[PATCH] ath10k: don't allow stand alone monitor mode for non-AP firmware

[Yeoh Chun-Yeow]

> I think Monitor operation should be performed on a best effort basis.
> This means monitor_start/stop should be attempted once number of
> non-monitor vdevs changes.

I am too clear about this. Do you mean that actually we can have
monitor mode on non-monitor vdevs in firmware 636?

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Chun-Yeow