linux-kernel - Re: [PATCH 2/2] drm/panel: Enable DSI transactions on the RPi panel.

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Message-ID: <87vac8jtid.fsf@anholt.net>
Date:   Mon, 30 Apr 2018 14:04:26 -0700
From:   Eric Anholt <eric@...olt.net>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] drm/panel: Enable DSI transactions on the RPi panel.

Thierry Reding <thierry.reding@...il.com> writes:

> [ Unknown signature status ]
> On Tue, Oct 31, 2017 at 12:32:58PM -0700, Eric Anholt wrote:
>> It turns out that I had just mistaken what type of write the register
>> writes were supposed to be, using DCS instead of generic long writes.
>> 
>> Switching to transactions instead of using the atmel as a bridge also
>> seems to resolve the sparkling pixels problem I've had.
>> 
>> Signed-off-by: Eric Anholt <eric@...olt.net>
>> Fixes: 2f733d6194bd ("drm/panel: Add support for the Raspberry Pi 7" Touchscreen.")
>> ---
>>  drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c | 14 +-------------
>>  1 file changed, 1 insertion(+), 13 deletions(-)
>
> Did you want to take this along with patch 1 through drm-misc-next? If
> so:
>
> Acked-by: Thierry Reding <treding@...dia.com>

I've pushed both to drm-misc-next.  Thanks!

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