From: Oliver Neukum <oneukum@suse.de>
To: "Fangxiaozhi (Franko)" <fangxiaozhi@huawei.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
"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 11:42:34 +0100 [thread overview]
Message-ID: <6646955.7QFMbxFQIx@linux-lqwf.site> (raw)
In-Reply-To: <910F9D9E13B84F4C8FA771DC9BDE99F326FC0242@szxeml546-mbs.china.huawei.com>
On Friday 14 December 2012 10:28:31 Fangxiaozhi wrote:
Hi,
> > 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.
> --------------Because in many embedded linux system, they don't include such switch tools themselves.
> So I think it is better to put the switching code in device driver.
Well, that argues for doing it in the kernel. Where you do it in the kernel shouldn't
matter.
> --------------By the way, because our device will response the switching command for once,
> so I think you can do reset_resume() as you want.
What happens if S3 cuts power to the device?
Regards
Oliver
next prev parent reply other threads:[~2012-12-14 10:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-12 10:20 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
2012-12-14 10:28 ` Fangxiaozhi (Franko)
2012-12-14 10:42 ` Oliver Neukum [this message]
2012-12-14 10:02 ` 答复: " Fangxiaozhi (Franko)
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
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