rtw_wx_get_freq 2961 drivers/staging/rtl8188eu/os_dep/ioctl_linux.c rtw_wx_get_freq, /* SIOCGIWFREQ */ rtw_wx_get_freq 4586 drivers/staging/rtl8723bs/os_dep/ioctl_linux.c rtw_wx_get_freq, /* SIOCGIWFREQ */