PCM_CAP_REALTIME
*arg_i = PCM_CAP_REALTIME | PCM_CAP_MMAP | PCM_CAP_TRIGGER;
ai->caps = PCM_CAP_REALTIME | PCM_CAP_MMAP | PCM_CAP_TRIGGER;
ai->caps = PCM_CAP_REALTIME | PCM_CAP_MMAP | PCM_CAP_TRIGGER |
caps = PCM_CAP_REALTIME | PCM_CAP_MMAP | PCM_CAP_TRIGGER |
#define DSP_CAP_REALTIME PCM_CAP_REALTIME
{ PCM_CAP_REALTIME, "REALTIME" },
data.val = PCM_CAP_REALTIME | PCM_CAP_DUPLEX |