linux-kernel - Re: [PATCH 0/7] USB: cdc: add control and state defines

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Date:   Mon, 25 Jul 2022 10:52:17 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Oliver Neukum <oneukum@...e.com>, Felipe Balbi <balbi@...nel.org>,
        Yan Xinyu <sdlyyxy@...t.edu.cn>, linux-staging@...ts.linux.dev,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7] USB: cdc: add control and state defines

On Mon, Jul 25, 2022 at 09:58:34AM +0200, Johan Hovold wrote:
> Several drivers use the control-line and serial-state bitmap values from
> the CDC spec, but there were no matching defines in the global CDC
> (UAPI) header.
> 
> This series adds the missing defines and converts cdc-acm and f_acm to
> use them.
> 
> One staging driver also had an unused set of CDC defines which are
> removed.
> 
> The final patch by Yan Xinyu, which triggered this work, converts the
> usb_wwan driver to use CDC defines instead of hardcoded values in its
> line-control handling.
> 
> Greg, are you ok with me taking these through USB serial (where there
> are a few more drivers that could potentially use them) or do you want
> to take the lot through your tree directly?

Many thanks for this, I'll just take this now and you can send future
patches for usb-serial that can rely on these being present.

greg k-h