netdev - Re: [PATCH 01/02] hso patch to fix a -EIO from opening a hso serial device

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Message-ID: <20090114130420.62574bc9@lxorguk.ukuu.org.uk>
Date:	Wed, 14 Jan 2009 13:04:20 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Denis Joseph Barrow <D.Barow@...ion.com>
Cc:	Linux USB kernel mailing list <linux-usb@...r.kernel.org>,
	Linux netdev Mailing list <netdev@...r.kernel.org>,
	Linux Serial <linux-serial@...r.kernel.org>
Subject: Re: [PATCH 01/02] hso patch to fix a -EIO from opening a hso serial
 device

> Your fix works too I suspect better than mine & since you've a better idea of what
> you are doing with tty layer than I do we'll stick with
> your fix.

Ok. 

> Do you want me to switch off the low latency stuff in the
> driver?

Lets leave it for now - it can get sorted properly when everything is
stable - no rush.

> I also need to investigate the tty_kref_put & tty_kref_get
> & when it was added to the kernel so I can fix stuff for our
> internal driver

About 2.6.27/28 and while it closes some small race conditions on exit
its not essential so probably not worth worrying about for older kernels
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