1737 static int adjust_appl_ptr(struct cras_iodev *odev)  in adjust_appl_ptr()  argument
1739 	struct alsa_io *aio = (struct alsa_io *)odev;  in adjust_appl_ptr()
1746 			odev->min_buffer_level + odev->min_cb_level);  in adjust_appl_ptr()
1753 static int adjust_appl_ptr_samples_remaining(struct cras_iodev *odev)  in adjust_appl_ptr_samples_remaining()  argument
1755 	struct alsa_io *aio = (struct alsa_io *)odev;  in adjust_appl_ptr_samples_remaining()
1764 	rc = odev->frames_queued(odev, &hw_tstamp);  in adjust_appl_ptr_samples_remaining()
1773 	if (real_hw_level < odev->min_buffer_level)  in adjust_appl_ptr_samples_remaining()
1774 		return odev->output_underrun(odev);  in adjust_appl_ptr_samples_remaining()
1779 	offset = MAX(odev->min_buffer_level + odev->min_cb_level, valid_sample);  in adjust_appl_ptr_samples_remaining()
1783 		rc = cras_iodev_fill_odev_zeros(odev, offset - real_hw_level);  in adjust_appl_ptr_samples_remaining()
1790 static int alsa_output_underrun(struct cras_iodev *odev)  in alsa_output_underrun()  argument
1792 	struct alsa_io *aio = (struct alsa_io *)odev;  in alsa_output_underrun()
1800 	rc = fill_whole_buffer_with_zeros(odev);  in alsa_output_underrun()
1804 	return adjust_appl_ptr(odev);  in alsa_output_underrun()
1807 static int possibly_enter_free_run(struct cras_iodev *odev)  in possibly_enter_free_run()  argument
1809 	struct alsa_io *aio = (struct alsa_io *)odev;  in possibly_enter_free_run()
1812 	unsigned int target_hw_level = odev->min_cb_level * 2 + odev->min_buffer_level;  in possibly_enter_free_run()
1821 	rc = odev->frames_queued(odev, &hw_tstamp);  in possibly_enter_free_run()
1827 	if (real_hw_level < odev->min_buffer_level) {  in possibly_enter_free_run()
1828 		rc = odev->output_underrun(odev);  in possibly_enter_free_run()
1836 		rc = fill_whole_buffer_with_zeros(odev);  in possibly_enter_free_run()
1844 	fr_to_write = odev->buffer_size - real_hw_level;  in possibly_enter_free_run()
1847 		rc = cras_iodev_fill_odev_zeros(odev, fr_to_write);  in possibly_enter_free_run()
1856 static int leave_free_run(struct cras_iodev *odev)  in leave_free_run()  argument
1858 	struct alsa_io *aio = (struct alsa_io *)odev;  in leave_free_run()
1862 		rc = adjust_appl_ptr(odev);  in leave_free_run()
1864 		rc = adjust_appl_ptr_samples_remaining(odev);  in leave_free_run()
1867 		       odev->info.name, rc);  in leave_free_run()
1882 static int no_stream(struct cras_iodev *odev, int enable)  in no_stream()  argument
1885 		return possibly_enter_free_run(odev);  in no_stream()
1887 		return leave_free_run(odev);  in no_stream()
1890 static int output_should_wake(const struct cras_iodev *odev)  in output_should_wake()  argument
1892 	struct alsa_io *aio = (struct alsa_io *)odev;  in output_should_wake()
1896 		return ((cras_iodev_state(odev) ==  in output_should_wake()
1898 		        (cras_iodev_state(odev) ==  in output_should_wake()