linux-kernel - Re: [PATCH RFC] serial: mxs-auart: fix baud rate range

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Message-ID: <CAOMZO5CscLv+v=8QA-zchR3EeNogpwGRRARJo8qPROLwcBXTUg@mail.gmail.com>
Date:	Mon, 10 Aug 2015 09:22:09 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Stefan Wahren <stefan.wahren@...e.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.com>,
	Janusz Uzycki <j.uzycki@...roma.com.pl>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Juergen Beisert <jbe@...gutronix.de>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC] serial: mxs-auart: fix baud rate range

On Mon, Aug 10, 2015 at 9:12 AM, Stefan Wahren <stefan.wahren@...e.com> wrote:

>         /* set baud rate */
> -       baud = uart_get_baud_rate(u, termios, old, 0, u->uartclk);
> +       baud_min = u->uartclk * 32 / 0x3fffc0;
> +       baud_max = u->uartclk * 32 / 0xec;
> +       baud = uart_get_baud_rate(u, termios, old, baud_min, baud_max);

Looks good. It would be nice to replace 0x3fffc0 and 0xec with defines though.

Regards,

Fabio Estevam
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