2056 	u32 csts, bit = enabled ? NVME_CSTS_RDY : 0;  in nvme_wait_ready()  local
2059 	while ((ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &csts)) == 0) {  in nvme_wait_ready()
2060 		if (csts == ~0)  in nvme_wait_ready()
2062 		if ((csts & NVME_CSTS_RDY) == bit)  in nvme_wait_ready()
2145 	u32 csts;  in nvme_shutdown_ctrl()  local
2155 	while ((ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &csts)) == 0) {  in nvme_shutdown_ctrl()
2156 		if ((csts & NVME_CSTS_SHST_MASK) == NVME_CSTS_SHST_CMPLT)  in nvme_shutdown_ctrl()
3839 	u32 csts;  in nvme_ctrl_pp_status()  local
3841 	if (ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &csts))  in nvme_ctrl_pp_status()
3844 	if (csts == ~0)  in nvme_ctrl_pp_status()
3847 	return ((ctrl->ctrl_config & NVME_CC_ENABLE) && (csts & NVME_CSTS_PP));  in nvme_ctrl_pp_status()