--- On Thu, 9/16/10, Jeremy Jongepier <jeremy@xxxxxxxxxxxxxx> wrote:
> From: Jeremy Jongepier <jeremy@xxxxxxxxxxxxxx>
> Subject: Re: USB sound card via Express Card adapter
> To: linux-audio-user@xxxxxxxxxxxxxxxxxxxx
> Date: Thursday, September 16, 2010, 9:14 AM
> On 09/16/2010 10:40 AM, Joan Quintana
> wrote:
> > Due to lack of bandwith with my internal USB bus, like
> we are discussing in another thread, I ordered a Trust
> SuperSpeed 2 Port USB 3.0 Laptop Express Card.
> >
> > $ lsusb -v
> > ...
> > 1a:00.0 USB Controller: NEC Corporation Device 0194
> (rev 03) (prog-if 30)
> > Subsystem: NEC Corporation Device
> 0194
> > Flags: bus master, fast devsel,
> latency 0, IRQ 16
> > Memory at f0600000 (64-bit,
> non-prefetchable) [size=8K]
> > Capabilities:<access denied>
> > Kernel driver in use: xhci_hcd
> > Kernel modules: xhci
> > ...
> >
> > $ lsusb
> > Bus 003 Device 002: ID 0582:00e6 Roland Corp.
> > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0
> root hub
> > Bus 001 Device 003: ID 0c45:6406 Microdia
> > Bus 001 Device 002: ID 8087:0020
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0
> root hub
> > Bus 002 Device 003: ID 045e:0084 Microsoft Corp. Basic
> Optical Mouse
> > Bus 002 Device 002: ID 8087:0020
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0
> root hub
> >
> > I have a new USB bus, and my Edirol UA25-EX is the
> only device working in bus #3
> >
> > $ cat /proc/asound/cards
> > 0 [Intel
> ]: HDA-Intel - HDA Intel
> >
> HDA Intel at 0xf0a00000 irq 22
> > 1 [Generic
> ]: HDA-Intel - HD-Audio Generic
> >
> HD-Audio Generic at 0xcfedc000
> irq 17
> > 2 [UA25EX
> ]: USB-Audio - UA-25EX
> >
> EDIROL UA-25EX at
> usb-0000:1a:00.0-3, full speed
> >
> > $ cat /proc/interrupts | grep usb
> > 16:
> 91
> 84
> 83
> 88 IO-APIC-fasteoi ehci_hcd:usb1,
> ohci1394, xhci_hcd:usb3
> > 23: 10112
> 40
> 2241
> 34 IO-APIC-fasteoi ehci_hcd:usb2
> >
> > I have my device working on IRQ 16.
> >
> > everything seems all right, so I start JACK, and I
> have this error.
> >
> > ---
> > $ /usr/bin/jackd -p1024 -t2000 -dalsa -dhw:2,0 -r44100
> -p256 -n2 -Xraw
> >
> > jackd 0.118.0
> > Copyright 2001-2009 Paul Davis, Stephane Letz, Jack
> O'Quinn, Torben Hohn and others.
> > jackd comes with ABSOLUTELY NO WARRANTY
> > This is free software, and you are welcome to
> redistribute it
> > under certain conditions; see the file COPYING for
> details
> >
> > Memory locking is unlimited - this is dangerous. You
> should probably alter the line:
> >
> @audio -
> memlock unlimited
> > in your /etc/limits.conf to read:
> >
> @audio -
> memlock 2937420
> > no message buffer overruns
> > JACK compiled with System V SHM support.
> > loading driver ..
> > SSE2 detected
> > apparent rate = 44100
> > creating alsa driver ...
> hw:2,0|hw:2,0|256|2|44100|0|0|nomon|swmeter|-|32bit
> > control device hw:2
> > configuring for 44100Hz, period = 256 frames (5.8 ms),
> buffer = 2 periods
> > ALSA: final selected sample format for capture: 24bit
> little-endian
> > ALSA: use 2 periods for capture
> > ALSA: final selected sample format for playback: 24bit
> little-endian
> > ALSA: use 2 periods for playback
> > ALSA: cannot set hardware parameters for playback
> > ALSA: cannot configure playback channel
> > cannot load driver module alsa
> > ---
> >
> > I suppose that the problem is not JACK related, is
> ALSA related:
> >
> > $ aplay -v -D plughw:UA25EX
> /usr/share/sounds/alsa/Front_Left.wav
> > Playing WAVE '/usr/share/sounds/alsa/Front_Left.wav' :
> Signed 16 bit Little Endian, Rate 48000 Hz, Mono
> > aplay: set_params:1053: Unable to install hw params:
> > ACCESS: RW_INTERLEAVED
> > FORMAT: S16_LE
> > SUBFORMAT: STD
> > SAMPLE_BITS: 16
> > FRAME_BITS: 16
> > CHANNELS: 1
> > RATE: 48000
> > PERIOD_TIME: (125011 125012)
> > PERIOD_SIZE: [6000 6000]
> > PERIOD_BYTES: (12000 12002)
> > PERIODS: (3 4)
> > BUFFER_TIME: 500000
> > BUFFER_SIZE: 24000
> > BUFFER_BYTES: 48000
> > TICK_TIME: 0
> >
> > Another thing: the device is listed in
> > $ cat /proc/bus/pci/devices | grep xhci
> > and not in
> > $ cat /proc/bus/usb/devices
> >
> > Aany ideas?
> >
> > Thanks in advance,
> > Joan Quintana
> >
> Try hw:UA25EX instead of hw:2,0. In QjackCtl you can enter
> this manually
> in the Interfaces field of the QjackCtl Setup - Settings
> window.
>
I already did with same results...
Joan Q
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