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[3.8.y.z,extended,stable] Patch "rtlwifi: rtl8192cu: Fix some code in RF handling" has been added to staging queue

Message ID 1391808997-15811-1-git-send-email-kamal@canonical.com
State New
Headers show

Commit Message

Kamal Mostafa Feb. 7, 2014, 9:36 p.m. UTC 
This is a note to let you know that I have just added a patch titled

    rtlwifi: rtl8192cu: Fix some code in RF handling

to the linux-3.8.y-queue branch of the 3.8.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.8.y-queue

This patch is scheduled to be released in version 3.8.13.18.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.8.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

From 973b580f09713b10975e88437572d47d17707168 Mon Sep 17 00:00:00 2001
From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Mon, 18 Nov 2013 11:11:34 -0600
Subject: rtlwifi: rtl8192cu: Fix some code in RF handling

commit e9b0784bb9de3152e787ee779868c626b137fb3b upstream.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 drivers/net/wireless/rtlwifi/rtl8192cu/rf.c | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

--
1.8.3.2
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Patch

diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
index 2119313..b878d56 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
@@ -85,17 +85,15 @@  void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
 	if (mac->act_scanning) {
 		tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
 		tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
-		if (turbo_scanoff) {
-			for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
-				tx_agc[idx1] = ppowerlevel[idx1] |
-				    (ppowerlevel[idx1] << 8) |
-				    (ppowerlevel[idx1] << 16) |
-				    (ppowerlevel[idx1] << 24);
-				if (rtlhal->interface == INTF_USB) {
-					if (tx_agc[idx1] > 0x20 &&
-					    rtlefuse->external_pa)
-						tx_agc[idx1] = 0x20;
-				}
+		for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
+			tx_agc[idx1] = ppowerlevel[idx1] |
+			    (ppowerlevel[idx1] << 8) |
+			    (ppowerlevel[idx1] << 16) |
+			    (ppowerlevel[idx1] << 24);
+			if (rtlhal->interface == INTF_USB) {
+				if (tx_agc[idx1] > 0x20 &&
+				    rtlefuse->external_pa)
+					tx_agc[idx1] = 0x20;
 			}
 		}
 	} else {
@@ -107,7 +105,7 @@  void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
 			   TXHIGHPWRLEVEL_LEVEL2) {
 			tx_agc[RF90_PATH_A] = 0x00000000;
 			tx_agc[RF90_PATH_B] = 0x00000000;
-		} else{
+		} else {
 			for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
 				tx_agc[idx1] = ppowerlevel[idx1] |
 				    (ppowerlevel[idx1] << 8) |
@@ -373,7 +371,12 @@  static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw,
 			    regoffset == RTXAGC_B_MCS07_MCS04)
 				regoffset = 0xc98;
 			for (i = 0; i < 3; i++) {
-				writeVal = (writeVal > 6) ? (writeVal - 6) : 0;
+				if (i != 2)
+					writeVal = (writeVal > 8) ?
+						   (writeVal - 8) : 0;
+				else
+					writeVal = (writeVal > 6) ?
+						   (writeVal - 6) : 0;
 				rtl_write_byte(rtlpriv, (u32)(regoffset + i),
 					      (u8)writeVal);
 			}