On Mon, May 20, 2013 at 01:17:06PM +0800, linux fddl wrote: > Hi, > > When I used mass_storage as a gadget(use a linux-3.0.77 kernel), With this old kernel, you need to get support from whoever gave you those sources, besides ... > (on_end_control_setup_transfer+0x17c/0x298 [f_usb30_udc]) > [12251.008045] [<7f005300>] (on_end_control_setup_transfer+0x0/0x298 > [f_usb30_udc]) from [<7f00b6bc>] > (on_usb_ss_function_controller+0x634/0x10b4 [f_usb30_udc]) > [12251.008067] r8:fc420000 r7:00000002 r6:f027754c r5:f027750c r4:f0277400 > [12251.008138] [<7f00b088>] (on_usb_ss_function_controller+0x0/0x10b4 ... based on these function names and ... > [f_usb30_udc]) from [<80082a20>] (handle_irq_event_percpu+0x34/0x160) ... this driver name, I can say that you're using out-of-tree UDC driver. We cannot support that. Good luck -- balbi
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