impulse_count 176 sound/usb/line6/pcm.h int impulse_count; impulse_count 97 sound/usb/line6/playback.c if (--line6pcm->impulse_count <= 0) { impulse_count 101 sound/usb/line6/playback.c line6pcm->impulse_count = line6pcm->impulse_period;