Messages in this thread | | | Date | Tue, 09 Apr 2002 20:49:24 +0200 | From | Thomas Sailer <> | Subject | Re: USB audio device - ABIT UA11 dual toslink I/O |
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Sam Vilain wrote:
> usbaudio: unit 8: invalid PROCESSING_UNIT descriptor
Aparently this is due to a superfluous test in the audiocontrol parsing...
> [pid 1892] ioctl(4, SNDCTL_DSP_RESET, 0) = 0 > [pid 1892] ioctl(4, SNDCTL_DSP_SYNC, 0) = 0 > [pid 1892] ioctl(4, SNDCTL_DSP_GETFMTS, 0xbffffc04) = 0 > [pid 1892] ioctl(4, SOUND_PCM_READ_BITS, 0xbffffc04) = 0 > [pid 1892] ioctl(4, SNDCTL_DSP_STEREO, 0xbffffc04) = 0 > [pid 1892] ioctl(4, SOUND_PCM_READ_RATE, 0xbffffc04) = 0 > [pid 1892] write(2, "sox: ", 5sox: ) = 5 > [pid 1892] write(2, "Unable to set audio speed to 441"..., 45Unable to set audio speed to 44100 (set to 0)) = 45
Spooky. It doesn't even try to set the sampling rate but complains... somehow cannot be...
> ioctl(3, SOUND_PCM_READ_BITS, 0xbffffab0) = -1 EINVAL (Invalid argument)
Again spooky, I don't see how audio.o ioctl handler could return EINVAL at that call. EFAULT yes, but EINVAL??
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