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Message-ID: <alpine.DEB.2.02.1107220523110.2771@p34.internal.lan> Date: Fri, 22 Jul 2011 06:17:21 -0400 (EDT) From: Justin Piszcz <jpiszcz@...idpixels.com> To: Clemens Ladisch <clemens@...isch.de> cc: linux-kernel@...r.kernel.org Subject: Re: 2.6.39.2: alsa question: usb sound/card shows up as mixer1/audio1? On Fri, 22 Jul 2011, Clemens Ladisch wrote: > Justin Piszcz wrote: > > I bought two of these but they are actually different devices, on one host > > it works ok, on the other, I get this: > > ... > > $ cat /proc/asound/cards > > 1 [Device ]: USB-Audio - C-Media USB Audio Device > > C-Media USB Audio Device at usb-0000:00:1d.7-2.4, full speed > > > > On the working host: > > $ cat /proc/asound/cards > > 0 [Device ]: USB-Audio - USB PnP Sound Device > > C-Media Electronics Inc. USB PnP Sound Device at usb-0000:00:1d.7-2.4, full spe > > > > Any clue why one is mapped to [1] and the other [0], where the one that is > > [0] works properly and the [1] does not? > > Some distributions configure USB devices to not load at index 0 to > prevent conflicts with the primary PCI sound card. Have a look into > /etc/modprobe.d/. > > > Regards, > Clemens > Hi, That was it, thanks. Justin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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