148 static inline int lower_20_sb(int channel)  in lower_20_sb()  argument
150 	return channel > CH_10MHZ_APART ? (channel - CH_10MHZ_APART) : 0;  in lower_20_sb()
153 static inline int upper_20_sb(int channel)  in upper_20_sb()  argument
155 	return (channel < (MAXCHANNEL - CH_10MHZ_APART)) ?  in upper_20_sb()
156 	       channel + CH_10MHZ_APART : 0;  in upper_20_sb()
164 static inline u16 ch20mhz_chspec(int channel)  in ch20mhz_chspec()  argument
166 	u16 rc = channel <= CH_MAX_2G_CHANNEL ?  in ch20mhz_chspec()
169 	return	(u16)((u16)channel | WL_CHANSPEC_BW_20 |  in ch20mhz_chspec()
173 static inline int next_20mhz_chan(int channel)  in next_20mhz_chan()  argument
175 	return channel < (MAXCHANNEL - CH_20MHZ_APART) ?  in next_20mhz_chan()
176 	       channel + CH_20MHZ_APART : 0;  in next_20mhz_chan()