ATA_DELAY
timeout_add_msec(&chp->ch_timo, ATA_DELAY);
if (wdcwait(chp, WDCS_DRDY, WDCS_DRDY, ATA_DELAY) != 0)
if (wait_for_ready(chp, ATA_DELAY) < 0)
if (wait_for_ready(chp, ATA_DELAY) < 0)
if (wait_for_drq(chp, ATA_DELAY) != 0) {
wdc_dmawait(chp, xfer, ATA_DELAY);
(irq == 0) ? ATA_DELAY : 0) < 0) {
int delay = (irq == 0) ? ATA_DELAY : 0;