ath10k:  Initialize list-head on vif creation.

If the creation fails, this keeps us from crashing later when
trying to do a list_del(arvif->list).

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
ath10k: setup min channel power to a reasonable value

This will be needed for proper support of (user)
configurable tx power level.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
ath10k: use proper tx power unit

It was previously thought that FW expects tx power
in quarters of dBm.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
ath10k: respect power_level values

This allows txpower limits other than regulatory
to be applied (e.g. user txpower limit provided
via iw/nl80211).

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>