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From: Caesar Wang <caesar.upstream-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Doug Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Cc: "Huang, Tao" <huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
	"Heiko Stuebner" <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
	"John Youn" <johnyoun-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>,
	"Felipe Balbi" <balbi-l0cyMroinI0@public.gmane.org>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	吴良峰 <wulf-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Subject: Re: [Bug] usb: dwc2: Add functions to set and clear force mode
Date: Wed, 27 Jan 2016 10:12:15 +0800	[thread overview]
Message-ID: <56A8277F.9@gmail.com> (raw)
In-Reply-To: <CAD=FV=Xk4v=1QMYG9XmXh6hJLKU6i_wVakOArF1du-Z_4_+Neg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

Thanks Doug's reply.

Cc: Wulf
在 2016年01月27日 00:05, Doug Anderson 写道:
> Hi,
>
> On Tue, Jan 26, 2016 at 4:02 AM, Caesar Wang <wxt@rock-chips.com> wrote:
>> Hi  John, Felipe
>>
>>
>> I'm no familiar with usb stuff.
>> then I found this patch will break usb working for rk3036 SoCs, maybe more
>> SoCs.
>> Says, U disk can't work on usb host.
>>
>> The failure log:
>>
>>     32.645481] usb usb2-port1: connect-debounce failed
>>
>>
>> Tested by following branch:
>> https://github.com/Caesar-github/rockchip/tree/kylin/next   (kernel:
>> 4.5-rc1)
>>
>> Revert "usb: dwc2: Add functions to set and clear force mode" will work for
>> it.
>>
>>
>> Maybe, someone have some suggestions or ideas?
> Can you check if this series helps you?
>
> http://marc.info/?l=linux-usb&m=145255851516121&w=2

Unluckily, this series patches can't fix it on rk3036 SoCs.
I revert this CL ("usb: dwc2: Add functions to set and clear force 
mode") to work firstly.


> I know USB on mainline was failing pretty badly for me for rk3288
> until I applied those patches, though I didn't debug it further than
> just applying those patches.
>
> -Doug
>
>
>
>
> -- 
> Thanks,
> Caesar

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

  parent reply	other threads:[~2016-01-27  2:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <56A7603C.1000409@rock-chips.com>
     [not found] ` <56A7603C.1000409-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-01-26 16:05   ` [Bug] usb: dwc2: Add functions to set and clear force mode Doug Anderson
     [not found]     ` <CAD=FV=Xk4v=1QMYG9XmXh6hJLKU6i_wVakOArF1du-Z_4_+Neg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-01-27  2:12       ` Caesar Wang [this message]
     [not found]         ` <56A8277F.9-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-01-29 19:11           ` Doug Anderson
     [not found]             ` <CAD=FV=Uab6H6sFVj_bPRs7H4HcBi2pqZK3HDCHQxC+EDk=inDA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-01 11:12               ` Caesar Wang
     [not found]                 ` <56AF3D80.90807-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-02-01 11:13                   ` Caesar Wang
2016-02-01 23:31                     ` John Youn
     [not found]                       ` <2B3535C5ECE8B5419E3ECBE30077290901DC42FD26-Yu2iAY70zvrYN67daEjeMPufCSb+aD3WLzEdoUbNIic@public.gmane.org>
2016-02-02  2:42                         ` Caesar Wang
     [not found]                           ` <56B01785.3030803-9Onoh4P/yGk@public.gmane.org>
2016-02-02  2:53                             ` Caesar Wang
2016-02-03  0:03                               ` John Youn
     [not found]                                 ` <2B3535C5ECE8B5419E3ECBE30077290901DC431FDB-Yu2iAY70zvrYN67daEjeMPufCSb+aD3WLzEdoUbNIic@public.gmane.org>
2016-02-03  0:35                                   ` Caesar Wang
2016-02-03  1:08                                     ` John Youn
     [not found]                                       ` <2B3535C5ECE8B5419E3ECBE30077290901DC4322F0-Yu2iAY70zvrYN67daEjeMPufCSb+aD3WLzEdoUbNIic@public.gmane.org>
2016-02-03  1:10                                         ` Caesar Wang
2016-02-03  1:32                                           ` John Youn

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