linux-kernel - Re: [PATCH] serial: core: Start managing serial controllers to enable runtime PM

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Date:   Mon, 11 Apr 2022 17:02:30 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Andy Shevchenko <andriy.shevchenko@...el.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
        Jiri Slaby <jirislaby@...nel.org>,
        Johan Hovold <johan@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-serial@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] serial: core: Start managing serial controllers to
 enable runtime PM

* Andy Shevchenko <andriy.shevchenko@...el.com> [220411 13:26]:
> On Mon, Apr 11, 2022 at 03:02:18PM +0300, Tony Lindgren wrote:
> >  	unsigned char		hub6;			/* this should be in the 8250 driver */
> >  	unsigned char		suspended;
> >  	unsigned char		console_reinit;
> > +	unsigned long		supports_autosuspend:1;
> 
> Hmm... Maybe use unsigned char and convert all of them to something else if needed?

Sorry forgot to reply to this. This can be unsigned char no problem.
Most of the runtime PM related flags are in the struct serial_controller
anyways now.

Regards,

Tony