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Searched refs:period_time (Results 1 – 5 of 5) sorted by relevance

/OK3568_Linux_fs/buildroot/package/madplay/
H A D0001-switch-to-new-alsa-api.patch29 -int period_time = 100000;
40 +unsigned int period_time;
104 + if (period_time * 4 > buffer_time)
105 + period_time = buffer_time / 4;
107 - err = snd_pcm_hw_params_set_period_time_near(handle, params, period_time, &dir);
108 + err = snd_pcm_hw_params_set_period_time_near(handle, params, &period_time, NULL);
110 printf("Unable to set period time %i for playback: %s\n", period_time, snd_strerror(err));
/OK3568_Linux_fs/external/rk_pcba_test/
H A Decho_audio_linein_test.c52 unsigned int period_time;
76 period_time = buffer_time / 4;
78 log_info("buff_time = %d, period_time =%d \n",buffer_time, period_time);
86 if (snd_pcm_hw_params_set_period_time_near(handle, hw_params, &period_time, 0) < 0) {
/OK3568_Linux_fs/kernel/mm/
H A Dpage-writeback.c581 if (unlikely(!dom->period_time)) { in wb_domain_writeout_inc()
588 dom->period_time = wp_next_time(jiffies); in wb_domain_writeout_inc()
589 mod_timer(&dom->period_timer, dom->period_time); in wb_domain_writeout_inc()
628 int miss_periods = (jiffies - dom->period_time) / in writeout_period()
632 dom->period_time = wp_next_time(dom->period_time + in writeout_period()
634 mod_timer(&dom->period_timer, dom->period_time); in writeout_period()
640 dom->period_time = 0; in writeout_period()
/OK3568_Linux_fs/kernel/sound/drivers/
H A Ddummy.c361 ktime_t period_time; member
382 hrtimer_forward_now(timer, dpcm->period_time); in dummy_hrtimer_callback()
391 hrtimer_start(&dpcm->timer, dpcm->period_time, HRTIMER_MODE_REL_SOFT); in dummy_hrtimer_start()
440 dpcm->period_time = ktime_set(sec, nsecs); in dummy_hrtimer_prepare()
/OK3568_Linux_fs/kernel/include/linux/
H A Dwriteback.h151 unsigned long period_time; member