linux-kernel - Re: [PATCH] USB: ftdi_sio: Remove tty->low

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Message-ID: <20090929235232.1ae6c63b@lxorguk.ukuu.org.uk>
Date:	Tue, 29 Sep 2009 23:52:32 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Johan Hovold <jhovold@...il.com>
Cc:	Michael Trimarchi <trimarchi@...dalf.sssup.it>,
	Johan Hovold <jhovold@...il.com>,
	Oliver Neukum <oliver@...kum.org>,
	Greg Kroah-Hartman <gregkh@...e.de>, linux-usb@...r.kernel.org,
	Alan Cox <alan@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USB: ftdi_sio: Remove tty->low_latency.

> As it stands today ftdi_sio does indeed call tty_flip_buffer_push from
> interrupt context with low_latency set and that is obviously incorrect,
> right?

It seems to do it from a work queue - or did I miss a case ?
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