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

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Date:   Thu, 7 May 2020 06:48:37 +0000
From:   Peter Chen <peter.chen@....com>
To:     Greg KH <gregkh@...uxfoundation.org>,
        Peter Chen <peter.chen@...nel.org>
CC:     "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "linux-kernel@...r.kernel.org" <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...

Thanks, Greg.

Peter