> +static void get_chan_freq_boundary(u32 center_freq, > + u32 bandwidth, > + u64 *start, > + u64 *end) > +{ > + bandwidth = MHZ_TO_KHZ(bandwidth); > + center_freq = MHZ_TO_KHZ(center_freq); > + > + *start = center_freq - bandwidth / 2; > + *end = center_freq + bandwidth / 2; > + > + /* Frequency in HZ is expected */ > + *start = KHZ_TO_HZ(*start); > + *end = KHZ_TO_HZ(*end); > +} This seems pretty generic, so maybe it should be moved into the shared code? It can then become a NOP when the functionality if disabled. Andrew