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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_dm.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_dm.c109
1 files changed, 39 insertions, 70 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index 2ba01041406b..ade14ef05730 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -99,8 +99,7 @@ static void dm_dynamic_txpower(struct net_device *dev);
static void dm_send_rssi_tofw(struct net_device *dev);
static void dm_ctstoself(struct net_device *dev);
/*---------------------------Define function prototype------------------------*/
-/*
- * ================================================================================
+/* ================================================================================
* HW Dynamic mechanism interface.
* ================================================================================
*
@@ -178,8 +177,7 @@ void dm_CheckRxAggregation(struct net_device *dev)
ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
(pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
- /*
- * If usb rx firmware aggregation is enabled,
+ /* If usb rx firmware aggregation is enabled,
* when anyone of three threshold conditions above is reached,
* firmware will send aggregated packet to driver.
*/
@@ -219,8 +217,7 @@ void hal_dm_watchdog(struct net_device *dev)
#endif
} /* HalDmWatchDog */
-/*
- * Decide Rate Adaptive Set according to distance (signal strength)
+/* Decide Rate Adaptive Set according to distance (signal strength)
* 01/11/2008 MHC Modify input arguments and RATR table level.
* 01/16/2008 MHC RF_Type is assigned in ReadAdapterInfo(). We must call
* the function after making sure RF_Type.
@@ -246,8 +243,7 @@ void init_rate_adaptive(struct net_device *dev)
pra->ping_rssi_thresh_for_ra = 15;
if (priv->rf_type == RF_2T4R) {
- /*
- * 07/10/08 MH Modify for RA smooth scheme.
+ /* 07/10/08 MH Modify for RA smooth scheme.
* 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
*/
pra->upper_rssi_threshold_ratr = 0x8f0f0000;
@@ -336,9 +332,10 @@ static void dm_check_rate_adaptive(struct net_device *dev)
((bshort_gi_enabled) ? BIT(31) : 0);
/* 2007/10/08 MH We support RA smooth scheme now. When it is the first
- time to link with AP. We will not change upper/lower threshold. If
- STA stay in high or low level, we must change two different threshold
- to prevent jumping frequently. */
+ * time to link with AP. We will not change upper/lower threshold. If
+ * STA stay in high or low level, we must change two different threshold
+ * to prevent jumping frequently.
+ */
if (pra->ratr_state == DM_RATR_STA_HIGH) {
HighRSSIThreshForRA = pra->high2low_rssi_thresh_for_ra;
LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
@@ -387,8 +384,7 @@ static void dm_check_rate_adaptive(struct net_device *dev)
}
}
- /*
- * 2008.04.01
+ /* 2008.04.01
* For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
*/
if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
@@ -683,8 +679,7 @@ static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
return;
}
- /*
- * ==========================
+ /* ==========================
* this is only for test, should be masked
* ==========================
*/
@@ -850,8 +845,7 @@ static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
priv->txbbgain_table[36].txbb_iq_amplifygain = -24;
priv->txbbgain_table[36].txbbgain_value = 0x10000040;
- /*
- * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
+ /* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
* This Table is for CH1~CH13
*/
priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
@@ -1061,8 +1055,7 @@ static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
- /*
- * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
+ /* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
* This Table is for CH14
*/
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
@@ -1282,8 +1275,7 @@ static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
- /*
- * Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
+ /* Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
* can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
* 3-wire by driver causes RF to go into a wrong state.
*/
@@ -1330,8 +1322,7 @@ static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
}
if (!TM_Trigger) {
- /*
- * Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
+ /* Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
* actually write reg0x02 bit1=0, then bit1=1.
* DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
*/
@@ -1563,18 +1554,6 @@ static void dm_bb_initialgain_restore(struct net_device *dev)
} /* dm_BBInitialGainRestore */
-void dm_backup_dynamic_mechanism_state(struct net_device *dev)
-{
- struct r8192_priv *priv = ieee80211_priv(dev);
-
- /* Fsync to avoid reset */
- priv->bswitch_fsync = false;
- priv->bfsync_processing = false;
- /* Backup BB InitialGain */
- dm_bb_initialgain_backup(dev);
-
-} /* DM_BackupDynamicMechanismState */
-
static void dm_bb_initialgain_backup(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
@@ -1748,10 +1727,12 @@ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,
DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/
/* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
- and then execute the step below. */
+ * and then execute the step below.
+ */
if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
/* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
- will be reset to init value. We must prevent the condition. */
+ * will be reset to init value. We must prevent the condition.
