diff options
| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-04-14 23:37:17 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-04-15 21:38:13 +0300 |
| commit | cabb550e2b97b8ea42124a93d4665ca052f3e3ff (patch) | |
| tree | 7efc873bf95506dbabe9271e4aa7752f86160ff7 /drivers/net/wireless | |
| parent | 2fc0b8e5a17dc415508d918eeeb1aa47443ae642 (diff) | |
| download | linux-cabb550e2b97b8ea42124a93d4665ca052f3e3ff.tar.xz | |
rtl8xxxu: Fix 8188RU support
The 8188RU does not like PAPE to be enabled, while all the other gen1
parts seem to require it.
This makes the RTL8188RU able to associate for me.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 |
2 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 422e7fa6756d..cf7832bfdde8 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -3145,6 +3145,7 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv) sprintf(priv->chip_name, "8188RU"); priv->rtl_chip = RTL8188R; priv->hi_pa = 1; + priv->no_pape = 1; priv->power_base = &rtl8188r_power_base; } @@ -5555,9 +5556,12 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv, rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4); rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000); - val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL); - val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT)); - rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32); + if (!priv->no_pape) { + val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL); + val32 |= (FPGA0_RF_PAPE | + (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT)); + rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32); + } val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE); val32 &= ~BIT(10); @@ -7804,11 +7808,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003); val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW | - FPGA0_RF_ANTSWB | FPGA0_RF_PAPE | - ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) << - FPGA0_RF_BD_CTRL_SHIFT); - + FPGA0_RF_ANTSWB | + ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB) << FPGA0_RF_BD_CTRL_SHIFT); + if (!priv->no_pape) { + val32 |= (FPGA0_RF_PAPE | + (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT)); + } rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32); + /* 0x860[6:5]= 00 - why? - this sets antenna B */ if (priv->rtl_chip != RTL8192E) rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66f60210); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index ebd1a6e7b813..3e2643c79b56 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1287,6 +1287,7 @@ struct rtl8xxxu_priv { u32 bb_recovery_backup[RTL8XXXU_BB_REGS]; enum rtl8xxxu_rtl_chip rtl_chip; u8 pi_enabled:1; + u8 no_pape:1; u8 int_buf[USB_INTR_CONTENT_LENGTH]; }; |