[root@jawa(~)> lsmod|grep usbcore
usbcore               125384  7 dvb_usb_dib0700,dvb_usb,lirc_imon,usbhid,ehci_hcd,uhci_hcd

[root@jawa(~)> modinfo usbcore
filename:       /lib/modules/2.6.22-3-686/kernel/drivers/usb/core/usbcore.ko
license:        GPL
alias:          usb:v*p*d*dc*dsc*dp*ic09isc*ip*
alias:          usb:v*p*d*dc09dsc*dp*ic*isc*ip*
depends:        
vermagic:       2.6.22-3-686 SMP mod_unload 686 
parm:           usbfs_snoop:true to log all usbfs traffic (bool)
parm:           blinkenlights:true to cycle leds on hubs (bool)
parm:           old_scheme_first:start with the old device initialization scheme (bool)
parm:           use_both_schemes:try the other device initialization scheme if the first one fails (bool)
parm:           autosuspend:default autosuspend delay (int)


[root@jawa(~)> cat /etc/modprobe.d/options 
options dvb-usb-dib0700 force_lna_activation=1
options dvb-usb disable_rc_polling=1
options usbcore autosuspend=-1