cpufreq: gps && rxerr: port=1 ch=0x24, rxs=0x00000001

Michael Trimarchi trimarchi at gandalf.sssup.it
Tue Jun 16 16:53:52 CEST 2009


Nils Faerber wrote:
> Timo Juhani Lindfors schrieb:
>   
>> Sebastian Krzyszkowiak <seba.dos1 at gmail.com> writes:
>>     
>>> I think this issue isn't related to cpufreq - I have that on standard
>>> andy-tracking kernel. And for me it happens always - I'm unable to use
>>> GPS at all...
>>>       
>> But for me this has never happened before. So even if cpufreq does not
>> cause it it will at least make it more probable to occur.
>>     
>
> I have no idea about the internals of the Samsung CPU but I know from
> other microcontrollers that the baudrates are generated by specifying a
> divisor that will be applied to the clock frequency. You will need a
> calculation formula that calculates the divisor if your clock changes.
>   
it's exaclty the same. But after cpu clock change the serial is stable 
or not
or always present this error.

Michael
> Cheers
>   nils faerber
>
>   




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