diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/hal/odm_hwconfig.c')
-rw-r--r-- | drivers/staging/rtl8188eu/hal/odm_hwconfig.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/staging/rtl8188eu/hal/odm_hwconfig.c b/drivers/staging/rtl8188eu/hal/odm_hwconfig.c index 82d6b2e18b29..7ae476ffcd8c 100644 --- a/drivers/staging/rtl8188eu/hal/odm_hwconfig.c +++ b/drivers/staging/rtl8188eu/hal/odm_hwconfig.c @@ -53,20 +53,11 @@ static s32 odm_signal_scale_mapping(struct odm_dm_struct *dm_odm, s32 currsig) static u8 odm_evm_db_to_percentage(s8 value) { /* -33dB~0dB to 0%~99% */ - s8 ret_val; - - ret_val = value; - - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - - ret_val = 0 - ret_val; - ret_val *= 3; + s8 ret_val = clamp(-value, 0, 33) * 3; if (ret_val == 99) ret_val = 100; + return ret_val; } @@ -76,23 +67,24 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm, struct odm_per_pkt_info *pPktinfo) { struct sw_ant_switch *pDM_SWAT_Table = &dm_odm->DM_SWAT_Table; - u8 i, Max_spatial_stream; + u8 i, max_spatial_stream; s8 rx_pwr[4], rx_pwr_all = 0; u8 EVM, PWDB_ALL = 0, PWDB_ALL_BT; u8 RSSI, total_rssi = 0; - u8 isCCKrate = 0; + bool is_cck_rate; u8 rf_rx_num = 0; u8 cck_highpwr = 0; u8 LNA_idx, VGA_idx; struct phy_status_rpt *pPhyStaRpt = (struct phy_status_rpt *)pPhyStatus; - isCCKrate = ((pPktinfo->Rate >= DESC92C_RATE1M) && (pPktinfo->Rate <= DESC92C_RATE11M)) ? true : false; + is_cck_rate = pPktinfo->Rate >= DESC92C_RATE1M && + pPktinfo->Rate <= DESC92C_RATE11M; pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = -1; pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1; - if (isCCKrate) { + if (is_cck_rate) { u8 cck_agc_rpt; dm_odm->PhyDbgInfo.NumQryPhyStatusCCK++; @@ -224,11 +216,11 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm, /* (3)EVM of HT rate */ if (pPktinfo->Rate >= DESC92C_RATEMCS8 && pPktinfo->Rate <= DESC92C_RATEMCS15) - Max_spatial_stream = 2; /* both spatial stream make sense */ + max_spatial_stream = 2; /* both spatial stream make sense */ else - Max_spatial_stream = 1; /* only spatial stream 1 makes sense */ + max_spatial_stream = 1; /* only spatial stream 1 makes sense */ - for (i = 0; i < Max_spatial_stream; i++) { + for (i = 0; i < max_spatial_stream; i++) { /* Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment */ /* fill most significant bit to "zero" when doing shifting operation which may change a negative */ /* value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. */ @@ -243,7 +235,7 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm, } /* UI BSS List signal strength(in percentage), make it good looking, from 0~100. */ /* It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). */ - if (isCCKrate) { + if (is_cck_rate) { pPhyInfo->SignalStrength = (u8)(odm_signal_scale_mapping(dm_odm, PWDB_ALL));/* PWDB_ALL; */ } else { if (rf_rx_num != 0) @@ -264,7 +256,7 @@ static void odm_Process_RSSIForDM(struct odm_dm_struct *dm_odm, { s32 UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK; s32 UndecoratedSmoothedOFDM, RSSI_Ave; - u8 isCCKrate = 0; + bool is_cck_rate; u8 RSSI_max, RSSI_min, i; u32 OFDM_pkt = 0; u32 Weighting = 0; @@ -280,7 +272,8 @@ static void odm_Process_RSSIForDM(struct odm_dm_struct *dm_odm, if ((!pPktinfo->bPacketMatchBSSID)) return; - isCCKrate = ((pPktinfo->Rate >= DESC92C_RATE1M) && (pPktinfo->Rate <= DESC92C_RATE11M)) ? true : false; + is_cck_rate = pPktinfo->Rate >= DESC92C_RATE1M && + pPktinfo->Rate <= DESC92C_RATE11M; /* Smart Antenna Debug Message------------------ */ @@ -308,7 +301,7 @@ static void odm_Process_RSSIForDM(struct odm_dm_struct *dm_odm, UndecoratedSmoothedPWDB = pEntry->rssi_stat.UndecoratedSmoothedPWDB; if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) { - if (!isCCKrate) { /* ofdm rate */ + if (!is_cck_rate) { /* ofdm rate */ if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_B] == 0) { RSSI_Ave = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A]; } else { |