diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index f20568b14c3b..ad6371985402 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -6028,18 +6028,6 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) if (ret) goto exit; - /* Fix USB interface interference issue */ - if (priv->rtlchip == 0x8723a) { - rtl8xxxu_write8(priv, 0xfe40, 0xe0); - rtl8xxxu_write8(priv, 0xfe41, 0x8d); - rtl8xxxu_write8(priv, 0xfe42, 0x80); - rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320); - } else { - val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK); - val32 |= TXDMA_OFFSET_DROP_DATA_EN; - rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32); - } - /* Solve too many protocol error on USB bus */ /* Can't do this for 8188/8192 UMC A cut parts */ if (priv->rtlchip == 0x8723a || @@ -6127,11 +6115,25 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) if (ret) goto exit; - if (priv->rtlchip == 0x8723a) { /* Reduce 80M spur */ + /* + * Chip specific quirks + */ + if (priv->rtlchip == 0x8723a) { + /* Fix USB interface interference issue */ + rtl8xxxu_write8(priv, 0xfe40, 0xe0); + rtl8xxxu_write8(priv, 0xfe41, 0x8d); + rtl8xxxu_write8(priv, 0xfe42, 0x80); + rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320); + + /* Reduce 80M spur */ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d); rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83); rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82); rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83); + } else { + val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK); + val32 |= TXDMA_OFFSET_DROP_DATA_EN; + rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32); } if (!macpower){ |