adm1021 (probably) does something VERY,VERY BAD

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Well, I should have seen it, so consider me a stoopid as well :-)

root at pathfinder eric # i2cdump 0 0x4e
No size specified (using byte-data access)
  WARNING! This program can confuse your I2C bus, cause data loss and worse!
  I will probe file /dev/i2c-0, address 0x4e, mode byte
  You have five seconds to reconsider and press CTRL-C!
 
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 6d 2d 10 72 00 80 0f 00 00 00 ff 00 00 00 e0 ff    m-?r.??.......?.
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................

Jean Delvare wrote:

>Quoting Eric <plukje at gmx.net>:
>
>
>>About the version I used, I couldn't find a version number in
>>sensors-detect
>>
>
>We don't include any version in it because it would be a real pain to
>update it with each new release.
>
>
>>but I'm fairly sure this is 2.8.5 (from sensors --version) or
>>better.
>>
>
>So you did the right thing, this was the right way to get the
>information :)
>
>
>>root at pathfinder eric # i2cdump 0 0x2e
>>
>
>OK, I am too stupid. This was "i2cdump 0 0x4e", since the mysterious
>chip is as 0x04e.
>
>



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