From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Mon, 29 Feb 2016 22:04:59 +0000 (-0500)
Subject: rtl8xxxu: 80M spur hack is for 8723au only
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f30ed675545dd4b9f32d3d674054b6024b413f1d;p=linux-beck.git

rtl8xxxu: 80M spur hack is for 8723au only

Only apply the 80M spur hack for 8723au parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 1d0869b55c64..9ba4cadd1549 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -6151,11 +6151,12 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
 	if (ret)
 		goto exit;
 
-	/* 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);
+	if (priv->rtlchip == 0x8723a) { /* 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);
+	}
 
 	/* RFSW Control - clear bit 14 ?? */
 	rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);