linux-kernel - Re: [PATCH 0/5 v3] adv7511 EDID probing improvements

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Message-ID: <CALAqxLVEyYbxQe8_O+9hAe9B0NYnXy-Oy04nxroHezidFSQjig@mail.gmail.com>
Date:   Wed, 11 Jan 2017 16:06:04 -0800
From:   John Stultz <john.stultz@...aro.org>
To:     Archit Taneja <architt@...eaurora.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        David Airlie <airlied@...ux.ie>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH 0/5 v3] adv7511 EDID probing improvements

On Wed, Jan 11, 2017 at 12:48 AM, Archit Taneja <architt@...eaurora.org> wrote:
> Hi,
>
> On 01/04/2017 01:11 AM, John Stultz wrote:
>>
>> Hope everyone had a good newyears!
>>
>> Wanted to re-send out v3 of this patch set improving the EDID
>> probing on the adv7511 used on HiKey, for consideration for
>> merging for 4.11
>>
>> The first three patches are fixups that are hopefully straight
>> forward, integrating feedback I got from Laurant.
>>
>> The last two patches try to clean up and resue code, which as
>> a side effect avoids an issue I'm seeing where something is
>> going wrong with the regmap cache state for the
>> ADV7511_REG_EDID_I2C_ADDR(0x43) register which results in
>> i2c_transfer errors if we don't do the
>> regcache_sync/_mark_dirty() calls. I suspect there might be a
>> better solution there, but have not gotten any other suggestions
>> so I wanted to go ahead and submit these.
>>
>> Thoughts and feedback would be appreciated!
>
>
> Tested on DB410c on 4.10-rc3. Works well for me.

Archit: Thanks for the testing! Is there anything else you need from
me (or others) to queue this for 4.11? Or should I be submitting it to
someone else?

thanks
-john