On Sun, Apr 05, 2015 at 10:12:50AM +0100, Nick Hudson wrote:
Can you boot with -xv flags and an updated -current kernel with USB_DEBUG
and usbdebug set? I've add some more debug output to the kernel.
this is the output I get when plugging in the USB cable with the
-current kernel (leaving umodem.c unpatched):
usbd_new_device bus=0xbfc9205c port=3 depth=2 speed=3
usbd_new_device: adding unit addr=3, rev=200, class=2, subclass=0, protocol=0, maxpacket=64, len=18, speed=3
usbd_new_device: new dev (addr 3), dev=0xbff0ce10, parent=0xbfc6a208
usbd_probe_and_attach: trying device specific drivers
usbd_probe_and_attach: no device specific driver found
usbd_probe_and_attach: looping over 2 configurations
usbd_set_config_index: (addr 2) cno=3 attr=0xc0, selfpowered=1, power=500
usbd_set_config_index: set config 2
usbd_attachinterfaces: interface 0 0xbf37b428
usbd_attachinterfaces: interface 1 0xbf37b444
usbd_attachinterfaces: searching for interface 0 class 2 subclass 2 proto ff ifaceno 0
usbd_attachinterfaces: searching for interface 1 class a subclass 0 proto 0 ifaceno 1
umodem0 at uhub2 port 3 configuration 2 interface 1
umodem0: Linux 4.0.0-rc4-bone0 with musb-hdrc RNDIS/Ethernet Gadget, rev 2.00/4.00, addr 3, iclass 10/0
umodem0: no pointer to data interface
usbd_attachinterfaces: interface 1 claimed behind our back
Christof