From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fruhwirth Clemens Subject: Re: [ALSA - driver 0000955]: CN-126 - USB 5.1 Audio adapter Date: Thu, 03 Mar 2005 16:24:26 +0100 Message-ID: <1109863466.13335.6.camel@ghanima> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-YPQEt6un+rmyOcwtDMzD" In-Reply-To: Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Clemens Ladisch Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org --=-YPQEt6un+rmyOcwtDMzD Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2005-03-03 at 12:35 +0100, Clemens Ladisch wrote: > Fruhwirth Clemens wrote: > > My USB audio class device doesn't show all mixer controls in ALSA. > > For reference, for other users searching this archive, it's a "Creative > > USB Sound Blaster Live! 24-bit External". > > ... > > I wonder why the snd_usb_create_mixer code does only loop over the > > OUTPUT_TERMINAL class, >=20 > Because all other units are (indirectly) connected to an output > terminal. We get them when we recursively inspect the respective > source units. >=20 > > My aim is to have controls available for the Line-in mixer, both for > > recording and for direct re-mixing into the Main Out Plug. >=20 > Your device probably doesn't have such controls. What is the output > of "lsusb -v" for it? lsusb fails :/ Bus 003 Device 002: ID 041e:3040 Creative Technology, Ltd Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x041e Creative Technology, Ltd idProduct 0x3040 bcdDevice 1.00 iManufacturer 1 Creative Technology iProduct 2 SB Live! 24-bit External iSerial 0 bNumConfigurations 1 cannot get config descriptor 0, Connection timed out (110) Language IDs: (length=3D4) 0409 English(US) I wonder what's the cause. Has Creative delivered a non-standard compliant device one more time? The original EMU10K1 was also FUBAR wrt to the PCI standard. The kernel log is full of Mar 3 16:17:01 ghanima kernel: usb 3-1: usbfs: USBDEVFS_CONTROL failed cmd= lsusb rqt 128 rq 6 len 979 ret -110 Mar 3 16:17:01 ghanima kernel: usb 3-1: lsusb timed out on ep0in The device is connected to an UHCI hosted bus.. Linus' bitkeeper doesn't show any relevant bug fixes in this area in the last few month.. Hmm any ideas? --=20 http://clemens.endorphin.org, for robots sp4mtrap@endorphin.org --=-YPQEt6un+rmyOcwtDMzD Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (GNU/Linux) iD8DBQBCJywqbjN8iSMYtrsRAo6hAJ98wKbwDe6B8i5HnkupqrhgBXsyIQCffZVL Tn6k5MFVvx2DyrzRFQeRwiY= =45aP -----END PGP SIGNATURE----- --=-YPQEt6un+rmyOcwtDMzD-- ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click