param_period_time_if_needed 1236 sound/usb/pcm.c int param_period_time_if_needed; param_period_time_if_needed 1267 sound/usb/pcm.c param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME; param_period_time_if_needed 1273 sound/usb/pcm.c param_period_time_if_needed = -1; param_period_time_if_needed 1285 sound/usb/pcm.c param_period_time_if_needed, param_period_time_if_needed 1293 sound/usb/pcm.c param_period_time_if_needed, param_period_time_if_needed 1301 sound/usb/pcm.c param_period_time_if_needed, param_period_time_if_needed 1305 sound/usb/pcm.c if (param_period_time_if_needed >= 0) {