From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
The 8723bu does not like REG_AFE_XTAL_CTRL being set, so skip this for
now, to match the vendor driver.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index bb2ad9b..7f17e69 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -2998,6 +2998,7 @@ static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
{
u8 val8, ldoa15, ldov12d, lpldo, ldohci12;
+ u16 val16;
u32 val32;
/*
@@ -3018,16 +3019,18 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
udelay(2);
}
- val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
- val8 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
- rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
- /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
- val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
- val32 &= ~AFE_XTAL_RF_GATE;
- if (priv->has_bluetooth)
- val32 &= ~AFE_XTAL_BT_GATE;
- rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
+ if (priv->rtlchip != 0x8723b) {
+ /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
+ val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
+ val32 &= ~AFE_XTAL_RF_GATE;
+ if (priv->has_bluetooth)
+ val32 &= ~AFE_XTAL_BT_GATE;
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
+ }
/* 6. 0x1f[7:0] = 0x07 */
val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
--
2.5.0
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