snd_device_state_t 68 include/sound/core.h #define SNDRV_DEV_BUILD ((__force snd_device_state_t) 0) snd_device_state_t 69 include/sound/core.h #define SNDRV_DEV_REGISTERED ((__force snd_device_state_t) 1) snd_device_state_t 70 include/sound/core.h #define SNDRV_DEV_DISCONNECTED ((__force snd_device_state_t) 2) snd_device_state_t 88 include/sound/core.h snd_device_state_t state; /* state of the device */