149 	if (ivc->tx.position == ivc->num_frames - 1)  in tegra_ivc_advance_tx()
150 		ivc->tx.position = 0;  in tegra_ivc_advance_tx()
152 		ivc->tx.position++;  in tegra_ivc_advance_tx()
160 	if (ivc->rx.position == ivc->num_frames - 1)  in tegra_ivc_advance_rx()
161 		ivc->rx.position = 0;  in tegra_ivc_advance_rx()
163 		ivc->rx.position++;  in tegra_ivc_advance_rx()
279 	 * Order observation of ivc->rx.position potentially indicating new  in tegra_ivc_read_get_next_frame()
284 	tegra_ivc_invalidate_frame(ivc, ivc->rx.phys, ivc->rx.position, 0,  in tegra_ivc_read_get_next_frame()
287 	return tegra_ivc_frame_virt(ivc, ivc->rx.channel, ivc->rx.position);  in tegra_ivc_read_get_next_frame()
311 	 * Ensure our write to ivc->rx.position occurs before our read from  in tegra_ivc_read_advance()
312 	 * ivc->tx.position.  in tegra_ivc_read_advance()
339 	return tegra_ivc_frame_virt(ivc, ivc->tx.channel, ivc->tx.position);  in tegra_ivc_write_get_next_frame()
354 	tegra_ivc_flush_frame(ivc, ivc->tx.phys, ivc->tx.position, 0,  in tegra_ivc_write_advance()
359 	 * ivc->tx.position.  in tegra_ivc_write_advance()
367 	 * Ensure our write to ivc->tx.position occurs before our read from  in tegra_ivc_write_advance()
368 	 * ivc->rx.position.  in tegra_ivc_write_advance()
442 		ivc->tx.position = 0;  in tegra_ivc_notified()
443 		ivc->rx.position = 0;  in tegra_ivc_notified()
481 		ivc->tx.position = 0;  in tegra_ivc_notified()
482 		ivc->rx.position = 0;  in tegra_ivc_notified()
668 	ivc->tx.position = 0;  in tegra_ivc_init()
669 	ivc->rx.position = 0;  in tegra_ivc_init()