lm78 ok on isa but not on i2c

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Months ago...

* Jean Delvare <khali at linux-fr.org> [2003-12-02 22:53:09 +0100]:

> As I was testing lm_sensors on my old Pentium 200 system, I noticed that
> also sensors-detect sees my LM78 chip on both the i2c bus (at 0x2d) and
> isa bus (at 0x290), the lm78 driver itself won't detect the chip on the
> i2c bus (i2c-piix4 for that matter). It will only work if I load
> i2c-isa.
> 
> Same behavior tested with CVS, 2.8.1, 2.7.0 and 2.6.1. Am I missing
> something or does it need to be investigated and fixed?

I just picked up an ancient Tyan board with a LM79 and a pair of
LM75s.  (Perhaps hard to believe, but they're there.)  All are
connected to the SMBus.  CVS lm_sensors works fine on it.

My other board w/ LM78 was ISA only, otherwise I would have
responded last year. ;)

Regards,

-- 
Mark M. Hoffman
mhoffman at lightlink.com



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