IVTV_REG_DMASTATUS
IVTV_ERR("DMA TIMEOUT %08x %d\n", read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream);
write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
if (read_reg(IVTV_REG_DMASTATUS) & 0x14) {
read_reg(IVTV_REG_DMASTATUS),
write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
status = read_reg(IVTV_REG_DMASTATUS);
write_reg(status, IVTV_REG_DMASTATUS);