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rtl8xxxu: Do not set REG_AFE_XTAL_CTRL on 8723bu

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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@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:04:51 -05:00 committed by Kalle Valo
parent 6b9eae0129
commit 04313eb4f2
1 changed files with 12 additions and 9 deletions
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21
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
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@ -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;