On Thu, 2015-06-11 at 13:06 +0200, Matthias May wrote:
> const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
> - u32 center_freq)
> + u32 center_freq, u32 min_bw)
> {
> const struct ieee80211_regdomain *regd;
> + const struct ieee80211_reg_rule *rr_tmp = NULL;
> + const struct ieee80211_reg_rule *reg_rule = NULL;
> + u32 bw;
>
> regd = reg_get_regdomain(wiphy);
>
> - return freq_reg_info_regd(wiphy, center_freq, regd);
> + for(bw=min_bw; bw <= MHZ_TO_KHZ(20); bw=bw*2) {
> + rr_tmp = freq_reg_info_regd(wiphy, center_freq, bw, regd);
> + if(!reg_rule || !IS_ERR(rr_tmp))
> + reg_rule = rr_tmp;
> + }
> +
> + return reg_rule;
This makes no sense to me.
You have the same code below, but why would you care? You can just look
at the reg_rule's max_bandwidth, no?
johannes
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