Lines Matching refs:read_index
158 int read_index;
1474 buf->read_index = -1;
1761 int write_index, read_index, avail;
1765 if (buf->read_index < 0) {
1772 read_index = sign_extend32(next_read_index, 23);
1774 if (read_index < 0) {
1779 buf->read_index = read_index;
1789 avail = write_index - buf->read_index;
1794 buf->read_index, write_index, avail * CS_DSP_DATA_WORD_SIZE);
1934 if (buf->read_index < buf->regions[i].cumulative_size)
1942 (buf->read_index - buf->regions[i].offset);
1945 nwords = buf->regions[i].cumulative_size - buf->read_index;
1965 buf->read_index += nwords;
1966 if (buf->read_index == wm_adsp_buffer_size(buf))
1967 buf->read_index = 0;
1970 buf->read_index);