110 int ieee80211_frequency_to_channel(int freq)  in ieee80211_frequency_to_channel()  argument
113 	if (freq == 2484)  in ieee80211_frequency_to_channel()
115 	else if (freq < 2484)  in ieee80211_frequency_to_channel()
116 		return (freq - 2407) / 5;  in ieee80211_frequency_to_channel()
117 	else if (freq >= 4910 && freq <= 4980)  in ieee80211_frequency_to_channel()
118 		return (freq - 4000) / 5;  in ieee80211_frequency_to_channel()
119 	else if (freq < 5945)  in ieee80211_frequency_to_channel()
120 		return (freq - 5000) / 5;  in ieee80211_frequency_to_channel()
121 	else if (freq <= 45000) /* DMG band lower limit */  in ieee80211_frequency_to_channel()
123 		return (freq - 5940) / 5;  in ieee80211_frequency_to_channel()
124 	else if (freq >= 58320 && freq <= 70200)  in ieee80211_frequency_to_channel()
125 		return (freq - 56160) / 2160;  in ieee80211_frequency_to_channel()
131 struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)  in ieee80211_get_channel()  argument
144 			if (sband->channels[i].center_freq == freq)  in ieee80211_get_channel()
1542 	u32 freq = chandef->center_freq1;  in ieee80211_chandef_to_operating_class()  local
1544 	if (freq >= 2412 && freq <= 2472) {  in ieee80211_chandef_to_operating_class()
1550 			if (freq > chandef->chan->center_freq)  in ieee80211_chandef_to_operating_class()
1561 	if (freq == 2484) {  in ieee80211_chandef_to_operating_class()
1589 	if (freq >= 5180 && freq <= 5240) {  in ieee80211_chandef_to_operating_class()
1593 			if (freq > chandef->chan->center_freq)  in ieee80211_chandef_to_operating_class()
1605 	if (freq >= 5260 && freq <= 5320) {  in ieee80211_chandef_to_operating_class()
1609 			if (freq > chandef->chan->center_freq)  in ieee80211_chandef_to_operating_class()
1621 	if (freq >= 5500 && freq <= 5720) {  in ieee80211_chandef_to_operating_class()
1625 			if (freq > chandef->chan->center_freq)  in ieee80211_chandef_to_operating_class()
1637 	if (freq >= 5745 && freq <= 5845) {  in ieee80211_chandef_to_operating_class()
1641 			if (freq > chandef->chan->center_freq)  in ieee80211_chandef_to_operating_class()
1645 		} else if (freq <= 5805) {  in ieee80211_chandef_to_operating_class()
1655 	if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 6) {  in ieee80211_chandef_to_operating_class()