linux-kernel - Re: [PATCH v12 1/1] serial: core: Start managing serial controllers to enable runtime PM

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Message-ID: <20230605122511.GZ14287@atomide.com>
Date:   Mon, 5 Jun 2023 15:25:11 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Andy Shevchenko <andriy.shevchenko@...el.com>
Cc:     John Ogness <john.ogness@...utronix.de>,
        Chen-Yu Tsai <wenst@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>, Dhruva Gole <d-gole@...com>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
        Johan Hovold <johan@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-serial@...r.kernel.org,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v12 1/1] serial: core: Start managing serial controllers
 to enable runtime PM

* Andy Shevchenko <andriy.shevchenko@...el.com> [230605 11:28]:
> On Mon, Jun 05, 2023 at 09:15:11AM +0300, Tony Lindgren wrote:
> > * Tony Lindgren <tony@...mide.com> [230603 06:35]:
> 
> ...
> 
> >  	/* wait until UART in idle status */
> >  	while
> > -		(serial_in(up, MTK_UART_DEBUG0));
> > +		(mtk8250_read(data, MTK_UART_DEBUG0));
> 
> In case you go with this, make it a single line.

OK makes sense thanks.

Tony