1:  0a6c2e822c93 ! 1:  f9e48958e9c5 wifi: ath10k: Stop unanswered temperature reads
    @@ drivers/net/wireless/ath/ath10k/core.c: int ath10k_core_start(struct ath10k *ar,
      	clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
      
      	ar->running_fw = fw;
    -+	ar->thermal.temperature_unanswered = false;
    ++	ar->thermal.broken = false;
      
      	if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
      		      ar->running_fw->fw_file.fw_features)) {
    @@ drivers/net/wireless/ath/ath10k/thermal.c: static ssize_t ath10k_thermal_show_te
      	}
      
     +	/* Don't stall every read on firmware that never answers */
    -+	if (ar->thermal.temperature_unanswered) {
    ++	if (ar->thermal.broken) {
     +		ret = -EOPNOTSUPP;
     +		goto out;
     +	}
    @@ drivers/net/wireless/ath/ath10k/thermal.c: static ssize_t ath10k_thermal_show_te
      	if (!time_left) {
     -		ath10k_warn(ar, "failed to synchronize thermal read\n");
     +		ath10k_warn(ar, "failed to synchronize thermal read, not asking again until the firmware restarts\n");
    -+		ar->thermal.temperature_unanswered = true;
    ++		ar->thermal.broken = true;
      		ret = -ETIMEDOUT;
      		goto out;
      	}
    @@ drivers/net/wireless/ath/ath10k/thermal.h: struct ath10k_thermal {
      	u32 throttle_state;
      	u32 quiet_period;
     +	/* the running firmware did not answer a temperature request */
    -+	bool temperature_unanswered;
    ++	bool broken;
      	/* temperature value in Celsius degree
      	 * protected by data_lock
      	 */