[FIX] correct I2C Writes for the LM81 Sensor.

    Signed-off-by: Heiko Schocher <hs@denx.de>

diff --git a/dtt/lm81.c b/dtt/lm81.c
index 2c225f12d7a39c16b2b01b118cbcba7f44ae67d9..c83a3cdf6367266fbf16ebda77214d18dc960ce4 100644 (file)
--- a/dtt/lm81.c
+++ b/dtt/lm81.c
@@ -80,7 +80,7 @@ int dtt_write(int sensor, int reg, int val)
     /*
      * Write value to register.
      */
-    if (i2c_write(sensor, reg, 1, data, 1) != 0)
+    if (i2c_write(sensor, reg, 1, &data, 1) != 0)
        return 1;
 
     return 0;
@@ -88,6 +88,7 @@ int dtt_write(int sensor, int reg, int val)
 
 #define DTT_MANU       0x3e
 #define DTT_REV                0x3f
+#define DTT_CONFIG     0x40
 #define DTT_ADR                0x48
 
 static int _dtt_init(int sensor)
@@ -98,6 +99,8 @@ static int _dtt_init(int sensor)
 
        if (dtt_write (sensor, DTT_CONFIG, 0x01) < 0)
                return 1;
+       /* The LM81 needs 400ms to get the correct values ... */
+       udelay (400000);
        man = dtt_read (sensor, DTT_MANU);
        if (man != 0x01)
                return 1;
@@ -109,8 +112,6 @@ static int _dtt_init(int sensor)
                return 1;
 
        printf ("DTT:   Found LM81@%x Rev: %d\n", adr, rev);
-       /* The LM81 needs 400ms to get the correct values ... */
-       udelay (400000);
        return 0;
 } /* _dtt_init() */