Lines Matching refs:read_index
345 int read_index; member
3359 buf->read_index = -1; in wm_adsp_buffer_clear()
3476 int write_index, read_index, avail; in wm_adsp_buffer_update_avail() local
3480 if (buf->read_index < 0) { in wm_adsp_buffer_update_avail()
3487 read_index = sign_extend32(next_read_index, 23); in wm_adsp_buffer_update_avail()
3489 if (read_index < 0) { in wm_adsp_buffer_update_avail()
3494 buf->read_index = read_index; in wm_adsp_buffer_update_avail()
3504 avail = write_index - buf->read_index; in wm_adsp_buffer_update_avail()
3509 buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); in wm_adsp_buffer_update_avail()
3668 if (buf->read_index < buf->regions[i].cumulative_size) in wm_adsp_buffer_capture_block()
3676 (buf->read_index - buf->regions[i].offset); in wm_adsp_buffer_capture_block()
3679 nwords = buf->regions[i].cumulative_size - buf->read_index; in wm_adsp_buffer_capture_block()
3705 buf->read_index += nwords; in wm_adsp_buffer_capture_block()
3706 if (buf->read_index == wm_adsp_buffer_size(buf)) in wm_adsp_buffer_capture_block()
3707 buf->read_index = 0; in wm_adsp_buffer_capture_block()
3710 buf->read_index); in wm_adsp_buffer_capture_block()