package/kernel/mac80211/patches/920-ath10k_allow_fallback_to_board_bin_on_empty_otp_stream.patch

   1 --- a/drivers/net/wireless/ath/ath10k/core.c
   2 +++ b/drivers/net/wireless/ath/ath10k/core.c
   3 @@ -391,8 +391,13 @@ static int ath10k_download_and_run_otp(s
   4         if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
   5                                    ar->fw_features))
   6             && result != 0) {
   7 -               ath10k_err(ar, "otp calibration failed: %d", result);
   8 -               return -EINVAL;
   9 +               if (result == 2) {
  10 +                       ath10k_warn(ar, "otp stream is empty, using board.bin contents");
  11 +                       return 0;
  12 +               } else {
  13 +                       ath10k_err(ar, "otp calibration failed: %d", result);
  14 +                       return -EINVAL;
  15 +               }
  16         }
  17
  18         return 0;