[lm-sensors] PATCH- i2c-iop3xx platform driver avoid addressing

[Peter.Milne@d-tacq.com (Peter Milne)]

Hi Jean

Thanks very much for reviewing this patch, you have given me some useful 
insights.
Please consider the revised patch which addresses the issues you raise.

Jean Delvare wrote:

>Hi Peter,
>  
>
>>Avoid addressing self when sending a Master address. Follows instruction 
>>in Intel 80331/80321 manuals.
>>Ignoring this worked previously on 80321, but causes a hang on i2cdetect 
>>on 80331
>>    
>>
>
>Can't you simply disable the slave address? You don't seem to use it
>anyway.
>  
>
Unfortunately there doesn't seem to be any way to disable the slave address.

>BTW, you must be using an old version of i2cdetect, as the slave address
>appears to be forced to 0x02 in the i2c-iop3xx driver (not a smart
>choice...) and i2cdetect does no more scan this address by default.
>  
>
OK, new patch leaves the slave address at default 0.
I note that i2cdetect now scans from 0x3, but I'd still prefer to 
prevent writes to the device's own address since this wedges the unit.


>>+#define I2C_ERR_WRITEMYSAR      (I2C_ERR+10)
>>    
>>
>
>Please use tabs, not spaces, for alignment.
>  
>
After forcing emacs to cooperate, tabs it is.

Thanks


Peter.

-- 
Peter Milne			Peter.Milne at d-tacq.com
D-TACQ Solutions Ltd		www.d-tacq.com

-------------- next part --------------
A non-text attachment was scrubbed...
Name: i2c-iop3xx.2.patch
Type: text/x-patch
Size: 2430 bytes
Desc: not available
Url : http://lists.lm-sensors.org/pipermail/lm-sensors/attachments/20060618/4d1092ad/attachment.bin