linux-kernel - Re: [PATCH 1/2] Revert "USB: serial: ch341: add new Product ID for CH341A"

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Date:   Tue, 20 Apr 2021 09:46:07 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Frank Zago <frank@...o.net>
Cc:     linux-kernel@...r.kernel.org,
        Jan-Niklas Burfeind <kernel@...ionpri.me>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Wolfram Sang <wsa@...nel.org>, Johan Hovold <johan@...nel.org>,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH 1/2] Revert "USB: serial: ch341: add new Product ID for
 CH341A"

On Mon, Apr 19, 2021 at 09:25:19PM -0500, Frank Zago wrote:
> From: frank zago <frank@...o.net>
> 
> The 0x5512 USB PID is for the I2C/GPIO/SPI interfaces. UART is still
> present but only the TX and RX pins are available; DTS, DTR, ... are
> used for other things. Remove the PID, and let a I2C driver bind to
> it.
> 
> Existing CH341 boards usually have physical jumpers to switch between
> the 3 modes.
> 
> This reverts commit 46ee4abb10a07bd8f8ce910ee6b4ae6a947d7f63.
> 
> Signed-off-by: Frank Zago <frank@...o.net>
> Signed-off-by: frank zago <frank@...o.net>

Why are you signing off twice?