linux-kernel - Re: [PATCH 02/14] ARM : SAMSUNG : Add RS485 support.

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Message-ID: <20111023202008.GB27802@n2100.arm.linux.org.uk>
Date:	Sun, 23 Oct 2011 21:20:08 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Paul Schilling <paul.s.schilling@...il.com>
Cc:	Ben Dooks <ben-linux@...ff.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Alan Cox <alan@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Boojin Kim <boojin.kim@...sung.com>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Subject: Re: [PATCH 02/14] ARM : SAMSUNG : Add RS485 support.

On Sun, Oct 23, 2011 at 12:12:13PM -0500, Paul Schilling wrote:
> On Sat, Oct 22, 2011 at 8:47 AM, Russell King - ARM Linux
> <linux@....linux.org.uk> wrote:
> >> +             } else {
> >> +                     /* Set a short timer to toggle RTS */
> >> +                     mod_timer(
> >> +                                     &(ourport->rs485_tx_timer),
> >> +                                     jiffies + usecs_to_jiffies(
> >> +                                                     ourport->char_time_usec
> >> +                                                     / 10));
> >
> > This could do with being better formatted.  Also, & doesn't need following
> > parens.
> 
> when I ran checkpatch it complained that it exceeded 80 characters.  I
> had trouble keeping this line
> under 80 characters.

		} else {
			mod_timer(&our_port->rs485_tx_timer, jiffies +
				  usecs_to_jiffies(ourport->char_time_usec
						   / 10));

is probably a better way to format it.

> >> -             if (port->flags & UPF_CONS_FLOW)
> >> +             if (port->flags & UPF_CONS_FLOW) {
> >>                       s3c24xx_serial_rx_enable(port);
> >> +             }
> >
> > Why are you reformatting code?
> 
> I will remove the reformatting of the code.

If you wish to reformat the code to clean up checkpatch warnings, then that
needs to be a separate patch from any other changes.
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