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

Melin Tomas tomas.melin at vaisala.com
Wed Jun 26 05:30:24 UTC 2019


On 6/25/19 6:15 PM, Marek Vasut wrote:

> On 6/25/19 3:30 PM, Melin Tomas wrote:
>> Prior to starting a new transfer, conditionally wait for bus to not
>> be busy.
>>
>> Reinitialise controller as otherwise operation is not stable.
>> For reference, see linux kernel commit: 9656eeebf3f1 ("i2c: Revert
>> "i2c: xiic: Do not reset controller before every transfer"")
>>
>> Signed-off-by: Tomas Melin <tomas.melin at vaisala.com>
>> ---
>> Changes in v2:
>> - Change variable declaration order
>> - Change timeout to 3ms
> Why 3mS ?

That is value used also in kernel driver.


thanks,

Tomas




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