openwrtv4/package/kernel/mac80211/patches/657-0033-rtl8xxxu-Update-8188e-efuse-definition-for-power-val.patch

From 4d303a7ecabc54e02484e903969517072a4ca3b4 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Fri, 22 Jul 2016 16:46:11 -0400
Subject: [PATCH] rtl8xxxu: Update 8188e efuse definition for power values

The 8188e uses a similar layout as the 8192e, however it does not have
values for path B. Update struct rtl8188eu_efuse to reflect this and
copy over path A values for path B.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h      |  7 ++-----
 .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c    | 19 +++++++++++--------
 2 files changed, 13 insertions(+), 13 deletions(-)

--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -881,11 +881,8 @@ struct rtl8192eu_efuse {
 struct rtl8188eu_efuse {
 	__le16 rtl_id;
 	u8 res0[0x0e];
-	u8 cck_tx_power_index_A[3];	/* 0x10 */
-	u8 cck_tx_power_index_B[3];
-	u8 ht40_1s_tx_power_index_A[3];	/* 0x16 */
-	u8 ht40_1s_tx_power_index_B[3];
-	u8 res1[0x9c];
+	struct rtl8192eu_efuse_tx_power tx_power_index_A;	/* 0x10 */
+	u8 res1[0x7e];			/* 0x3a */
 	u8 channel_plan;		/* 0xb8 */
 	u8 xtal_k;
 	u8 thermal_meter;
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
@@ -409,17 +409,20 @@ static int rtl8188eu_parse_efuse(struct
 
 	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
 
-	memcpy(priv->cck_tx_power_index_A, efuse->cck_tx_power_index_A,
-	       sizeof(efuse->cck_tx_power_index_A));
-	memcpy(priv->cck_tx_power_index_B, efuse->cck_tx_power_index_B,
-	       sizeof(efuse->cck_tx_power_index_B));
+	memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
+	       sizeof(efuse->tx_power_index_A.cck_base));
+	/*
+	 * Efuse is empty for path B, so copy in values from path A
+	 */
+	memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_A.cck_base,
+	       sizeof(efuse->tx_power_index_A.cck_base));
 
 	memcpy(priv->ht40_1s_tx_power_index_A,
-	       priv->efuse_wifi.efuse8188eu.ht40_1s_tx_power_index_A,
-	       sizeof(priv->ht40_1s_tx_power_index_A));
+	       efuse->tx_power_index_A.ht40_base,
+	       sizeof(efuse->tx_power_index_A.ht40_base));
 	memcpy(priv->ht40_1s_tx_power_index_B,
-	       priv->efuse_wifi.efuse8188eu.ht40_1s_tx_power_index_B,
-	       sizeof(priv->ht40_1s_tx_power_index_B));
+	       efuse->tx_power_index_A.ht40_base,
+	       sizeof(efuse->tx_power_index_A.ht40_base));
 
 	priv->xtalk = priv->efuse_wifi.efuse8188eu.xtal_k & 0x3f;