Changeset 2693

Timestamp:

09/19/04 19:39:08 (9 years ago)

Author:

khali

Message:

Fix init: no chip reset, discard usless code.

Files:

• lm-sensors/trunk/kernel/chips/lm78.c (modified) (1 diff)

lm-sensors/trunk/kernel/chips/lm78.c

@@ -476 +476 @@
 }
 
-/* Called when we have found a new LM78. It should set limits, etc. */
+/* Called when we have found a new LM78. */
 static void lm78_init_client(struct i2c_client *client)
 {
-        int vid;
-
-        /* Reset all except Watchdog values and last conversion values
-           This sets fan-divs to 2, among others */
-        lm78_write_value(client, LM78_REG_CONFIG, 0x80);
-
-        vid = lm78_read_value(client, LM78_REG_VID_FANDIV) & 0x0f;
-        if (((struct lm78_data *) (client->data))->type == lm79)
-                vid |=
-                    (lm78_read_value(client, LM78_REG_CHIPID) & 0x01) << 4;
-        else
-                vid |= 0x10;
-        vid = VID_FROM_REG(vid);
+        u8 config = lm78_read_value(client, LM78_REG_CONFIG);
 
         /* Start monitoring */
-        lm78_write_value(client, LM78_REG_CONFIG,
-                         (lm78_read_value(client, LM78_REG_CONFIG) & 0xf7)
-                         | 0x01);
-
+        if (!(config & 0x01))
+                lm78_write_value(client, LM78_REG_CONFIG,
+                                 (config & 0xf7) | 0x01);
 }