From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Date: Mon, 28 Apr 2014 15:47:08 +0000 (+0530)
Subject: ath9k_hw: fix worse EVM for 11b rates
X-Git-Tag: v5.15~17544^2~11^2~7^2~143
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c83a4e5156a4b4dd22137d33a5625440982d6d37;p=platform%2Fkernel%2Flinux-starfive.git

ath9k_hw: fix worse EVM for 11b rates

Adjust FIR filter co-efficients to improve EVM for 11b rates.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index 9cf7cca..b995ffe 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -348,9 +348,9 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
 	{0x0000a370, 0x00000000},
 	{0x0000a390, 0x00000001},
 	{0x0000a394, 0x00000444},
-	{0x0000a398, 0x00000000},
-	{0x0000a39c, 0x210d0401},
-	{0x0000a3a0, 0xab9a7144},
+	{0x0000a398, 0x001f0e0f},
+	{0x0000a39c, 0x0075393f},
+	{0x0000a3a0, 0xb79f6427},
 	{0x0000a3a4, 0x00000000},
 	{0x0000a3a8, 0xaaaaaaaa},
 	{0x0000a3ac, 0x3c466478},
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
index 3c9113d..8e5c3b9 100644
--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -257,9 +257,9 @@ static const u32 qca953x_1p0_baseband_core[][2] = {
 	{0x0000a370, 0x00000000},
 	{0x0000a390, 0x00000001},
 	{0x0000a394, 0x00000444},
-	{0x0000a398, 0x1f020503},
-	{0x0000a39c, 0x29180c03},
-	{0x0000a3a0, 0x9a8b6844},
+	{0x0000a398, 0x001f0e0f},
+	{0x0000a39c, 0x0075393f},
+	{0x0000a3a0, 0xb79f6427},
 	{0x0000a3a4, 0x000000ff},
 	{0x0000a3a8, 0x6a6a6a6a},
 	{0x0000a3ac, 0x6a6a6a6a},