From: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
Date: Tue, 9 Sep 2014 20:08:30 +0200
> diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h
> index 897d172..4e1c5da 100644
> --- a/arch/sparc/include/uapi/asm/ioctls.h
> +++ b/arch/sparc/include/uapi/asm/ioctls.h
> @@ -24,6 +24,8 @@
> #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
> #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
> #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
> +#define TIOCGRS485 0x542E
> +#define TIOCSRS485 0x542F
Please follow the ioctl numbering scheme used by the particular
architecture UAPI file you are editing.
Since Sparc here is using incrementing _IO*() values, including the type
for the object passed in/out of the ioctl, you should do similarly for
TIOC{G,S}RS485.
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