soc/fsl/imx-pcm-rpmsg.c

196 	int buffer_tail = 0;
203 	buffer_tail = msg->r_msg.param.buffer_tail;
204 	pos = buffer_tail * snd_pcm_lib_period_bytes(substream);
246 		info->msg[cmd].s_msg.param.buffer_tail = 0;
247 		info->msg[cmd].r_msg.param.buffer_tail = 0;
256 		info->msg[cmd].s_msg.param.buffer_tail = 0;
257 		info->msg[cmd].r_msg.param.buffer_tail = 0;
368 	msg->s_msg.param.buffer_tail = 0;
442 		info->msg[cmd].s_msg.param.buffer_tail = 0;
443 		info->msg[cmd].r_msg.param.buffer_tail = 0;
450 		info->msg[cmd].s_msg.param.buffer_tail = 0;
451 		info->msg[cmd].r_msg.param.buffer_tail = 0;
527 	int buffer_tail = 0;
543 	buffer_tail = (frames_to_bytes(runtime, runtime->control->appl_ptr) %
545 	buffer_tail = buffer_tail / snd_pcm_lib_period_bytes(substream);
548 	if (buffer_tail != msg->s_msg.param.buffer_tail) {
549 		written_num = buffer_tail - msg->s_msg.param.buffer_tail;
553 		msg->s_msg.param.buffer_tail = buffer_tail;