linux-kernel - Re: [PATCH v11 01/11] usb: typec: Set the bus also for the port and plug altmodes

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Message-ID: <5520827b-bd13-4b32-8266-83a4eaa233c3@rock-chips.com>
Date: Fri, 28 Nov 2025 14:15:07 +0800
From: Chaoyi Chen <chaoyi.chen@...k-chips.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Chaoyi Chen <kernel@...kyi.com>
Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
 Peter Chen <hzpeterchen@...il.com>, Luca Ceresoli
 <luca.ceresoli@...tlin.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>, Heiko Stuebner
 <heiko@...ech.de>, Sandy Huang <hjc@...k-chips.com>,
 Andy Yan <andy.yan@...k-chips.com>,
 Yubing Zhang <yubing.zhang@...k-chips.com>,
 Frank Wang <frank.wang@...k-chips.com>,
 Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Amit Sunil Dhamne <amitsd@...gle.com>, Dragan Simic <dsimic@...jaro.org>,
 Johan Jonker <jbx6244@...il.com>, Diederik de Haas <didi.debian@...ow.org>,
 Peter Robinson <pbrobinson@...il.com>, linux-usb@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-phy@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v11 01/11] usb: typec: Set the bus also for the port and
 plug altmodes

On 11/28/2025 1:51 PM, Greg Kroah-Hartman wrote:
> On Fri, Nov 28, 2025 at 10:03:55AM +0800, Chaoyi Chen wrote:
>> From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
>>
>> The port and plug altmodes can't be bound to the altmode
>> drivers because the altmode drivers are meant for partner
>> communication using the VDM (vendor defined messages), but
>> they can still be part of the bus. The bus will make sure
>> that the normal bus notifications are available also with
>> the port altmodes.
>>
>> The previously used common device type for all alternate
>> modes is replaced with separate dedicated device types for
>> port, plug, and partner alternate modes.
>>
>> Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
>> ---
> 
> You forgot to sign off on this :(
> 

Sorry for that. If there are no further problem on this series,
I will resend it.

-- 
Best, 
Chaoyi