Lines Matching defs:period
29 * The minimum period for audio may be modified by the frame buffer
40 * Current period (set by dmasound.c)
82 unsigned long period = (clock_constant / hz);
84 if (period < amiga_audio_min_period)
85 period = amiga_audio_min_period;
86 if (period > MAX_PERIOD)
87 period = MAX_PERIOD;
89 /* setup pointer to data, period, length and volume */
92 custom.aud[2].audper = (unsigned short)period;
114 /* restore period to previous value after beeping */