Lines Matching defs:read_index

160 	int read_index;
1471 	buf->read_index = -1;
1758 	int write_index, read_index, avail;
1762 	if (buf->read_index < 0) {
1769 		read_index = sign_extend32(next_read_index, 23);
1771 		if (read_index < 0) {
1776 		buf->read_index = read_index;
1786 	avail = write_index - buf->read_index;
1791 		  buf->read_index, write_index, avail * CS_DSP_DATA_WORD_SIZE);
1931 		if (buf->read_index < buf->regions[i].cumulative_size)
1939 		    (buf->read_index - buf->regions[i].offset);
1942 	nwords = buf->regions[i].cumulative_size - buf->read_index;
1962 	buf->read_index += nwords;
1963 	if (buf->read_index == wm_adsp_buffer_size(buf))
1964 		buf->read_index = 0;
1967 				   buf->read_index);