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* 2.6.35-rc3 E-MU 0404 USB problem
@ 2010-06-22 12:58 Sid Boyce
  2010-06-22 13:11 ` Greg KH
  2010-06-23 17:49 ` James Courtier-Dutton
  0 siblings, 2 replies; 8+ messages in thread
From: Sid Boyce @ 2010-06-22 12:58 UTC (permalink / raw)
  To: LKML Mailing List, linux-usb@vger.kernel.org

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.
[509686.266905] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509686.330901] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509686.353775] ALSA sound/usb/clock.c:214: 6:2:7: endpoint lacks sample 
rate attribute bit, cannot set.
[509686.394898] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509686.458886] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509686.522874] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509823.078594] ALSA sound/usb/clock.c:214: 6:2:3: endpoint lacks sample 
rate attribute bit, cannot set.
[509823.091571] ALSA sound/usb/clock.c:214: 6:2:1: endpoint lacks sample 
rate attribute bit, cannot set.
[509823.146811] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509823.202679] ALSA sound/usb/clock.c:214: 6:2:7: endpoint lacks sample 
rate attribute bit, cannot set.
[509823.210807] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509823.274792] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509823.338782] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
[509823.402783] ALSA sound/usb/mixer.c:2051: status interrupt: c0 0e
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


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2010-06-24  2:29 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-06-22 12:58 2.6.35-rc3 E-MU 0404 USB problem Sid Boyce
2010-06-22 13:11 ` Greg KH
2010-06-22 13:34   ` Daniel Mack
2010-06-23 10:56     ` Sid Boyce
2010-06-23 12:45       ` Clemens Ladisch
2010-06-24  2:17         ` Sid Boyce
2010-06-23 17:49 ` James Courtier-Dutton
2010-06-24  2:29   ` Sid Boyce

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