diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index 58c9b5de4ae2..9fcff26ddd85 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
@@ -859,8 +859,7 @@ void rtl8723b_InitBeaconParameters(struct adapter *padapter)
 
 	rtw_write16(padapter, REG_BCN_CTRL, val16);
 
-	/*  TODO: Remove these magic number */
-	rtw_write16(padapter, REG_TBTT_PROHIBIT, 0x6404);/*  ms */
+	rtw_write16(padapter, REG_TBTT_PROHIBIT, TBTT_PROHIBIT_TIME_8723B);
 	/*  Firmware will control REG_DRVERLYINT when power saving is enable, */
 	/*  so don't set this register on STA mode. */
 	if (!check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE))
@@ -869,7 +868,7 @@ void rtl8723b_InitBeaconParameters(struct adapter *padapter)
 
 	/*  Suggested by designer timchen. Change beacon AIFS to the largest number */
 	/*  because test chip does not contension before sending beacon. by tynli. 2009.11.03 */
-	rtw_write16(padapter, REG_BCNTCFG, 0x660F);
+	rtw_write16(padapter, REG_BCNTCFG, BCNTCFG_8723B);
 
 	pHalData->RegBcnCtrlVal = rtw_read8(padapter, REG_BCN_CTRL);
 	pHalData->RegTxPause = rtw_read8(padapter, REG_TXPAUSE);
diff --git a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
index b6006110ad6b..aa7676828371 100644
--- a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
+++ b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
@@ -72,6 +72,19 @@ struct rt_firmware_hdr {
 #define DRIVER_EARLY_INT_TIME_8723B  0x05
 #define BCN_DMA_ATIME_INT_TIME_8723B 0x02
 
+/* REG_TBTT_PROHIBIT (0x0540) - TBTT prohibit hold/setup in 32us units */
+#define TBTT_PROHIBIT_SETUP_8723B 0x04
+#define TBTT_PROHIBIT_HOLD_8723B  0x64
+#define TBTT_PROHIBIT_TIME_8723B \
+	((TBTT_PROHIBIT_HOLD_8723B << 8) | TBTT_PROHIBIT_SETUP_8723B)
+
+/* REG_BCNTCFG (0x0510) - beacon AIFS, CWmin, CWmax (EDCA-like layout) */
+#define BCN_AIFS_8723B   0x0F
+#define BCN_CW_MIN_8723B 0x06
+#define BCN_CW_MAX_8723B 0x06
+#define BCNTCFG_8723B \
+	((BCN_CW_MAX_8723B << 12) | (BCN_CW_MIN_8723B << 8) | BCN_AIFS_8723B)
+
 /* for 8723B */
 /* TX 32K, RX 16K, Page size 128B for TX, 8B for RX */
 #define PAGE_SIZE_TX_8723B 128