[U-Boot] [PATCH] i2c: fix SDA contention in read_byte()

[Thomas Chou]

Mike Frysinger wrote:
> once i enabled that for all Blackfin boards, soft i2c worked for me.  so i 
> posted an updated patch ... if you need some open drain behavior, i think it 
> best to post a patch on top of that.
> -mike

Hi Mike,

Thanks. I tested the v2 patch, and it works well on my nios2 boards.

As I didn't use open drain on my boards, I would rather leave the add-on 
to those who really use it.

Best regards,
Thomas