EB_ISO 321 sound/pci/lx6464es/lx_defs.h #define EB_INVALID_EFFECT (EB_ISO | 0x00) EB_ISO 322 sound/pci/lx6464es/lx_defs.h #define EB_INVALID_PIPE (EB_ISO | 0x40) EB_ISO 323 sound/pci/lx6464es/lx_defs.h #define EB_INVALID_STREAM (EB_ISO | 0x80) EB_ISO 324 sound/pci/lx6464es/lx_defs.h #define EB_INVALID_AUDIO (EB_ISO | 0xC0)