linux-kernel - Re: [PATCH v2 7/9] usb: misc: qcom_eud: fix virtual attach/detach event handling

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Message-ID: <83ecc8e5-cede-497e-a8e6-be09fbb17ddf@oss.qualcomm.com>
Date: Wed, 4 Feb 2026 14:32:14 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Elson Serrao <elson.serrao@....qualcomm.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Souradeep Chowdhury <quic_schowdhu@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 7/9] usb: misc: qcom_eud: fix virtual attach/detach
 event handling

On 1/27/26 12:38 AM, Elson Serrao wrote:
> EUD provides virtual USB attach/detach events to simulate cable
> plug/unplug while maintaining the physical debug connection. However,
> the current implementation incorrectly sets the USB role to HOST on
> virtual detach, which doesn't represent the disconnected state.
> 
> Fix the virtual detach handling by setting the USB role to NONE
> instead of HOST, correctly representing the disconnected state.
> 
> Signed-off-by: Elson Serrao <elson.serrao@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad