[PATCH 4/4] wcn36xx: Fix software-driven scan

[Bryan O'Donoghue]

On 30/06/2020 14:47, Loic Poulain wrote:
> For software-driven scan, rely on mac80211 software scan instead
> of internal driver implementation. The internal implementation
> cause connection trouble since it keeps the antenna busy during
> the entire scan duration, moreover it's only a passive scanning
> (no probe request). Therefore, let mac80211 manages sw scan.
> 
> Note: we fallback to software scan if firmware does not report
> scan offload support or if we need to scan the 5Ghz band (currently
> not supported by the offload scan...).
> 
> Signed-off-by: Loic Poulain <loic.poulain at linaro.org>

Validated on a aqp8039/wcn3680b

Tested-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>