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staging: rtl8188eu: Rework function get_rx_power_val_by_reg()

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Rename CamelCase variables.
Remove block of the code which is specific to the bluetooth.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
navin patidar 2014-08-31 14:08:26 +05:30 committed by Greg Kroah-Hartman
parent 1faec15be4
commit d857135270
1 changed files with 45 additions and 47 deletions
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92
drivers/staging/rtl8188eu/hal/rtl8188e_rf6052.c
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@ -154,65 +154,66 @@ static void getpowerbase88e(struct adapter *adapt, u8 *pwr_level_ofdm,
*(mcs_base+i) = powerbase1;
}
}
static void get_rx_power_val_by_reg(struct adapter *Adapter, u8 Channel,
u8 index, u32 *powerBase0, u32 *powerBase1,
u32 *pOutWriteVal)
static void get_rx_power_val_by_reg(struct adapter *adapt, u8 channel,
u8 index, u32 *powerbase0, u32 *powerbase1,
u32 *out_val)
{
struct hal_data_8188e *pHalData = GET_HAL_DATA(Adapter);
struct dm_priv *pdmpriv = &pHalData->dmpriv;
u8 i, chnlGroup = 0, pwr_diff_limit[4], customer_pwr_limit;
s8 pwr_diff = 0;
u32 writeVal, customer_limit, rf;
u8 Regulatory = pHalData->EEPROMRegulatory;
struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
struct dm_priv *pdmpriv = &hal_data->dmpriv;
u8 i, chnlGroup = 0, pwr_diff_limit[4], customer_pwr_limit;
s8 pwr_diff = 0;
u32 write_val, customer_limit, rf;
u8 regulatory = hal_data->EEPROMRegulatory;
/* Index 0 & 1= legacy OFDM, 2-5=HT_MCS rate */
for (rf = 0; rf < 2; rf++) {
switch (Regulatory) {
case 0: /* Realtek better performance */
/* increase power diff defined by Realtek for large power */
u8 j = index + (rf ? 8 : 0);
switch (regulatory) {
case 0:
chnlGroup = 0;
writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
((index < 2) ? powerBase0[rf] : powerBase1[rf]);
write_val = hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
((index < 2) ? powerbase0[rf] : powerbase1[rf]);
break;
case 1: /* Realtek regulatory */
case 1: /* Realtek regulatory */
/* increase power diff defined by Realtek for regulatory */
if (pHalData->pwrGroupCnt == 1)
if (hal_data->pwrGroupCnt == 1)
chnlGroup = 0;
if (pHalData->pwrGroupCnt >= pHalData->PGMaxGroup) {
if (Channel < 3) /* Channel 1-2 */
if (hal_data->pwrGroupCnt >= hal_data->PGMaxGroup) {
if (channel < 3)
chnlGroup = 0;
else if (Channel < 6) /* Channel 3-5 */
else if (channel < 6)
chnlGroup = 1;
else if (Channel < 9) /* Channel 6-8 */
else if (channel < 9)
chnlGroup = 2;
else if (Channel < 12) /* Channel 9-11 */
else if (channel < 12)
chnlGroup = 3;
else if (Channel < 14) /* Channel 12-13 */
else if (channel < 14)
chnlGroup = 4;
else if (Channel == 14) /* Channel 14 */
else if (channel == 14)
chnlGroup = 5;
}
writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
((index < 2) ? powerBase0[rf] : powerBase1[rf]);
write_val = hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
((index < 2) ? powerbase0[rf] : powerbase1[rf]);
break;
case 2: /* Better regulatory */
/* don't increase any power diff */
writeVal = ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
write_val = ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
break;
case 3: /* Customer defined power diff. */
/* increase power diff defined by customer. */
chnlGroup = 0;
if (index < 2)
pwr_diff = pHalData->TxPwrLegacyHtDiff[rf][Channel-1];
else if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
pwr_diff = pHalData->TxPwrHt20Diff[rf][Channel-1];
pwr_diff = hal_data->TxPwrLegacyHtDiff[rf][channel-1];
else if (hal_data->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
pwr_diff = hal_data->TxPwrHt20Diff[rf][channel-1];
if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_40)
customer_pwr_limit = pHalData->PwrGroupHT40[rf][Channel-1];
if (hal_data->CurrentChannelBW == HT_CHANNEL_WIDTH_40)
customer_pwr_limit = hal_data->PwrGroupHT40[rf][channel-1];
else
customer_pwr_limit = pHalData->PwrGroupHT20[rf][Channel-1];
customer_pwr_limit = hal_data->PwrGroupHT20[rf][channel-1];
if (pwr_diff >= customer_pwr_limit)
pwr_diff = 0;
@ -220,19 +221,22 @@ static void get_rx_power_val_by_reg(struct adapter *Adapter, u8 Channel,
pwr_diff = customer_pwr_limit - pwr_diff;
for (i = 0; i < 4; i++) {
pwr_diff_limit[i] = (u8)((pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)]&(0x7f<<(i*8)))>>(i*8));
pwr_diff_limit[i] = (u8)((hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][j] &
(0x7f << (i * 8))) >> (i * 8));
if (pwr_diff_limit[i] > pwr_diff)
pwr_diff_limit[i] = pwr_diff;
}
customer_limit = (pwr_diff_limit[3]<<24) | (pwr_diff_limit[2]<<16) |
(pwr_diff_limit[1]<<8) | (pwr_diff_limit[0]);
writeVal = customer_limit + ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
customer_limit = (pwr_diff_limit[3]<<24) |
(pwr_diff_limit[2]<<16) |
(pwr_diff_limit[1]<<8) |
(pwr_diff_limit[0]);
write_val = customer_limit + ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
break;
default:
chnlGroup = 0;
writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
((index < 2) ? powerBase0[rf] : powerBase1[rf]);
write_val = hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][j] +
((index < 2) ? powerbase0[rf] : powerbase1[rf]);
break;
}
/* 20100427 Joseph: Driver dynamic Tx power shall not affect Tx power. It shall be determined by power training mechanism. */
@ -240,17 +244,11 @@ static void get_rx_power_val_by_reg(struct adapter *Adapter, u8 Channel,
/* In the future, two mechanism shall be separated from each other and maintained independently. Thanks for Lanhsin's reminder. */
/* 92d do not need this */
if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1)
writeVal = 0x14141414;
write_val = 0x14141414;
else if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level2)
writeVal = 0x00000000;
write_val = 0x00000000;
/* 20100628 Joseph: High power mode for BT-Coexist mechanism. */
/* This mechanism is only applied when Driver-Highpower-Mechanism is OFF. */
if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_BT1)
writeVal = writeVal - 0x06060606;
else if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_BT2)
writeVal = writeVal;
*(pOutWriteVal+rf) = writeVal;
*(out_val+rf) = write_val;
}
}