[PATCH] wifi: ath12k: enable 802.11 power save mode in station mode

[Kalle Valo]

Baochen Qiang <quic_bqiang at quicinc.com> writes:

> To reduce power consumption enable 802.11 power save mode in
> station mode. This allows both radio and CPU to sleep more.
>
> Only enable the mode on WCN7850, other chips don't support it
> for now.
>
> To test that power save mode is running, run below command and
> check there is no NULL Data frame seen by a sniffer:
>         iw dev <inf> set power_save off
>
> And run below command, then check there is a NULL Data frame
> in sniffer:
>         iw dev <inf> set power_save on
>
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
>
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>

This had simple conflicts in hw_params, please check:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=f776fd9ccb6561c4e4fdf05552a8b57a06686a90

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