Symbol: PIO_THRESHOLD
drivers/mmc/host/bcm2835.c
1204
if (host->use_dma && mrq->data && (mrq->data->blocks > PIO_THRESHOLD))
drivers/mmc/host/bcm2835.c
1339
if (host->use_dma && (PIO_THRESHOLD > 0))
drivers/mmc/host/bcm2835.c
1340
sprintf(pio_limit_string, " (>%d)", PIO_THRESHOLD);