linux-kernel - Re: [PATCH v2 2/2] Revert "usb: dwc3: Don't switch OTG -> peripheral if extcon is present"

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Message-ID: <YzvusOI89ju9e5+0@smile.fi.intel.com>
Date:   Tue, 4 Oct 2022 11:28:32 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Felipe Balbi <balbi@...nel.org>, Ferry Toth <fntoth@...il.com>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] Revert "usb: dwc3: Don't switch OTG -> peripheral
 if extcon is present"

On Mon, Oct 03, 2022 at 09:57:35PM +0000, Thinh Nguyen wrote:
> On Tue, Sep 27, 2022, Andy Shevchenko wrote:
> > This reverts commit 0f01017191384e3962fa31520a9fd9846c3d352f.
> > 
> > As pointed out by Ferry this breaks Dual Role support on
> > Intel Merrifield platforms.
> 
> Can you provide more info than this (any debug info/description)? It
> will be difficult to come back to fix with just this to go on. The
> reverted patch was needed to fix a different issue.

It's already applied, but Ferry probably can provide more info if you describe
step-by-step instructions. (I'm still unable to test this particular type of
features since remove access is always in host mode.)

-- 
With Best Regards,
Andy Shevchenko