On Thu, Apr 12, 2007 at 08:32:50PM +0200, Jiri Kosina wrote: > OK, so it hangs somewhere nearby usbhid's hid_init(), and the > usb_register() has been already invoked. Could you please apply the > superstupid patch below and send me the output up to the point it hangs? I > am curious to know whether it hangs somewhere inside usb_register(), or > elsewhere. > > Thanks. > Are you sure this is the correct patch - against 2.6.21-rc6-mm1 ? Hunk 1 out of 1 failed . . . > diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c > index 1ddca31..d930f62 100644 > --- a/drivers/hid/usbhid/hid-core.c > +++ b/drivers/hid/usbhid/hid-core.c > @@ -1550,15 +1550,22 @@ static int __init hid_init(void) > retval = hiddev_init(); > if (retval) > goto hiddev_init_fail; > + printk(KERN_DEBUG "hid_init: before usb_register()\n"); > retval = usb_register(&hid_driver); > + printk(KERN_DEBUG "hid_init: after usb_register(), retuned %d\n", > retval); > if (retval) > goto usb_register_fail; > info(DRIVER_VERSION ":" DRIVER_DESC); > > + printk(KERN_DEBUG "hid_init: returning 0\n"); > + dump_stack(); > return 0; > usb_register_fail: > + printk(KERN_DEBUG "hid_init: calling hiddev_exit()\n"); > hiddev_exit(); > hiddev_init_fail: > + printk(KERN_DEBUG "hid_init: returning %d\n", retval); > + dump_stack(); > return retval; > } >
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