24 static void calc_alsa_tempo(struct seq_oss_timer *timer);
116 calc_alsa_tempo(struct seq_oss_timer *timer)  in calc_alsa_tempo()  argument
118 	timer->tempo = (60 * 1000000) / timer->oss_tempo;  in calc_alsa_tempo()
119 	timer->ppq = timer->oss_timebase;  in calc_alsa_tempo()
147 snd_seq_oss_timer_start(struct seq_oss_timer *timer)  in snd_seq_oss_timer_start()  argument
149 	struct seq_oss_devinfo *dp = timer->dp;  in snd_seq_oss_timer_start()
152 	if (timer->running)  in snd_seq_oss_timer_start()
153 		snd_seq_oss_timer_stop(timer);  in snd_seq_oss_timer_start()
157 	tmprec.ppq = timer->ppq;  in snd_seq_oss_timer_start()
158 	tmprec.tempo = timer->tempo;  in snd_seq_oss_timer_start()
162 	timer->running = 1;  in snd_seq_oss_timer_start()
163 	timer->cur_tick = 0;  in snd_seq_oss_timer_start()
172 snd_seq_oss_timer_stop(struct seq_oss_timer *timer)  in snd_seq_oss_timer_stop()  argument
174 	if (! timer->running)  in snd_seq_oss_timer_stop()
176 	send_timer_event(timer->dp, SNDRV_SEQ_EVENT_STOP, 0);  in snd_seq_oss_timer_stop()
177 	timer->running = 0;  in snd_seq_oss_timer_stop()
186 snd_seq_oss_timer_continue(struct seq_oss_timer *timer)  in snd_seq_oss_timer_continue()  argument
188 	if (timer->running)  in snd_seq_oss_timer_continue()
190 	send_timer_event(timer->dp, SNDRV_SEQ_EVENT_CONTINUE, 0);  in snd_seq_oss_timer_continue()
191 	timer->running = 1;  in snd_seq_oss_timer_continue()
200 snd_seq_oss_timer_tempo(struct seq_oss_timer *timer, int value)  in snd_seq_oss_timer_tempo()  argument
206 	timer->oss_tempo = value;  in snd_seq_oss_timer_tempo()
207 	calc_alsa_tempo(timer);  in snd_seq_oss_timer_tempo()
208 	if (timer->running)  in snd_seq_oss_timer_tempo()
209 		send_timer_event(timer->dp, SNDRV_SEQ_EVENT_TEMPO, timer->tempo);  in snd_seq_oss_timer_tempo()
218 snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __user *arg)  in snd_seq_oss_timer_ioctl()  argument
228 		value = ((timer->oss_tempo * timer->oss_timebase) + 30) / 60;  in snd_seq_oss_timer_ioctl()
232 	if (timer->dp->seq_mode == SNDRV_SEQ_OSS_MODE_SYNTH)  in snd_seq_oss_timer_ioctl()
237 		return snd_seq_oss_timer_start(timer);  in snd_seq_oss_timer_ioctl()
239 		return snd_seq_oss_timer_stop(timer);  in snd_seq_oss_timer_ioctl()
241 		return snd_seq_oss_timer_continue(timer);  in snd_seq_oss_timer_ioctl()
245 		return snd_seq_oss_timer_tempo(timer, value);  in snd_seq_oss_timer_ioctl()
253 		timer->oss_timebase = value;  in snd_seq_oss_timer_ioctl()
254 		calc_alsa_tempo(timer);  in snd_seq_oss_timer_ioctl()