return ret;
}
+static void ufshcd_set_timestamp_attr(struct ufs_hba *hba)
+{
+ int err;
+ struct ufs_query_req *request = NULL;
+ struct ufs_query_res *response = NULL;
+ struct ufs_dev_info *dev_info = &hba->dev_info;
+ struct utp_upiu_query_v4_0 *upiu_data;
+
+ if (dev_info->wspecversion < 0x400)
+ return;
+
+ ufshcd_hold(hba);
+
+ mutex_lock(&hba->dev_cmd.lock);
+
+ ufshcd_init_query(hba, &request, &response,
+ UPIU_QUERY_OPCODE_WRITE_ATTR,
+ QUERY_ATTR_IDN_TIMESTAMP, 0, 0);
+
+ request->query_func = UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST;
+
+ upiu_data = (struct utp_upiu_query_v4_0 *)&request->upiu_req;
+
+ put_unaligned_be64(ktime_get_real_ns(), &upiu_data->osf3);
+
+ err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT);
+
+ if (err)
+ dev_err(hba->dev, "%s: failed to set timestamp %d\n",
+ __func__, err);
+
+ mutex_unlock(&hba->dev_cmd.lock);
+ ufshcd_release(hba);
+}
+
/**
* ufshcd_add_lus - probe and add UFS logical units
* @hba: per-adapter instance
ufshcd_set_ufs_dev_active(hba);
ufshcd_force_reset_auto_bkops(hba);
+ ufshcd_set_timestamp_attr(hba);
+
/* Gear up to HS gear if supported */
if (hba->max_pwr_info.is_valid) {
/*
ret = ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE);
if (ret)
goto set_old_link_state;
+ ufshcd_set_timestamp_attr(hba);
}
if (ufshcd_keep_autobkops_enabled_except_suspend(hba))