redonkable/alistair23-linux
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rtl8xxxu: Additional fixes for 8723bu

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Additional tweaks to further map the init sequence for the 8723bu to
that of the vendor driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:04:54 -05:00 committed by Kalle Valo
parent 79fb5fe9ed
commit 8baf670b89
1 changed files with 18 additions and 7 deletions
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25
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View file

@ -2957,7 +2957,8 @@ rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
}
}
rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
if (priv->rtlchip != 0x8723b)
rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
return 0;
}
@ -3003,6 +3004,11 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
*/
if (priv->rtlchip == 0x8723b) {
val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB |
SYS_FUNC_DIO_RF;
rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
} else {
val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
@ -3013,11 +3019,11 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
udelay(2);
}
val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
}
if (priv->rtlchip != 0x8723b) {
/* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
@ -3036,9 +3042,14 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_init_phy_regs(priv, rtl8188ru_phy_1t_highpa_table);
else if (priv->tx_paths == 2)
rtl8xxxu_init_phy_regs(priv, rtl8192cu_phy_2t_init_table);
else if (priv->rtlchip == 0x8723b)
else if (priv->rtlchip == 0x8723b) {
/*
* Why?
*/
rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
else
} else
rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);