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

Documentation/hwmon/w83627hf

@@ -36,6 +36,10 @@ Module Parameters
   (default is 1)
   Use 'init=0' to bypass initializing the chip.
   Try this if your computer crashes when you load the module.
+* reset: int
+  (default is 0)
+  The driver used to reset the chip on load, but does no more. Use
+  'reset=1' to restore the old behavior. Report if you need to do this.
 
 Description
 -----------

drivers/hwmon/it87.c

@@ -1186,6 +1186,7 @@ static int __init sm_it87_init(void)
 
 static void __exit sm_it87_exit(void)
 {
+	if (isa_address)
 		i2c_isa_del_driver(&it87_isa_driver);
 	i2c_del_driver(&it87_driver);
 }

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),

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;

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;