Re: [PATCH 5/7] usb: mtu3: expose role-switch control to userspace

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To: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>
Subject: Re: [PATCH 5/7] usb: mtu3: expose role-switch control to userspace
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Date: Mon, 3 Apr 2023 14:34:17 +0200
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>, Matthias Brugger <matthias.bgg@xxxxxxxxx>, linux-usb@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Eddie Hung <eddie.hung@xxxxxxxxxxxx>, Tianping Fang <tianping.fang@xxxxxxxxxxxx>
In-reply-to: <20230403025230.25035-5-chunfeng.yun@mediatek.com>
References: <20230403025230.25035-1-chunfeng.yun@mediatek.com> <20230403025230.25035-5-chunfeng.yun@mediatek.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1

Il 03/04/23 04:52, Chunfeng Yun ha scritto:

The allow_userspace_control flag enables manual role switch from userspace,
turn this feature on like several other USB DRD controller drivers.

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>


Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

References:
- [PATCH 1/7] usb: mtu3: give back request when rx error happens
  - From: Chunfeng Yun
- [PATCH 5/7] usb: mtu3: expose role-switch control to userspace
  - From: Chunfeng Yun

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