Thank you for taking care of this...
I have tried with the latest Kernel 5.4.11 in Ubuntu 16.04 and
$ dmesg
still shows
"clock source 65 is not valid, cannot use"
My current running stable system is
$ uname -a
$ Linux tobias-V130 4.15.0-23-generic #25~16.04.1 SMP Fri Dec 20
20:16:19 CET 2019 x86_64 x86_64 x86_64 GNU/Linux
in where I applied the chane described in here:
https://alsa-user.narkive.com/2tDAO87f/troubleshooting-new-usb-audio-device#post11
Just for my understanding what you now need me to do...
deleting the line in /sound/usb/clock.c that states "return -ENXIO;"
and compile the kernel again.
Clemes mentioned in his last post to add logging but I have no idea what
he means by that. Can you briefly guide me what I would need to do?
Thanks again.
Tobias
Am 14.01.20 um 15:16 schrieb Takashi Iwai:
On Mon, 13 Jan 2020 14:58:53 +0100,
Tobias wrote:
Hello dear ALSA developers - is there any chance to get the Denon
MC7000 and MC8000 USB Audio devices supported? See previous message
for details.
Which kernel did you try? IOW, does the problem still persist with
the recent kernel?
If yes, how was the last question Clemens pointed in the forum you
cited?
thanks,
Takashi
Thanks a lot
Tobias
Am 14.12.19 um 09:24 schrieb Tobias:
Hello dear ALSA developers.
I have purchased a MC7000 controller in order to control MIXXX on
Ubuntu 16.04. According to the Denon specification the controller
should have been class compliant but there is an issue with the
Audio interface to work properly giving following message ...
$ dmesg
...
|[ 74.522831] usb 1-1.3: new high-speed USB device number 6 using
xhci_hcd
[ 74.623784] usb 1-1.3: New USB device found, idVendor=15e4,
idProduct=8004
[ 74.623789] usb 1-1.3: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[ 74.623793] usb 1-1.3: Product: DENON DJ MC7000
[ 74.623796] usb 1-1.3: Manufacturer: DENON DJ
[ 74.623798] usb 1-1.3: SerialNumber: 201603
[ 74.625134] usb 1-1.3: clock source 65 is not valid, cannot use
"|||clock source 65 is not valid, cannot use" is repeated
uncountable times then
|I found a discussion here for the MC8000 Audio interface which was
not working and showing the same error message:
https://alsa-user.narkive.com/2tDAO87f/troubleshooting-new-usb-audio-device#post8
The solution was to change sound/usb/clock.c and recompile the kernel.
This is not practical for daily use case so I would like to ask if
the ALSA team could possibly find a permanent fix for ordinary
users.
To get my outputs for
aplay -l
aplay -L
|||aplay -D plughw:CARD=MC7000,DEV=0 Grimmaldika-MakeBelieve.wav
|lsusb -v
mixxx --controllerDebug||
JackServer error message|
you may have a look at the Mixxx Community Forums here(just on page,
you don't need to find and read on multiple pages)
https://www.mixxx.org/forums/viewtopic.php?f=7&t=12962&start=10
If you need any more information then please let me know.
Thanks a lot for your support on this matter.
Cheers!
OsZ
||
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