- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.
[linux-flexiantxendom0-3.2.10.git] / drivers / hwmon / w83792d.c
index 2be1619..679718e 100644 (file)
@@ -50,7 +50,6 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
                                                I2C_CLIENT_END };
 
 /* Insmod parameters */
-I2C_CLIENT_INSMOD_1(w83792d);
 
 static unsigned short force_subclients[4];
 module_param_array(force_subclients, short, NULL, 0);
@@ -302,7 +301,7 @@ struct w83792d_data {
 
 static int w83792d_probe(struct i2c_client *client,
                         const struct i2c_device_id *id);
-static int w83792d_detect(struct i2c_client *client, int kind,
+static int w83792d_detect(struct i2c_client *client,
                          struct i2c_board_info *info);
 static int w83792d_remove(struct i2c_client *client);
 static struct w83792d_data *w83792d_update_device(struct device *dev);
@@ -314,7 +313,7 @@ static void w83792d_print_debug(struct w83792d_data *data, struct device *dev);
 static void w83792d_init_client(struct i2c_client *client);
 
 static const struct i2c_device_id w83792d_id[] = {
-       { "w83792d", w83792d },
+       { "w83792d", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(i2c, w83792d_id);
@@ -328,7 +327,7 @@ static struct i2c_driver w83792d_driver = {
        .remove         = w83792d_remove,
        .id_table       = w83792d_id,
        .detect         = w83792d_detect,
-       .address_data   = &addr_data,
+       .address_list   = normal_i2c,
 };
 
 static inline long in_count_from_reg(int nr, struct w83792d_data *data)
@@ -1263,7 +1262,7 @@ static const struct attribute_group w83792d_group = {
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
 static int
-w83792d_detect(struct i2c_client *client, int kind, struct i2c_board_info *info)
+w83792d_detect(struct i2c_client *client, struct i2c_board_info *info)
 {
        struct i2c_adapter *adapter = client->adapter;
        int val1, val2;
@@ -1273,58 +1272,33 @@ w83792d_detect(struct i2c_client *client, int kind, struct i2c_board_info *info)
                return -ENODEV;
        }
 
-       /* The w83792d may be stuck in some other bank than bank 0. This may
-          make reading other information impossible. Specify a force=... or
-          force_*=... parameter, and the Winbond will be reset to the right
-          bank. */
-       if (kind < 0) {
-               if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) {
-                       return -ENODEV;
-               }
-               val1 = w83792d_read_value(client, W83792D_REG_BANK);
-               val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
-               /* Check for Winbond ID if in bank 0 */
-               if (!(val1 & 0x07)) {  /* is Bank0 */
-                       if (((!(val1 & 0x80)) && (val2 != 0xa3)) ||
-                            ((val1 & 0x80) && (val2 != 0x5c))) {
-                               return -ENODEV;
-                       }
-               }
-               /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
-                  should match */
-               if (w83792d_read_value(client,
-                                       W83792D_REG_I2C_ADDR) != address) {
+       if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80)
+               return -ENODEV;
+
+       val1 = w83792d_read_value(client, W83792D_REG_BANK);
+       val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
+       /* Check for Winbond ID if in bank 0 */
+       if (!(val1 & 0x07)) {  /* is Bank0 */
+               if ((!(val1 & 0x80) && val2 != 0xa3) ||
+                   ( (val1 & 0x80) && val2 != 0x5c))
                        return -ENODEV;
-               }
        }
+       /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
+          should match */
+       if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address)
+               return -ENODEV;
 
-       /* We have either had a force parameter, or we have already detected the
-          Winbond. Put it now into bank 0 and Vendor ID High Byte */
+       /*  Put it now into bank 0 and Vendor ID High Byte */
        w83792d_write_value(client,
                            W83792D_REG_BANK,
                            (w83792d_read_value(client,
                                W83792D_REG_BANK) & 0x78) | 0x80);
 
        /* Determine the chip type. */
-       if (kind <= 0) {
-               /* get vendor ID */
-               val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
-               if (val2 != 0x5c) {  /* the vendor is NOT Winbond */
-                       return -ENODEV;
-               }
-               val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
-               if (val1 == 0x7a) {
-                       kind = w83792d;
-               } else {
-                       if (kind == 0)
-                               dev_warn(&adapter->dev,
-                                       "w83792d: Ignoring 'force' parameter for"
-                                       " unknown chip at adapter %d, address"
-                                       " 0x%02x\n", i2c_adapter_id(adapter),
-                                       address);
-                       return -ENODEV;
-               }
-       }
+       val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
+       val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
+       if (val1 != 0x7a || val2 != 0x5c)
+               return -ENODEV;
 
        strlcpy(info->type, "w83792d", I2C_NAME_SIZE);