From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Wed, 3 Feb 2016 18:40:01 +0000 (-0500)
Subject: rtl8xxxu: Make device_init kludge 8723au only
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4042e61735ce79c227a67a893d5738f297a96b9c;p=deliverable%2Flinux.git

rtl8xxxu: Make device_init kludge 8723au only

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 af17ae7e6cdd..fdeae3bada4d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -4343,14 +4343,17 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
 	val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
 	rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);
 
-	/*
-	 * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
-	 * but we need to fin root cause.
-	 */
-	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
-	if ((val32 & 0xff000000) != 0x83000000) {
-		val32 |= FPGA_RF_MODE_CCK;
-		rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+	if (priv->rtlchip == 0x8723a) {
+		/*
+		 * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
+		 * but we need to find root cause.
+		 * This is 8723au only.
+		 */
+		val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+		if ((val32 & 0xff000000) != 0x83000000) {
+			val32 |= FPGA_RF_MODE_CCK;
+			rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+		}
 	}
 
 	val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);