linux-kernel - Re: Blackfin Serial Driver: Enable IR function when user application (irattach /dev/ttyBFx -s) call TIOCSETD ioctl with line discipline N

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Message-ID: <20080425105545.77b8c5e8@core>
Date:	Fri, 25 Apr 2008 10:55:45 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	"Yang, Graf" <Graf.Yang@...log.com>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	<graf.yang@...log.com>
Subject: Re: Blackfin Serial Driver: Enable IR function when user
 application (irattach /dev/ttyBFx -s) call TIOCSETD ioctl with line
 discipline N_IRDA

> Blackfin serial driver register as a UART driver, which will call tty_set_operations(...,&uart_ops), while uart_ops hasn't set_ldisc function.
> Do you mean I should declare a tty_ops and call tty_set_operations(..., &tty_ops) in bfin_5xx.c to register my set_ldisc?

Then we need to add a set_ldisc to uart_ops. I'll do that in todays
hacking.

Alan
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