Enable extended debug support for all DVB-USB devices

configname: CONFIG_DVB_USB_DEBUG

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Media drivers
└─>Media USB Adapters
└─>Enable extended debug support for all DVB-USB devices
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y if you want to enable debugging. See modinfo dvb-usb (and the
appropriate drivers) for debug levels.