface which resembles i2c_{add,del}_driver,
    but for i2c-isa drivers. We don't have to remember and handle lists
@@ -93,8 +83,6 @@ int i2c_isa_add_driver(struct i2c_driver *driver)
 
         /* Add the driver to the list of i2c drivers in the driver core */
         driver->driver.bus = &i2c_bus_type;
-        driver->driver.probe = i2c_isa_device_probe;
-        driver->driver.remove = i2c_isa_device_remove;
         res = driver_register(&driver->driver);
         if (res)
                 return res;