From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
Additional tweaks to further map the init sequence for the 8723bu to
that of the vendor driver.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 25 +++++++++++++++++-------
1 file changed, 18 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 15e27ab3..d97e66c 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -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);
--
2.5.0
--
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