linux-kernel - Re: [PATCH] USB: serial: xr: avoid requesting zero DTE rate

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Message-ID: <Y4c5/lUf4OAECuV9@kroah.com>
Date:   Wed, 30 Nov 2022 12:09:50 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USB: serial: xr: avoid requesting zero DTE rate

On Tue, Nov 29, 2022 at 03:18:57PM +0100, Johan Hovold wrote:
> When the requested line speed is B0 (hangup) there is no need to use the
> current speed in the line-coding request. This specifically avoids
> requesting a zero DTE rate when the current speed is B0, which could
> potentially confuse buggy firmware.
> 
> Signed-off-by: Johan Hovold <johan@...nel.org>

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>