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Date: Wed, 23 Jun 2010 11:56:53 +0100
From: Sid Boyce <sboyce@...eyonder.co.uk>
To: alsa-user@...ts.sourceforge.net
CC: LKML Mailing List <linux-kernel@...r.kernel.org>,
"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>
Subject: Re: 2.6.35-rc3 E-MU 0404 USB problem
On 22/06/10 14:34, Daniel Mack wrote:
> On Tue, Jun 22, 2010 at 06:11:02AM -0700, Greg KH wrote:
>> On Tue, Jun 22, 2010 at 01:58:12PM +0100, Sid Boyce wrote:
>>> I have an application using the on-board sound card mic which should
>>> send it's data to the USB card for relay to a Sofweare Defined Radio
>>> as 2 quadrature signals digital (I/Q) for transmission.
>>> On the receiving side it can take data from the Radio at up to 192K
>>> sample rate --> program --> Speaker on the on-board sound card -
>>> that works fine.
>>> Transmit fails, dmesg output with 48K sample rate set is:-
>>> [509686.177169] ALSA sound/usb/clock.c:214: 6:2:3: endpoint lacks
>>> sample rate attribute bit, cannot set.
>>> [509686.187920] ALSA sound/usb/clock.c:214: 6:2:1: endpoint lacks
>>> sample rate attribute bit, cannot set.
>>
>> Looks like your device does not support this :(
>>
>> Have you asked on the alsa mailing list?
>
> Yes, please post this on the ALSA list, and also provide the full output
> of "lsusb -v" with the device connected.
>
> Thanks,
> Daniel
>
Thanks Daniel.
Bus 002 Device 007: ID 041e:3f04 Creative Technology, Ltd E-Mu 0404
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x041e Creative Technology, Ltd
idProduct 0x3f04 E-Mu 0404
bcdDevice 1.00
iManufacturer 1 E-MU Systems, Inc.
iProduct 2 E-MU 0404 | USB
iSerial 3 E-MU-63-3F04-07D70A11-07BA0-STATION 2
bNumConfigurations 1
Configuration Descriptor:
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bDescriptorType 2
wTotalLength 1832
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
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MaxPower 2mA
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bFirstInterface 0
bInterfaceCount 4
bFunctionClass 255 Vendor Specific Class
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iFunction 0
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bInterfaceNumber 0
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Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 37
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Implicit feedback Data
wMaxPacketSize 0x0118 1x 280 bytes
bInterval 3
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 13
bNumEndpoints 1
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 07 24 01 0a 00 01 00
** UNRECOGNIZED: 0b 24 02 01 04 03 18 01 80 bb 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 37
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Implicit feedback Data
wMaxPacketSize 0x0250 1x 592 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 14
bNumEndpoints 1
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 07 24 01 0a 00 01 00
** UNRECOGNIZED: 0b 24 02 01 04 03 18 01 80 bb 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 37
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Implicit feedback Data
wMaxPacketSize 0x0130 1x 304 bytes
bInterval 3
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 15
bNumEndpoints 1
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 07 24 01 0a 00 01 00
** UNRECOGNIZED: 0b 24 02 01 04 03 18 01 88 58 01
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 37
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Implicit feedback Data
wMaxPacketSize 0x0220 1x 544 bytes
bInterval 3
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 16
bNumEndpoints 1
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 07 24 01 0a 00 01 00
** UNRECOGNIZED: 0b 24 02 01 04 03 18 01 00 77 01
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 37
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Implicit feedback Data
wMaxPacketSize 0x0250 1x 592 bytes
bInterval 3
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 3
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 07 24 01 00 01 25 00
** UNRECOGNIZED: 06 24 02 01 01 00
** UNRECOGNIZED: 06 24 02 02 02 00
** UNRECOGNIZED: 09 24 03 01 03 01 02 01 00
** UNRECOGNIZED: 09 24 03 02 04 01 01 01 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x05 EP 5 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Regards
Sid.
--
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
Specialist, Cricket Coach
Microsoft Windows Free Zone - Linux used for all Computing Tasks
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