Re: [PATCH 2/2] wifi: ath11k: support DT ieee80211-freq-limit property to limit channels

[Christian Lamparter]

On 4/12/24 6:24 PM, Robert Marko wrote:
> The common DT property can be used to limit the available channels
> but ath11k has to manually call wiphy_read_of_freq_limits().
>
> Signed-off-by: Robert Marko <robimarko@xxxxxxxxx>

I've seen this before.

https://patchwork.kernel.org/project/linux-wireless/patch/ed266944c721de8dbf0fe35f387a3a71b2c84037.1686486468.git.chunkeey@xxxxxxxxx/

(dt-binding too. it has/had an ack)
https://patchwork.kernel.org/project/linux-wireless/patch/fc606d2550d047a53b4289235dd3c0fe23d5daac.1686486468.git.chunkeey@xxxxxxxxx/

sooo.... this is awkward.

> ---
>   drivers/net/wireless/ath/ath11k/mac.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
> index c32be587000d..59bde128d351 100644
> --- a/drivers/net/wireless/ath/ath11k/mac.c
> +++ b/drivers/net/wireless/ath/ath11k/mac.c
> @@ -10124,6 +10124,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
>   	if (ret)
>   		goto err;
>   
> +	wiphy_read_of_freq_limits(ar->hw->wiphy);
>   	ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
>   	ath11k_mac_setup_he_cap(ar, cap);
>