[PATCH v4] drm: bridge/dw_hdmi: add dw hdmi i2c bus adapter support
Vladimir Zapolskiy
vladimir_zapolskiy at mentor.com
Mon Sep 28 12:59:00 PDT 2015
Hi Doug,
On 28.09.2015 19:29, Doug Anderson wrote:
> Vladimir,
>
> On Mon, Sep 21, 2015 at 8:07 AM, Vladimir Zapolskiy
> <vladimir_zapolskiy at mentor.com> wrote:
>> - do I2C bus controller reinitialization on every data transfer,
>> this change hopefully solves some observed problems on RK3288 platform
>
> My apologies, but this appears to be a bad idea...
>
> We just discovered that this was the root cause of a bug. If an HDCP
> transfer is happening then the soft reset messes things up. In our
> tree we've moving things back to the way they were. :(
therefore I do the same.
Since unfortunately I'm limited in testing your tree and RK3288
platform, probably it might be more productive, if you send any updates
on top of my changes -- I'll be capable to review/test them for
regressions on iMX6 in vanilla.
--
With best wishes,
Vladimir
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