SNDRV_OSS_PATCHKEY 32 include/sound/sfnt_info.h #define SNDRV_OSS_PATCHKEY(id) (0xfd00|id) SNDRV_OSS_PATCHKEY 34 include/sound/sfnt_info.h #define SNDRV_OSS_PATCHKEY(id) ((id<<8)|0xfd)