Lines Matching refs:read_index
449 int read_index; member
3783 buf->read_index = -1; in wm_adsp_buffer_clear()
4069 int write_index, read_index, avail; in wm_adsp_buffer_update_avail() local
4073 if (buf->read_index < 0) { in wm_adsp_buffer_update_avail()
4080 read_index = sign_extend32(next_read_index, 23); in wm_adsp_buffer_update_avail()
4082 if (read_index < 0) { in wm_adsp_buffer_update_avail()
4087 buf->read_index = read_index; in wm_adsp_buffer_update_avail()
4097 avail = write_index - buf->read_index; in wm_adsp_buffer_update_avail()
4102 buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); in wm_adsp_buffer_update_avail()
4242 if (buf->read_index < buf->regions[i].cumulative_size) in wm_adsp_buffer_capture_block()
4250 (buf->read_index - buf->regions[i].offset); in wm_adsp_buffer_capture_block()
4253 nwords = buf->regions[i].cumulative_size - buf->read_index; in wm_adsp_buffer_capture_block()
4273 buf->read_index += nwords; in wm_adsp_buffer_capture_block()
4274 if (buf->read_index == wm_adsp_buffer_size(buf)) in wm_adsp_buffer_capture_block()
4275 buf->read_index = 0; in wm_adsp_buffer_capture_block()
4278 buf->read_index); in wm_adsp_buffer_capture_block()