phy_iq_calibrate's is2t parameter is always false.
Remove some code that would be called only for is2t == true.
Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
drivers/staging/rtl8188eu/hal/phy.c | 91 ++---------------------------
1 file changed, 6 insertions(+), 85 deletions(-)
diff --git a/drivers/staging/rtl8188eu/hal/phy.c b/drivers/staging/rtl8188eu/hal/phy.c
index 3866d5ebe960..62f979ceadc6 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -625,38 +625,6 @@ static u8 phy_path_a_rx_iqk(struct adapter *adapt, bool configPathB)
return result;
}
-static u8 phy_path_b_iqk(struct adapter *adapt)
-{
- u32 regeac, regeb4, regebc, regec4, regecc;
- u8 result = 0x00;
-
- /* One shot, path B LOK & IQK */
- phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000002);
- phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000000);
-
- mdelay(IQK_DELAY_TIME_88E);
-
- regeac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
- regeb4 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord);
- regebc = phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord);
- regec4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2, bMaskDWord);
- regecc = phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2, bMaskDWord);
-
- if (!(regeac & BIT(31)) &&
- (((regeb4 & 0x03FF0000) >> 16) != 0x142) &&
- (((regebc & 0x03FF0000) >> 16) != 0x42))
- result |= 0x01;
- else
- return result;
-
- if (!(regeac & BIT(30)) &&
- (((regec4 & 0x03FF0000) >> 16) != 0x132) &&
- (((regecc & 0x03FF0000) >> 16) != 0x36))
- result |= 0x02;
-
- return result;
-}
-
static void patha_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
u8 final_candidate, bool txonly)
{
@@ -774,13 +742,6 @@ static void mac_setting_calibration(struct adapter *adapt, const u32 *mac_reg,
usb_write8(adapt, mac_reg[i], (u8)(backup[i] & (~BIT(5))));
}
-static void path_a_standby(struct adapter *adapt)
-{
- phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x0);
- phy_set_bb_reg(adapt, 0x840, bMaskDWord, 0x00010000);
- phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
-}
-
static void pi_mode_switch(struct adapter *adapt, bool pi_mode)
{
u32 mode;
@@ -865,11 +826,11 @@ static bool simularity_compare(struct adapter *adapt, s32 resulta[][8],
}
static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
- u8 t, bool is2t)
+ u8 t)
{
struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
u32 i;
- u8 path_a_ok, path_b_ok;
+ u8 path_a_ok;
static const u32 adda_reg[IQK_ADDA_REG_NUM] = {
rFPGA0_XCD_SwitchControl, rBlue_Tooth,
rRx_Wait_CCA, rTx_CCK_RFON,
@@ -909,7 +870,7 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
}
- path_adda_on(adapt, adda_reg, true, is2t);
+ path_adda_on(adapt, adda_reg, true, false);
if (t == 0)
dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1,
BIT(8));
@@ -930,13 +891,6 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
phy_set_bb_reg(adapt, rFPGA0_XA_RFInterfaceOE, BIT(10), 0x00);
phy_set_bb_reg(adapt, rFPGA0_XB_RFInterfaceOE, BIT(10), 0x00);
- if (is2t) {
- phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord,
- 0x00010000);
- phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord,
- 0x00010000);
- }
-
/* MAC settings */
mac_setting_calibration(adapt, iqk_mac_reg,
dm_odm->RFCalibrateInfo.IQK_MAC_backup);
@@ -945,16 +899,13 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
/* AP or IQK */
phy_set_bb_reg(adapt, rConfig_AntA, bMaskDWord, 0x0f600000);
- if (is2t)
- phy_set_bb_reg(adapt, rConfig_AntB, bMaskDWord, 0x0f600000);
-
/* IQ calibration setting */
phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
for (i = 0; i < retry_count; i++) {
- path_a_ok = phy_path_a_iqk(adapt, is2t);
+ path_a_ok = phy_path_a_iqk(adapt, false);
if (path_a_ok == 0x01) {
result[t][0] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A,
bMaskDWord) & 0x3FF0000) >> 16;
@@ -965,7 +916,7 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
}
for (i = 0; i < retry_count; i++) {
- path_a_ok = phy_path_a_rx_iqk(adapt, is2t);
+ path_a_ok = phy_path_a_rx_iqk(adapt, false);
if (path_a_ok == 0x03) {
result[t][2] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2,
bMaskDWord) & 0x3FF0000) >> 16;
@@ -975,33 +926,6 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
}
}
- if (is2t) {
- path_a_standby(adapt);
-
- /* Turn Path B ADDA on */
- path_adda_on(adapt, adda_reg, false, is2t);
-
- for (i = 0; i < retry_count; i++) {
- path_b_ok = phy_path_b_iqk(adapt);
- if (path_b_ok == 0x03) {
- result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B,
- bMaskDWord) & 0x3FF0000) >> 16;
- result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B,
- bMaskDWord) & 0x3FF0000) >> 16;
- result[t][6] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2,
- bMaskDWord) & 0x3FF0000) >> 16;
- result[t][7] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2,
- bMaskDWord) & 0x3FF0000) >> 16;
- break;
- } else if (i == (retry_count - 1) && path_b_ok == 0x01) { /* Tx IQK OK */
- result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B,
- bMaskDWord) & 0x3FF0000) >> 16;
- result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B,
- bMaskDWord) & 0x3FF0000) >> 16;
- }
- }
- }
-
/* Back to BB mode, load original value */
phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0);
@@ -1027,9 +951,6 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
/* Restore RX initial gain */
phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter,
bMaskDWord, 0x00032ed3);
- if (is2t)
- phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter,
- bMaskDWord, 0x00032ed3);
/* load 0xe30 IQC default value */
phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00);
@@ -1134,7 +1055,7 @@ void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool recovery)
is13simular = false;
for (i = 0; i < 3; i++) {
- phy_iq_calibrate(adapt, result, i, false);
+ phy_iq_calibrate(adapt, result, i);
if (i == 1) {
is12simular = simularity_compare(adapt, result, 0, 1);
--
2.20.1
