usb_core_exit() finished
usbtest: init
usb_core_init() finished
usbaudio: iso out ep is 0x2, in ep is 0x82
control start: t=0x80 r=0x6 v=0x100 i=0x0 l=0x40
usb_core: GET_DESC 1
usb_core: DEVICE
control end
usbaudio: iso out ep is 0x2, in ep is 0x82
control start: t=0x0 r=0x5 v=0x2 i=0x0 l=0x0
usb_core: SET_ADR 2
control end
control start: t=0x80 r=0x6 v=0x100 i=0x0 l=0x12
usb_core: GET_DESC 1
usb_core: DEVICE
control end
control start: t=0x80 r=0x6 v=0x200 i=0x0 l=0x9
usb_core: GET_DESC 2
usb_core: CONFIG/SPEED_CONFIG
control end
control start: t=0x80 r=0x6 v=0x300 i=0x0 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 0
control end
control start: t=0x80 r=0x6 v=0x303 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 3
control end
control start: t=0x80 r=0x6 v=0x200 i=0x0 l=0xFF
usb_core: GET_DESC 2
usb_core: CONFIG/SPEED_CONFIG
control end
control start: t=0x80 r=0x6 v=0x300 i=0x0 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 0
control end
control start: t=0x80 r=0x6 v=0x302 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 2
control end
control start: t=0x80 r=0x6 v=0x300 i=0x0 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 0
control end
control start: t=0x80 r=0x6 v=0x302 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 2
control end
control start: t=0x80 r=0x6 v=0x100 i=0x0 l=0x12
usb_core: GET_DESC 1
usb_core: DEVICE
control end
control start: t=0x80 r=0x6 v=0x200 i=0x0 l=0x9
usb_core: GET_DESC 2
usb_core: CONFIG/SPEED_CONFIG
control end
control start: t=0x80 r=0x6 v=0x200 i=0x0 l=0x87
usb_core: GET_DESC 2
usb_core: CONFIG/SPEED_CONFIG
control end
control start: t=0x0 r=0x9 v=0x1 i=0x0 l=0x0
usb_core: SET_CONFIG
usbaudio: init connection
usbaudio: set playback sampling frequency to 44100 Hz
control end
control start: t=0x1 r=0xB v=0x0 i=0x2 l=0x0
usb_core: SET INTERFACE 0x0 0x2
usbaudio: use playback alternate 0
control end
control start: t=0x80 r=0x6 v=0x300 i=0x0 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 0
control end
control start: t=0x80 r=0x6 v=0x302 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 2
control end
control start: t=0x80 r=0x6 v=0x300 i=0x0 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 0
control end
control start: t=0x80 r=0x6 v=0x302 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 2
control end
control start: t=0x80 r=0x6 v=0x304 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 4
usbaudio: get string 4
control end
control start: t=0x21 r=0xA v=0x0 i=0x0 l=0x0
control end
control start: t=0x81 r=0x6 v=0x2200 i=0x0 l=0xC5
control end
control start: t=0x80 r=0x6 v=0x300 i=0x0 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 0
control end
control start: t=0x80 r=0x6 v=0x304 i=0x409 l=0xFF
usb_core: GET_DESC 3
usb_core: STRING 4
usbaudio: get string 4
control end
control start: t=0x1 r=0xB v=0x0 i=0x2 l=0x0
usb_core: SET INTERFACE 0x0 0x2
usbaudio: use playback alternate 0
control end
control start: t=0x21 r=0x1 v=0x100 i=0x201 l=0x1
usbaudio: not muted !
control end
control start: t=0xA1 r=0x82 v=0x200 i=0x201 l=0x2
usbaudio: get MIN volume=-74 dB)
control end
control start: t=0xA1 r=0x83 v=0x200 i=0x201 l=0x2
usbaudio: get MAX volume=6 dB)
control end
control start: t=0xA1 r=0x84 v=0x200 i=0x201 l=0x2
usbaudio: get RES volume=1 dB)
control end
control start: t=0xA1 r=0x81 v=0x200 i=0x201 l=0x2
usbaudio: get CUR volume=-21 dB)
control end
control start: t=0x21 r=0x1 v=0x200 i=0x201 l=0x2
usbaudio: set volume=-21 dB)
control end
control start: t=0xA1 r=0x81 v=0x100 i=0x201 l=0x1
control end
control start: t=0x21 r=0x9 v=0x201 i=0x0 l=0x2
control end
control start: t=0x1 r=0xB v=0x1 i=0x2 l=0x0
usb_core: SET INTERFACE 0x1 0x2
UNDERFLOW UNDERFLOW
usbaudio: use playback alternate 1
control end
control start: t=0x1 r=0xB v=0x0 i=0x2 l=0x0
usb_core: SET INTERFACE 0x0 0x2
usbaudio: use playback alternate 0
control end
control start: t=0x1 r=0xB v=0x1 i=0x2 l=0x0
usb_core: SET INTERFACE 0x1 0x2
UNDERFLOW UNDERFLOW
usbaudio: use playback alternate 1
control end
usbaudio: disconnect
usb_core_exit() finished