Defined in 3 files as a macro:
- drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h, line 597 (as a macro)
- drivers/net/wireless/realtek/rtlwifi/rtl8192d/reg.h, line 658 (as a macro)
- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h, line 629 (as a macro)