From: Oliver Neukum <oneukum@suse.de>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Fangxiaozhi (Franko)" <fangxiaozhi@huawei.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Xueguiying (Zihan)" <zihan.xue@huawei.com>,
"Linlei (Lei Lin)" <lei.lin@huawei.com>,
"greg@kroah.com" <greg@kroah.com>,
"Yili (Neil)" <neil.yi@huawei.com>,
"Wangyuhua (Roger, Credit)" <wangyuhua@huawei.com>,
Huqiao <huqiao36@huawei.com>
Subject: Re: [PATCH 1/1]linux-usb: optimize to match the Huawei USB storage devices and support new switch command
Date: Fri, 14 Dec 2012 10:33:39 +0100 [thread overview]
Message-ID: <1758237.OLMhWhauCd@linux-lqwf.site> (raw)
In-Reply-To: <20121214093141.7e4eba61@pyramind.ukuu.org.uk>
On Friday 14 December 2012 09:31:41 Alan Cox wrote:
> On Fri, 14 Dec 2012 03:01:24 +0000
> "Fangxiaozhi (Franko)" <fangxiaozhi@huawei.com> wrote:
>
> > Dear Alan:
> >
> > This prevents people getting access to the storage device if they want.
> > ----In our device, after its switching, it will keep the cdrom port together with other ports (such as modem port). So you can access the storage device too, after our switch.
>
> Ok so the behaviour is
>
> plug in device
> "I am a CD-ROM"
> command sent
> "I am a CD-ROM, I am a modem, I am other things"
>
> with the newer devices ?
For such devices we should put the switching code into generic code,
not a device driver so that we have a chance to do reset_resume()
on those devices.
Regards
Oliver
next prev parent reply other threads:[~2012-12-14 9:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-12 10:20 [PATCH 1/1]linux-usb: optimize to match the Huawei USB storage devices and support new switch command fangxiaozhi 00110321
2012-12-12 10:28 ` Felipe Balbi
2012-12-12 10:51 ` Alan Cox
[not found] ` <910F9D9E13B84F4C8FA771DC9BDE99F326FBFB54@szxeml546-mbs.china.huawei.com>
2012-12-14 9:31 ` Alan Cox
2012-12-14 9:33 ` Oliver Neukum [this message]
2012-12-14 10:28 ` Fangxiaozhi (Franko)
2012-12-14 10:42 ` Oliver Neukum
2012-12-14 10:02 ` 答复: " Fangxiaozhi (Franko)
-- strict thread matches above, loose matches on Subject: below --
2013-01-05 2:57 [PATCH 1/1]linux-usb:optimize " fangxiaozhi 00110321
2013-01-08 10:57 ` Sebastian Andrzej Siewior
2013-01-08 11:58 ` Oliver Neukum
2013-01-23 6:07 fangxiaozhi 00110321
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1758237.OLMhWhauCd@linux-lqwf.site \
--to=oneukum@suse.de \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=fangxiaozhi@huawei.com \
--cc=greg@kroah.com \
--cc=huqiao36@huawei.com \
--cc=lei.lin@huawei.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=neil.yi@huawei.com \
--cc=wangyuhua@huawei.com \
--cc=zihan.xue@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox