[FS#473] ath9k unstable - kernel panic every ~5 minutes

[LEDE Bugs]

The following task has a new comment added:

FS#473 - ath9k unstable - kernel panic every ~5 minutes
User who did this - Chronos (ChronosUK)

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It doesn't happen after disabling airtime fairness. However, I would say that a hardlock potentially at boot out of the box when an offending device connects in non-optimal and doesn't really justify closing the bug. Is there any way of disabling these two patches on BTHH5A builds?
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=473#comment1713