From: Alan Stern <stern@rowland.harvard.edu>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>,
Matt Corallo <oc2udbzfd@mattcorallo.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-amlogic@lists.infradead.org"
<linux-amlogic@lists.infradead.org>,
"linux.amoon@gmail.com" <linux.amoon@gmail.com>,
Artur Petrosyan <Arthur.Petrosyan@synopsys.com>
Subject: Re: ODROID-C1/-C2 USB Detection only triggered by some devices dwc2
Date: Wed, 14 Jul 2021 22:04:55 -0400 [thread overview]
Message-ID: <20210715020455.GA398513@rowland.harvard.edu> (raw)
In-Reply-To: <20210715014451.GA397753@rowland.harvard.edu>
On Wed, Jul 14, 2021 at 09:44:51PM -0400, Alan Stern wrote:
> Martin, here's another test you can try, on both the Odroid and PC
> systems. Boot with usb.autosuspend=-1 on the command line to disable
> default runtime suspend. But then before plugging in the drive, start a
> usbmon trace and do:
>
> echo 2 >/sys/bus/usb/devices/1-2/power/autosuspend
Oops, that should be 1-1, not 1-2. As you would discover when running
the command.
Alan Stern
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next prev parent reply other threads:[~2021-07-15 2:05 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-28 0:32 ODROID-C1/-C2 USB Detection only triggered by some devices Matt Corallo
2021-06-28 0:58 ` Alan Stern
2021-06-28 1:05 ` Matt Corallo
2021-06-28 1:16 ` Alan Stern
2021-06-28 1:24 ` Matt Corallo
2021-06-28 14:24 ` Alan Stern
2021-06-28 18:37 ` Martin Blumenstingl
2021-06-29 15:05 ` Alan Stern
2021-06-29 15:51 ` Martin Blumenstingl
2021-06-29 16:18 ` Alan Stern
2021-06-29 16:30 ` Martin Blumenstingl
2021-06-30 0:35 ` Alan Stern
2021-07-01 10:03 ` Anand Moon
2021-07-01 21:18 ` Martin Blumenstingl
2021-07-02 19:11 ` Anand Moon
2021-07-02 19:33 ` Martin Blumenstingl
[not found] ` <CANAwSgQH6HgFQ+xz15AoKhGUF9G18P-cHOVL2FvS_34FrW=bzQ@mail.gmail.com>
2021-07-13 15:41 ` Martin Blumenstingl
2021-06-30 23:09 ` Martin Blumenstingl
2021-07-10 17:07 ` Martin Blumenstingl
2021-07-11 8:15 ` ODROID-C1/-C2 USB Detection only triggered by some devices dwc2 Minas Harutyunyan
2021-07-11 17:56 ` Martin Blumenstingl
2021-07-12 6:42 ` Minas Harutyunyan
2021-07-12 11:35 ` Martin Blumenstingl
2021-07-14 15:27 ` Minas Harutyunyan
2021-07-14 23:16 ` Martin Blumenstingl
2021-07-15 1:44 ` Alan Stern
2021-07-15 2:04 ` Alan Stern [this message]
2021-07-18 21:24 ` Martin Blumenstingl
2021-07-19 14:53 ` Alan Stern
2021-07-19 15:03 ` Alan Stern
2021-07-20 21:55 ` Martin Blumenstingl
2021-07-21 15:58 ` Alan Stern
2021-08-03 20:20 ` Martin Blumenstingl
2021-08-03 21:32 ` Alan Stern
2021-12-12 16:08 ` Martin Blumenstingl
2022-01-10 22:05 ` Martin Blumenstingl
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