linux-kernel - Re: [PATCH] asm/uapi: Add definition of TIOC[SG]RS485

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Date:	Thu, 18 Sep 2014 21:59:58 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
	Richard Henderson <rth@...ddle.net>,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Matt Turner <mattst88@...il.com>, linux-alpha@...r.kernel.org,
	linux-kernel@...r.kernel.org, Greg KH <greg@...ah.com>,
	linux-serial@...r.kernel.org
Subject: Re: [PATCH] asm/uapi: Add definition of TIOC[SG]RS485

On 09/17/2014 11:45 PM, Ricardo Ribalda Delgado wrote:
> Commit: e676253b19b2d269cccf67fdb1592120a0cd0676 (serial/8250: Add
> support for RS485 IOCTLs), adds support for RS485 ioctls for 825_core on
> all the archs. Unfortunaltely the definition of TIOCSRS485 and

s/Unfortunaltely/Unfortunately/

> TIOCGRS485 was missing on the ioctls.h file
>
> Reported-by: Guenter Roeck <linux@...ck-us.net>
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>

Otherwise

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>   arch/alpha/include/uapi/asm/ioctls.h | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h
> index 92c557b..f30c94a 100644
> --- a/arch/alpha/include/uapi/asm/ioctls.h
> +++ b/arch/alpha/include/uapi/asm/ioctls.h
> @@ -90,6 +90,8 @@
>   #define TIOCSBRK	0x5427  /* BSD compatibility */
>   #define TIOCCBRK	0x5428  /* BSD compatibility */
>   #define TIOCGSID	0x5429  /* Return the session ID of FD */
> +#define TIOCGRS485	_IOR('T', 0x2E, struct serial_rs485)
> +#define TIOCSRS485	_IOWR('T', 0x2F, struct serial_rs485)
>   #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
>   #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
>   #define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
>

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