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From: Ming Lei <tom.leiming@gmail.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Ming Lei <ming.lei@canonical.com>,
	linux-media@vger.kernel.org, linux-usb@vger.kernel.org,
	Jeremy Kerr <jeremy.kerr@canonical.com>,
	Mauro Carvalho Chehab <mchehab@redhat.com>
Subject: Re: [PATCH] uvcvideo: add fix suspend/resume quirk for Microdia camera
Date: Fri, 15 Jul 2011 22:44:44 +0800	[thread overview]
Message-ID: <CACVXFVPHfskUCxhznpATknNxokmL5hft-b+KoxWiMzprVmuJ4w@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1107151023070.1866-100000@iolanthe.rowland.org>

Hi,

On Fri, Jul 15, 2011 at 10:27 PM, Alan Stern <stern@rowland.harvard.edu> wrote:

> This is fine with me.  However, it is strange that the Set-Interface
> request is necessary.  After being reset, the device should
> automatically be in altsetting 0 for all interfaces.

For uvc devices, seems it is not strange, see uvc_video_init(), which
is called in .probe path and executes Set-Interface 0 first, then starts
to get/set video control.

thanks,
-- 
Ming Lei

  reply	other threads:[~2011-07-15 14:44 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-11  9:48 [PATCH] uvcvideo: add fix suspend/resume quirk for Microdia camera Ming Lei
2011-07-11 10:44 ` Laurent Pinchart
2011-07-12  1:21   ` Ming Lei
2011-07-12 10:52     ` Ming Lei
2011-07-12 15:44       ` Alan Stern
2011-07-13  7:43         ` Ming Lei
2011-07-13 15:20           ` Alan Stern
2011-07-13 15:30             ` Ming Lei
2011-07-13 15:59               ` Alan Stern
2011-07-14  9:16                 ` Ming Lei
2011-07-14 15:03                   ` Alan Stern
2011-07-15  2:08                     ` Ming Lei
2011-07-15 13:53                     ` Ming Lei
2011-07-15 14:27                       ` Alan Stern
2011-07-15 14:44                         ` Ming Lei [this message]
2011-07-15 15:25                           ` Alan Stern
2011-07-16  3:51                             ` [PATCH] uvcvideo: add SetInterface(0) in .reset_resume handler Ming Lei
2011-07-31 15:38                               ` Laurent Pinchart
2011-08-01  0:56                                 ` Ming Lei
2011-08-01 11:26                                   ` Laurent Pinchart
2011-08-01 17:39                                     ` Mauro Carvalho Chehab
2011-08-01 22:19                                       ` [GIT PATCH FOR v3.1] uvcvideo: Set alternate setting 0 on resume if the bus has been reset Laurent Pinchart
2011-07-13  8:35         ` [PATCH] uvcvideo: add fix suspend/resume quirk for Microdia camera Ming Lei
2011-07-13  8:38     ` Laurent Pinchart
2011-07-13  8:51       ` Ming Lei
2011-07-13  8:55         ` Oliver Neukum
2011-07-13  8:59         ` Laurent Pinchart
2011-07-13  9:07           ` Ming Lei
2011-07-11 10:51 ` Sergei Shtylyov

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