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Re: [RFC 3/3] brcmfmac: update band and regulatory info before wiphy_register()

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I'm not really sure why this code requires the previous patch?

> @@ -5615,35 +5593,51 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
>  	err = wl_init_priv(cfg);
>  	if (err) {
>  		brcmf_err("Failed to init iwm_priv (%d)\n", err);
> -		goto cfg80211_attach_out;
> +		brcmf_free_vif(vif);
> +		goto wiphy_out;
>  	}
>  	ifp->vif = vif;
>  
> +	if (wiphy_is_40mhz_24ghz_disabled(wiphy) == false) {
> +		err = brcmf_enable_bw40_2g(ifp);
> +		if (!err)
> +			err = brcmf_fil_iovar_int_set(ifp, "obss_coex",
> +						      BRCMF_OBSS_COEX_AUTO);
> +	}

This seems to have an effect only on the device, so why not do it after
wiphy_register()?

> +	/* determine d11 io type before updating bands */
> +	err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION, &io_type);
> +	if (err) {
> +		brcmf_err("Failed to get D11 version (%d)\n", err);
> +		goto priv_out;
> +	}
> +	cfg->d11inf.io_type = (u8)io_type;
> +	brcmu_d11_attach(&cfg->d11inf);
> +
> +	err = brcmf_update_wiphybands(cfg);
> +	if (err)
> +		goto priv_out;
> +
> +	brcmf_dbg(INFO, "Registering custom regulatory\n");
> +	wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
> +	wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom);

The regdomain is also static const so not affected by it.

johannes

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