rtw89_db_to_linear
tas->instant_txpwr = rtw89_db_to_linear(0);
linear = rtw89_db_to_linear(abs(ext_loss_a - ext_loss_b)) + 1;
instant_txpwr = rtw89_db_to_linear(-40);
EXPORT_SYMBOL(rtw89_db_to_linear);
u64 rtw89_db_to_linear(s32 db);