ATA_FLAG_SW_ACTIVITY
.flags = AHCI_FLAG_COMMON | ATA_FLAG_EM | ATA_FLAG_SW_ACTIVITY,
pi->flags |= ATA_FLAG_SW_ACTIVITY;
if (ap->flags & ATA_FLAG_SW_ACTIVITY)
(ap->flags & ATA_FLAG_SW_ACTIVITY))
(ap->flags & ATA_FLAG_SW_ACTIVITY)) {
pi->flags |= ATA_FLAG_EM | ATA_FLAG_SW_ACTIVITY;