Lines Matching refs:read_index
445 int read_index; member
3671 buf->read_index = -1; in wm_adsp_buffer_clear()
3956 int write_index, read_index, avail; in wm_adsp_buffer_update_avail() local
3960 if (buf->read_index < 0) { in wm_adsp_buffer_update_avail()
3967 read_index = sign_extend32(next_read_index, 23); in wm_adsp_buffer_update_avail()
3969 if (read_index < 0) { in wm_adsp_buffer_update_avail()
3974 buf->read_index = read_index; in wm_adsp_buffer_update_avail()
3984 avail = write_index - buf->read_index; in wm_adsp_buffer_update_avail()
3989 buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); in wm_adsp_buffer_update_avail()
4128 if (buf->read_index < buf->regions[i].cumulative_size) in wm_adsp_buffer_capture_block()
4136 (buf->read_index - buf->regions[i].offset); in wm_adsp_buffer_capture_block()
4139 nwords = buf->regions[i].cumulative_size - buf->read_index; in wm_adsp_buffer_capture_block()
4159 buf->read_index += nwords; in wm_adsp_buffer_capture_block()
4160 if (buf->read_index == wm_adsp_buffer_size(buf)) in wm_adsp_buffer_capture_block()
4161 buf->read_index = 0; in wm_adsp_buffer_capture_block()
4164 buf->read_index); in wm_adsp_buffer_capture_block()