Re: hwmon (nct6775): Please fix Invalid temperature source error for NCT6798D

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On 7/13/20 10:40 AM, Stefan Dietrich wrote:
> On Sun, 2020-07-12 at 15:46 -0700, Guenter Roeck wrote:
>> On Sun, Jul 12, 2020 at 09:51:42AM +0200, Stefan Dietrich wrote:
>>> On Sun, 2020-07-05 at 07:21 -0700, Guenter Roeck wrote:
>> [ ... ]
>>> Would you mind giving me a pointer on how this would be done? I
>>> assume
>>> for those familiar with the driver it will be less than a handful
>>> of
>>> lines of code?!
>>> I will certainly report back as soon as I have obtained any
>>> results.
>>
>> Something like the diffs below should do. Caution - this is cut-and-
>> paste,
>> so you'll have to make the changes manually.
>>
>> Guenter
>>
>> ---
>> diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
>> index 7efa6bfef060..ec427ce503f0 100644
>> --- a/drivers/hwmon/nct6775.c
>> +++ b/drivers/hwmon/nct6775.c
>> @@ -786,9 +786,9 @@ static const char *const nct6798_temp_label[] = {
>>         "Agent1 Dimm1",
>>         "BYTE_TEMP0",
>>         "BYTE_TEMP1",
>> -       "",
>> -       "",
>> -       "",
>> +       "Unknown28",
>> +       "Unknown29",
>> +       "Unknown30",
>>         "Virtual_TEMP"
>>  };
> 
> Dankeschoen - I just tried that, but I'm still getting
> 
> [  324.901595] nct6775 nct6775.656: Invalid temperature source 28 at
> index 0, source register 0x100, temp register 0x73
> [  324.901637] nct6775 nct6775.656: Invalid temperature source 28 at
> index 1, source register 0x200, temp register 0x75
> [  324.901679] nct6775 nct6775.656: Invalid temperature source 28 at
> index 2, source register 0x300, temp register 0x77
> [  324.901722] nct6775 nct6775.656: Invalid temperature source 28 at
> index 3, source register 0x800, temp register 0x79
> [  324.901765] nct6775 nct6775.656: Invalid temperature source 28 at
> index 4, source register 0x900, temp register 0x7b
> [  324.901807] nct6775 nct6775.656: Invalid temperature source 28 at
> index 5, source register 0xa00, temp register 0x7d
> 
> I double checked that it really is the modified driver that is loaded.
> Now does that mean the diffs did not do the trick, or that there's
> really nothing to see here?
> 


I forgot: Also change NCT6798_TEMP_MASK to 0xffff0ffe.

Guenter



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