[U-Boot] [PATCH v2 2/2] xilinx_xiic: Fix transfer initialisation

Melin Tomas tomas.melin at vaisala.com
Wed Jun 26 11:25:57 UTC 2019


On 6/26/19 1:47 PM, Marek Vasut wrote:

> On 6/26/19 12:39 PM, Melin Tomas wrote:
>
>> As such, it's probably a good idea to keep the same delay values here as
>> in the original driver unless good reason to use something else.
>>
>> As what goes for the original reasoning for 3ms, the commit history does
>> not mention that so I cannot comment.
> So would you be so kind and research this ?

Based on a short study of other i2c bus drivers it seems most have bus 
busy timeout checks.

The timeout values seems to differ, ranging from milliseconds to seconds.

So probably it's just a number, after all it's just a check to know if 
we are good to go.

thanks,

Tomas



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