+ */
if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
(priv->reset_count == reset_cnt)) {
return;
@@ -1773,8 +1754,7 @@ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
/* 1.3 Lower PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
- /*
- * 2008/01/11 MH 40MHZ 90/92 register are not the same.
+ /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
@@ -1797,7 +1777,8 @@ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
}
/* 2. When RSSI increase, We have to judge if it is larger than a threshold
- and then execute the step below. */
+ * and then execute the step below.
+ */
if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
u8 reset_flag = 0;
@@ -1814,8 +1795,7 @@ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
dm_digtable.dig_state = DM_STA_DIG_ON;
/*DbgPrint("DIG ON\n\r");*/
- /*
- * 2.1 Set initial gain.
+ /* 2.1 Set initial gain.
* 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
*/
if (reset_flag == 1) {
@@ -1832,8 +1812,7 @@ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
/* 2.2 Higher PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
- /*
- * 2008/01/11 MH 40MHZ 90/92 register are not the same.
+ /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
@@ -1850,8 +1829,7 @@ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
/* 2.3 Higher CS ratio for CCK. */
write_nic_byte(dev, 0xa0a, 0xcd);
- /*
- * 2.4 Lower EDCCA.
+ /* 2.4 Lower EDCCA.
* 2008/01/11 MH 90/92 series are the same.
*/
/*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/
@@ -1892,8 +1870,7 @@ static void dm_ctrl_initgain_byrssi_highpwr(
(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
return;
- /*
- * 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
+ /* 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
* it is larger than a threshold and then execute the step below.
*
* 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
@@ -2042,8 +2019,7 @@ static void dm_pd_th(
if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
/* Lower PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
- /*
- * 2008/01/11 MH 40MHZ 90/92 register are not the same.
+ /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
@@ -2055,8 +2031,7 @@ static void dm_pd_th(
} else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
/* Higher PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
- /*
- * 2008/01/11 MH 40MHZ 90/92 register are not the same.
+ /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
@@ -2155,8 +2130,7 @@ static void dm_check_edca_turbo(
unsigned long curTxOkCnt = 0;
unsigned long curRxOkCnt = 0;
- /*
- * Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
+ /* Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
* should follow the settings from QAP. By Bruce, 2007-12-07.
*/
if (priv->ieee80211->state != IEEE80211_LINKED)
@@ -2188,8 +2162,7 @@ static void dm_check_edca_turbo(
priv->bcurrent_turbo_EDCA = true;
} else {
- /*
- * Turn Off EDCA turbo here.
+ /* Turn Off EDCA turbo here.
* Restore original EDCA according to the declaration of AP.
*/
if (priv->bcurrent_turbo_EDCA) {
@@ -2219,8 +2192,7 @@ static void dm_check_edca_turbo(
write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
- /*
- * Check ACM bit.
+ /* Check ACM bit.
* If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
*/
{
@@ -2272,11 +2244,10 @@ static void dm_ctstoself(struct net_device *dev)
pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
return;
}
- /*
- 1. Uplink
- 2. Linksys350/Linksys300N
- 3. <50 disable, >55 enable
- */
+ /* 1. Uplink
+ * 2. Linksys350/Linksys300N
+ * 3. <50 disable, >55 enable
+ */
if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
@@ -2319,8 +2290,7 @@ static void dm_check_pbc_gpio(struct net_device *dev)
return;
if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) {
- /*
- * Here we only set bPbcPressed to TRUE
+ /* Here we only set bPbcPressed to TRUE
* After trigger PBC, the variable will be set to FALSE
*/
RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
@@ -2354,7 +2324,8 @@ void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
u8 rfpath = 0, i;
/* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
- always be the same. We only read 0xc04 now. */
+ * always be the same. We only read 0xc04 now.
+ */
read_nic_byte(dev, 0xc04, &rfpath);
/* Check Bit 0-3, it means if RF A-D is enabled. */
@@ -2529,8 +2500,7 @@ static void dm_rxpath_sel_byrssi(struct net_device *dev)
}
}
- /*
- * Set CCK Rx path
+ /* Set CCK Rx path
* reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
*/
update_cck_rx_path = 0;
@@ -3049,8 +3019,7 @@ static void dm_send_rssi_tofw(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
- /*
- * If we test chariot, we should stop the TX command ?
+ /* If we test chariot, we should stop the TX command ?
* Because 92E will always silent reset when we send tx command. We use register
* 0x1e0(byte) to notify driver.
*/