TMIO_MMC_USE_BUSY_TIMEOUT
mmc_data->flags |= TMIO_MMC_USE_BUSY_TIMEOUT;
if (host->pdata->flags & TMIO_MMC_USE_BUSY_TIMEOUT)
if (pdata->flags & TMIO_MMC_USE_BUSY_TIMEOUT && !_host->get_timeout_cycles)
tmio_data->flags |= TMIO_MMC_USE_BUSY_TIMEOUT;