linux-kernel - Re: [PATCH 5/6] um: fully use tty

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Message-ID: <4FCD1EF9.6000001@suse.cz>
Date:	Mon, 04 Jun 2012 22:47:53 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	Richard Weinberger <richard@....at>
CC:	user-mode-linux-devel@...ts.sourceforge.net,
	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	viro@...iv.linux.org.uk, alan@...ux.intel.com
Subject: Re: [PATCH 5/6] um: fully use tty_port

On 06/04/2012 10:27 PM, Richard Weinberger wrote:
> +void line_cleanup(struct tty_struct *tty)
> +{
> +	struct line *line = tty->driver_data;
>  
>  	if (line->sigio) {
>  		unregister_winch(tty);
>  		line->sigio = 0;

r u sure you want to to do this asynchronously? This should be
tty_port_operations->shutdown I suppose...

>  	}
> +}

Anyway, please split the patch into 2 pieces at least:
1) introducing ->install and moving the setup there.
2) switching to tty port helpers
Otherwise it's a hard-to-review mess.

thanks,
-- 
js
suse labs


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