4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
30 		struct ieee80211_freq_range *limit = &freq_limits[i];  in wiphy_freq_limits_valid_chan()  local
32 		if (cfg80211_does_bw_fit_range(limit,  in wiphy_freq_limits_valid_chan()
33 					       MHZ_TO_KHZ(chan->center_freq),  in wiphy_freq_limits_valid_chan()
52 		struct ieee80211_supported_band *sband = wiphy->bands[band];  in wiphy_freq_limits_apply()
57 		for (i = 0; i < sband->n_channels; i++) {  in wiphy_freq_limits_apply()
58 			struct ieee80211_channel *chan = &sband->channels[i];  in wiphy_freq_limits_apply()
60 			if (chan->flags & IEEE80211_CHAN_DISABLED)  in wiphy_freq_limits_apply()
67 					 chan->center_freq);  in wiphy_freq_limits_apply()
68 				chan->flags |= IEEE80211_CHAN_DISABLED;  in wiphy_freq_limits_apply()
82 	int len, i;  in wiphy_read_of_freq_limits()  local
91 	prop = of_find_property(np, "ieee80211-freq-limit", &len);  in wiphy_read_of_freq_limits()
95 	if (!len || len % sizeof(u32) || len / sizeof(u32) % 2) {  in wiphy_read_of_freq_limits()
96 		dev_err(dev, "ieee80211-freq-limit wrong format");  in wiphy_read_of_freq_limits()
99 	n_freq_limits = len / sizeof(u32) / 2;  in wiphy_read_of_freq_limits()
103 		err = -ENOMEM;  in wiphy_read_of_freq_limits()
109 		struct ieee80211_freq_range *limit = &freq_limits[i];  in wiphy_read_of_freq_limits()  local
111 		p = of_prop_next_u32(prop, p, &limit->start_freq_khz);  in wiphy_read_of_freq_limits()
113 			err = -EINVAL;  in wiphy_read_of_freq_limits()
117 		p = of_prop_next_u32(prop, p, &limit->end_freq_khz);  in wiphy_read_of_freq_limits()
119 			err = -EINVAL;  in wiphy_read_of_freq_limits()
123 		if (!limit->start_freq_khz ||  in wiphy_read_of_freq_limits()
124 		    !limit->end_freq_khz ||  in wiphy_read_of_freq_limits()
125 		    limit->start_freq_khz >= limit->end_freq_khz) {  in wiphy_read_of_freq_limits()
126 			err = -EINVAL;  in wiphy_read_of_freq_limits()