From: Oliver Neukum <oneukum-l3A5Bk7waGM@public.gmane.org>
To: Alexey ORISHKO <alexey.orishko-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Cc: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
"netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"gregkh-l3A5Bk7waGM@public.gmane.org"
<gregkh-l3A5Bk7waGM@public.gmane.org>
Subject: Re: [PATCH] CDC NCM: release interfaces fix in unbind()
Date: Tue, 17 May 2011 08:26:42 +0200 [thread overview]
Message-ID: <201105170826.42212.oneukum@suse.de> (raw)
In-Reply-To: <2AC7D4AD8BA1C640B4C60C61C8E520153E3A93E8EE-8ZTw5gFVCTjVH5byLeRTJxkTb7+GphCuwzqs5ZKRSiY@public.gmane.org>
Am Dienstag, 17. Mai 2011, 02:52:34 schrieb Alexey ORISHKO:
> Some confusion was added by other driver code that handles crippled
> devices, which mix ctrl and data interfaces... Shall not be the case here.
> I see, that some clean up can be done and "xxx_claimed" fields in context
> structure can be removed, so will post a new version of patch shortly.
This code is a bit tricky in those drivers because you cannot assume a certain
order of calls to disconnect() w.r.t. the interfaces. If you claim multiple
interfaces, you need to release all other interfaces, as soon as any interface
is disconnected.
Regards
Oliver
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prev parent reply other threads:[~2011-05-17 6:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-15 20:28 [PATCH] CDC NCM: release interfaces fix in unbind() Alexey Orishko
2011-05-16 19:13 ` David Miller
[not found] ` <20110516.151302.89070822321885499.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2011-05-17 0:52 ` Alexey ORISHKO
[not found] ` <2AC7D4AD8BA1C640B4C60C61C8E520153E3A93E8EE-8ZTw5gFVCTjVH5byLeRTJxkTb7+GphCuwzqs5ZKRSiY@public.gmane.org>
2011-05-17 6:26 ` Oliver Neukum [this message]
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