NVME_CAP_TIMEOUT
unsigned int cap_to = NVME_CAP_TIMEOUT(fdev->cap_reg);
(NVME_CAP_TIMEOUT(ctrl->cap) + 1) / 2, "reset");
timeout = NVME_CAP_TIMEOUT(ctrl->cap);
val = NVME_CAP_TIMEOUT(ctrl->csts);
timeout = ((NVME_CAP_TIMEOUT(cap) + 1) * HZ / 2) + jiffies;