wifi: ath12k: send QMI host capability after device group is ready

wifi: ath12k: send QMI host capability after device group is ready

QMI host capability has the information regarding MLO parameters such as
device_id, MLO capability, group id and the information of each devices
involved in the group and sent immediately on QMI server arrive event.
Currently, only one device is involved in the group and hence, single
device information is sent as part of MLO capability of host.

But, in future when multi device group abstraction is introduced, host
should send all the device information involved in the group as part
of QMI MLO host capability rather than single device. Hence, sending
QMI host capability immediately on server arrive of a device might not
be ideal for multi device group abstraction as the details of other
devices in the group would not be available.

Hence, once QMI server arrive event is received, request for QMI PHY
capabilities of device, and defer the host capability send for that device.
After QMI PHY capability is received for all the devices in the group
trigger the host capability event for the deferred devices in the group.

Hence, add changes to defer the QMI host capability event until the device
group is ready and then resume the QMI exchange for all the device with
host capabilities.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Signed-off-by: Harshitha Prem <quic_hprem@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20241204163216.433795-7-kvalo@kernel.org
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>