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Message-ID: <20100408090114.GA31407@n2100.arm.linux.org.uk>
Date: Thu, 8 Apr 2010 10:01:14 +0100
From: Russell King - ARM Linux <linux@....linux.org.uk>
To: Claudio Scordino <claudio@...dence.eu.com>
Cc: Ryan Mallon <ryan@...ewatersys.com>,
Linux Kernel <linux-kernel@...r.kernel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
John Nicholls <john@...nlinx.com>, Rick Bronson <rick@....org>,
Sebastian Heutling <Sebastian.Heutling@...-ing.de>,
michael trimarchi <michael@...dence.eu.com>,
alan@...rguk.ukuu.org.uk, hskinnemoen@...el.com, linux@...im.org.za
Subject: Re: [PATCH] atmel_serial: Atmel RS485 support v2
On Thu, Apr 08, 2010 at 09:58:21AM +0200, Claudio Scordino wrote:
> diff --git a/arch/arm/include/asm/ioctls.h b/arch/arm/include/asm/ioctls.h
> index a91d8a1..82f2177 100644
> --- a/arch/arm/include/asm/ioctls.h
> +++ b/arch/arm/include/asm/ioctls.h
> @@ -70,6 +70,8 @@
> #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
> #define FIOQSIZE 0x545E
>
> +#define TIOCSRS485 0x5461
Why are you only supporting half the interface?
#define TIOCGRS485 0x542E
#define TIOCSRS485 0x542F
is what is in include/asm-generic/ioctls.h - and it would be a good idea
to use the same numbering as the generic file rather than creating yet
more divergence.
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