2011/5/24 Jeremy Jongepier <jeremy@xxxxxxxxxxxxxx>: > > You mean you'd like to know which mode a USB soundcard is using or which > mode an USB port is using? > The current mode a soundcard is using. Knowing both would be helpful. lsusb gives a hint for the hub mode: $ lsusb Bus 010 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 009 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub $ lsusb -t # adds information about ideally possible transfer speed. /: Bus 10.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M /: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M /: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M -- E.R. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
