I'm trying to make my Cubietruck a EHCI gadget debug device with EHCI Debug 
Device Gadget. I managed to get mass storage gadget working on my 
Cubietruck, so I think the OTG driver is working. However, when I unload 
all the gadget modules and load g_dbgp, and attach the Cubietruck to a 
device to be debug, I didn't get any messages from /dev/ttyGS0, and I got 
kernel messages like:
[sw_udc]: IRQ: suspend                                                    
[sw_udc]: IRQ: reset  
[sw_udc]: irq: reset happen, throw away all urb
[sw_udc]: IRQ: suspend                         
[sw_udc]: IRQ: reset  
[sw_udc]: irq: reset happen, throw away all urb
[sw_udc]: IRQ: reset                           
[sw_udc]: irq: reset happen, throw away all urb
[sw_udc]: Set address 2                        
WRN:L1041(drivers/usb/sunxi_usb/udc/sw_udc.c):ERR: Operation not supported
WRN:L1041(drivers/usb/sunxi_usb/udc/sw_udc.c):ERR: Operation not supported
WRN:L1041(drivers/usb/sunxi_usb/udc/sw_udc.c):ERR: Operation not supported
WRN:L1041(drivers/usb/sunxi_usb/udc/sw_udc.c):ERR: Operation not supported
WRN:L1041(drivers/usb/sunxi_usb/udc/sw_udc.c):ERR: Operation not supported
WRN:L1041(drivers/usb/sunxi_usb/udc/sw_udc.c):ERR: Operation not supported

So I don't know if EHCI debug device gadget is really supported. Can anyone 
give some help?

-- 
You received this message because you are subscribed to the Google Groups 
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to