From: Tobias <toszlanyi@yahoo.de>
To: Alexander Tsoy <alexander@tsoy.me>,
alsa-devel@alsa-project.org, Takashi Iwai <tiwai@suse.de>
Subject: Re: [alsa-devel] USB Audio Interface / Denon MC7000 and MC8000 controller
Date: Tue, 21 Jan 2020 09:17:34 +0100 [thread overview]
Message-ID: <a0e87326-839d-76df-dfd1-6d571017fc27@yahoo.de> (raw)
In-Reply-To: <697208e751dcbcc70cf00af7b625a4109b9c66cb.camel@tsoy.me>
Thanks a lot for the hint Alexander. Anyhow, I am not sure where to put
that.
Also Takashi Iwai was involved already and I would like to prevent
mixing up things or double work.
Please advise in detail what I would need to do as I am not a programmer.
Thanks a lot.
Tobias
Am 20.01.20 um 09:22 schrieb Alexander Tsoy:
> В Сб, 14/12/2019 в 09:24 +0100, Tobias пишет:
>> 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
>>
> Please try to add delay after each class control request in
> snd_usb_ctl_msg_quirk():
>
> if (chip->usb_id == USB_ID(0x15e4, 0x8004) &&
> (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
> msleep(20);
>
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next prev parent reply other threads:[~2020-01-21 8:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <9457db14-4084-c0dd-5c89-821b35c3db66.ref@yahoo.de>
2019-12-14 8:24 ` [alsa-devel] USB Audio Interface / Denon MC7000 and MC8000 controller Tobias
2020-01-13 13:58 ` Tobias
2020-01-14 14:16 ` Takashi Iwai
2020-01-16 11:58 ` Tobias
2020-01-16 13:47 ` Takashi Iwai
2020-01-16 17:45 ` Tobias
2020-01-16 20:28 ` Takashi Iwai
2020-01-17 8:46 ` Tobias
2020-01-20 8:22 ` Alexander Tsoy
2020-01-21 8:17 ` Tobias [this message]
2020-01-21 8:44 ` Takashi Iwai
2020-01-21 10:59 ` Alexander Tsoy
2020-01-22 8:27 ` Oszlanyi Tobias
2020-02-03 10:23 ` Tobias
2020-02-05 19:07 ` Alexander Tsoy
2020-02-06 10:06 ` Tobias
2020-02-06 22:09 ` Alexander Tsoy
2020-02-07 8:15 ` Takashi Iwai
2020-02-07 14:39 ` Tobias
2020-02-07 17:45 ` Alexander Tsoy
2020-02-07 18:49 ` Tobias
2020-02-07 19:11 ` Alexander Tsoy
2020-02-07 20:15 ` Tobias
2020-02-07 16:59 ` Alexander Tsoy
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