From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCHv4 3/6] drm/omap: don't check dispc timings for DSI
Date: Sat, 17 Nov 2018 22:04:25 +0100
Message-ID: <20181117210425.GD22813@amd>
References: <20181115230645.15748-1-sebastian.reichel@collabora.com>
 <20181115230645.15748-4-sebastian.reichel@collabora.com>
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To: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: kernel@collabora.com, Tony Lindgren <tony@atomide.com>, "H. Nikolaus Schaller" <hns@goldelico.com>, Sebastian Reichel <sre@kernel.org>, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Tomi Valkeinen <tomi.valkeinen@ti.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, linux-omap@vger.kernel.org
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On Fri 2018-11-16 00:06:42, Sebastian Reichel wrote:
> While all display types only forward their VM to the DISPC, this

"While most?"

> is not true for DSI. DSI calculates the VM for DISPC based on its
> own, but its not identical. Actually the DSI VM is not even a valid

"but it is not"

> DISPC VM making this check fail. Let's restore the old behaviour
> and avoid checking the DISPC VM for DSI here.
>=20
> Fixes: 7c27fa57ef31 ("drm/omap: Call dispc timings check operation direct=
ly")
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Acked-by: Pavel Machek <pavel@ucw.cz>

With the fixes tag, stable is going to pick this up. Do we want this
in stable?

I believe stable does not need it as it is not going to get manually
updated display support, anyway?

Best regards,
									Pavel

--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
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