linux-kernel - Re: [PATCH 1/1] usb: chipidea: msm: Ensure proper controller reset using role switch API

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Message-ID: <20200507064621.GA789457@kroah.com>
Date:   Thu, 7 May 2020 08:46:21 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Peter Chen <peter.chen@...nel.org>
Cc:     linux-usb@...r.kernel.org,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Peter Chen <Peter.Chen@....com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-kernel@...r.kernel.org, Stephen Boyd <swboyd@...omium.org>
Subject: Re: [PATCH 1/1] usb: chipidea: msm: Ensure proper controller reset
 using role switch API

On Thu, May 07, 2020 at 08:49:18AM +0800, Peter Chen wrote:
> From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> 
> Currently we check to make sure there is no error state on the extcon
> handle for VBUS when writing to the HS_PHY_GENCONFIG_2 register. When using
> the USB role-switch API we still need to write to this register absent an
> extcon handle.
> 
> This patch makes the appropriate update to ensure the write happens if
> role-switching is true.
> 
> Fixes: 05559f10ed79 ("usb: chipidea: add role switch class support")

This should also go do stable kernels, I'll mark that...