usb/174254: MIDI keyboard not recognised

[Walter C. Pelissero]

>Number:         174254
>Category:       usb
>Synopsis:       MIDI keyboard not recognised
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Dec 07 09:10:00 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Walter C. Pelissero
>Release:        FreeBSD 9.1-PRERELEASE amd64
>Organization:
>Environment:
System: FreeBSD scylla.home.lan 9.1-PRERELEASE FreeBSD 9.1-PRERELEASE #0: Wed Aug 8 16:38:32 CEST 2012 root at scylla.home.lan:/usr/obj/usr/src/sys/GA870AUD3 amd64


	
>Description:
	Yamaha E423 doesn't seem to be recognised as MIDI device by
	the system.  All that is available is a /dev/ugen.

>How-To-Repeat:
	Plug the keyboard in.

	# kldstat | fgrep snd
	9     1 0xffffffff80ce5000 3cce0    snd_hda.ko
	52    1 0xffffffff812f5000 828d     snd_uaudio.ko

	# cat /dev/midistat 
	FreeBSD Midi Driver (midi2)
	No devices installed.

	# ls /dev/umidi*
	ls: No match.

	# dmesg
	[...]
	usb_alloc_device: set address 4 failed (USB_ERR_IOERROR, ignored)
	usbd_setup_device_desc: getting device descriptor at addr 4 failed, USB_ERR_IOERROR
	usbd_req_re_enumerate: addr=4, set address failed! (USB_ERR_IOERROR, ignored)
	usbd_setup_device_desc: getting device descriptor at addr 4 failed, USB_ERR_IOERROR
	usbd_req_re_enumerate: addr=4, set address failed! (USB_ERR_IOERROR, ignored)
	usbd_setup_device_desc: getting device descriptor at addr 4 failed, USB_ERR_IOERROR
	ugen2.4: <Unknown> at usbus2 (disconnected)
	uhub_reattach_port: could not allocate new device
	ugen2.4: <YAMAHA Corporation> at usbus2

	# usbconfig | fgrep YAMAHA
	ugen2.4: <DigitalKBD YAMAHA Corporation> at usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON

	# usbconfig dump_device_desc
	[...]
	ugen2.4: <DigitalKBD YAMAHA Corporation> at usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON

	  bLength = 0x0012 
	  bDescriptorType = 0x0001 
	  bcdUSB = 0x0200 
	  bDeviceClass = 0x0000 
	  bDeviceSubClass = 0x0000 
	  bDeviceProtocol = 0x0000 
	  bMaxPacketSize0 = 0x0008 
	  idVendor = 0x0499 
	  idProduct = 0x1037 
	  bcdDevice = 0x0100 
	  iManufacturer = 0x0001  <YAMAHA Corporation>
	  iProduct = 0x0002  <DigitalKBD>
	  iSerialNumber = 0x0000  <no string>
	  bNumConfigurations = 0x0001 


>Fix:




>Release-Note:
>Audit-Trail:
>Unformatted: