EXT_3GBOX_NC      279 sound/pci/echoaudio/echoaudio.h #define EXT_3GBOX_NC			0x01	/* 3G box not connected */
EXT_3GBOX_NC      579 sound/pci/echoaudio/echoaudio_dsp.h #define EXT_3GBOX_NC			0x01