linux-kernel - RE: [PATCH v2] drm/imx/ipuv3: ipuv3-plane: Round up plane width for IPUV3_CHANNEL_MEM_DC

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Message-ID:
 <PH0PR22MB38840E2AA9F1CADCD2530297E19C2@PH0PR22MB3884.namprd22.prod.outlook.com>
Date: Wed, 4 Sep 2024 09:07:52 +0000
From: "Pu, Hui" <Hui.Pu@...ealthcare.com>
To: Liu Ying <victor.liu@....com>, "p.zabel@...gutronix.de"
	<p.zabel@...gutronix.de>, Maarten Lankhorst
	<maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>, Shawn Guo <shawnguo@...nel.org>, Sascha
 Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team
	<kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, Lucas Stach
	<l.stach@...gutronix.de>
CC: "Wang, Huan Kitty" <HuanWang@...ealthcare.com>, "Wang, Tao1"
	<taowang@...ealthcare.com>, "sebastian.reichel@...labora.com"
	<sebastian.reichel@...labora.com>, "Ray, Ian" <ian.ray@...ealthcare.com>,
	"stable@...r.kernel.org" <stable@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2] drm/imx/ipuv3: ipuv3-plane: Round up plane width for
 IPUV3_CHANNEL_MEM_DC_SYNC

> On 09/04/2024, Paul Pu wrote:
> > Cc: stable@...r.kernel.org # 5.15+
> 
> Why 5.15+ ?
> 
> I think it should be 6.3+ because below commit introduced in v6.3
> moves ipuv3-plane.c from one directory to another, which makes
> this patch not being applicable to v6.2.
> commit 4b6cb2b67da8 ("drm/imx: move IPUv3 driver into separate
> subdirectory")
> 
> Or, it could be 6.2+ because the culprit commit 4333472f8d7b was
> introduced in v6.2.

Sorry, I may be not very sure about how to identify the correct version
for backporting, but the commit to fix has also been cherry-picked to

v5.15: a23e8376e613
v6.1: 71f9fd5bcf09

not found on v5.14.

I tried also that `cherry-pick` can succeed on both v5.15 and v6.1.
(I suppose 4b6cb2b67da8 has also been cherry-picked to v5.15+)

Thank you.

- Paul

> 
> --
> Regards,
> Liu Ying