From: Clemens Ladisch <clemens@ladisch.de>
To: mobidyc <mobidyc@gmail.com>, alsa-devel@alsa-project.org
Subject: Re: Audio USB disappears suddenly
Date: Wed, 10 Dec 2014 21:03:10 +0100 [thread overview]
Message-ID: <5488A6FE.5080308@ladisch.de> (raw)
In-Reply-To: <CAM4quvZC3L_mcQtt3giUjUqVnN1N1A05m=fP379xh61TDi_-mg@mail.gmail.com>
mobidyc wrote:
> USB DAC suddenly disappears, from dmesg I can see:
>
> [13083.161157] usb 1-1.3: 1:2: usb_set_interface failed (-110)
> [13083.316344] usb 1-1.3: 1:2: usb_set_interface failed (-71)
> [13083.471927] usb 1-1.3: 1:2: usb_set_interface failed (-71)
> [13083.789810] usb 1-1.3: 1:2: usb_set_interface failed (-71)
These error codes indicate that the device's firmware does not react at
all. Either the firmware has locked up due to a bug, or the hardware
has shut down for some reason.
Regards,
Clemens
next prev parent reply other threads:[~2014-12-10 20:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-10 18:58 Audio USB disappears suddenly mobidyc
2014-12-10 20:03 ` Clemens Ladisch [this message]
2014-12-11 0:13 ` mobidyc
2014-12-12 7:17 ` Johan Aires Rastén
2014-12-16 10:08 ` mobidyc
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