From: Felipe Balbi <balbi@kernel.org>
To: Roger Quadros <rogerq@ti.com>, John Youn <John.Youn@synopsys.com>
Cc: "nsekhar\@ti.com" <nsekhar@ti.com>,
"linux-usb\@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Shankar\, Abhishek" <a.shankar@ti.com>, "B\,
Ravi" <ravibabu@ti.com>
Subject: Re: [PATCH 1/2] usb: dwc3: core: Introduce dwc3_device_reinit()
Date: Mon, 11 Apr 2016 16:28:25 +0300 [thread overview]
Message-ID: <87lh4kmg06.fsf@intel.com> (raw)
In-Reply-To: <570B9F5F.3050207@ti.com>
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Hi,
Roger Quadros <rogerq@ti.com> writes:
>>> how many weeks is acceptable for you? I can run for that long, no problem.
>>> And what if the issue doesn't happen in that time frame, would you still
>>> consider this case?
>>
>> Well, there's always the possibility we have never triggered the issue
>> to start with :-) What happens if you remove the the current workaround,
>> set maximum-speed to high-speed and constantly toggle run/stop bit
>> (there's a soft-connect file under the UDC's directory in sysfs). Can
>> you ever cause the problems ?
>
> I had tried a with max-speed set to high-speed and a script that just
> reloads g_zero.
>
> That should toggle Run/Stop right?
yes it should.
> Running this overnight didn't cause any problems.
as you can see, it's a difficult problem to trigger :-)
--
balbi
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next prev parent reply other threads:[~2016-04-11 13:30 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-16 13:05 [PATCH 0/2] usb: dwc3: gadget: Fix erratic interrupts and delayed enumeration Roger Quadros
2016-03-16 13:05 ` [PATCH 1/2] usb: dwc3: core: Introduce dwc3_device_reinit() Roger Quadros
2016-03-16 13:12 ` Felipe Balbi
2016-03-16 13:55 ` Felipe Balbi
2016-03-18 19:17 ` John Youn
2016-03-21 7:14 ` Felipe Balbi
2016-03-21 18:39 ` John Youn
2016-03-22 6:39 ` Felipe Balbi
2016-03-24 0:40 ` John Youn
2016-03-24 6:51 ` Felipe Balbi
2016-03-30 18:44 ` John Youn
2016-03-31 14:02 ` Roger Quadros
2016-03-31 14:26 ` Felipe Balbi
2016-04-04 7:50 ` Roger Quadros
2016-04-04 8:10 ` Felipe Balbi
2016-04-04 20:35 ` Shankar, Abhishek
2016-04-11 12:37 ` Roger Quadros
2016-04-11 12:51 ` Felipe Balbi
2016-04-11 12:58 ` Roger Quadros
2016-04-11 13:28 ` Felipe Balbi [this message]
2016-03-16 13:05 ` [PATCH 2/2] usb: dwc3: gadget: usb: dwc3: run/stop metastability workaround Roger Quadros
2016-03-16 13:14 ` Felipe Balbi
2016-03-16 13:27 ` Roger Quadros
2016-03-16 13:08 ` [PATCH 0/2] usb: dwc3: gadget: Fix erratic interrupts and delayed enumeration Felipe Balbi
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