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[3.5.y.z,extended,stable] Patch "ath9k_hw: Remove CHANNEL_CW_INT" has been added to staging queue

Message ID 1373470421-6521-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques July 10, 2013, 3:33 p.m. UTC
This is a note to let you know that I have just added a patch titled

    ath9k_hw: Remove CHANNEL_CW_INT

to the linux-3.5.y-queue branch of the 3.5.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-3.5.y-queue

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

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

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From 1680639cf1ad74cb93a5d535f3635a2d3c755ad6 Mon Sep 17 00:00:00 2001
From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Mon, 4 Mar 2013 12:42:52 +0530
Subject: [PATCH] ath9k_hw: Remove CHANNEL_CW_INT

commit fcb9a3de1e72cb271343aa9484a20c066b6c4eee upstream.

This flag is used for indicating channel interference and
we currently do nothing with it, so remove it.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/net/wireless/ath/ath9k/calib.c | 4 +---
 drivers/net/wireless/ath/ath9k/hw.c    | 6 ++----
 drivers/net/wireless/ath/ath9k/hw.h    | 1 -
 3 files changed, 3 insertions(+), 8 deletions(-)

--
1.8.1.2
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 1e85085..7bdd726 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -369,7 +369,6 @@  bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	struct ieee80211_channel *c = chan->chan;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;

-	chan->channelFlags &= (~CHANNEL_CW_INT);
 	if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
 		ath_dbg(common, CALIBRATE,
 			"NF did not complete in calibration window\n");
@@ -384,7 +383,6 @@  bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 		ath_dbg(common, CALIBRATE,
 			"noise floor failed detected; detected %d, threshold %d\n",
 			nf, nfThresh);
-		chan->channelFlags |= CHANNEL_CW_INT;
 	}

 	if (!caldata) {
@@ -410,7 +408,7 @@  void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 	int i, j;

 	ah->caldata->channel = chan->channel;
-	ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
+	ah->caldata->channelFlags = chan->channelFlags;
 	ah->caldata->chanmode = chan->chanmode;
 	h = ah->caldata->nfCalHist;
 	default_nf = ath9k_hw_get_default_nf(ah, chan);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6333166..c24402b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1773,10 +1773,8 @@  int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		ath9k_hw_getnf(ah, ah->curchan);

 	ah->caldata = caldata;
-	if (caldata &&
-	    (chan->channel != caldata->channel ||
-	     (chan->channelFlags & ~CHANNEL_CW_INT) !=
-	     (caldata->channelFlags & ~CHANNEL_CW_INT))) {
+	if (caldata && (chan->channel != caldata->channel ||
+			chan->channelFlags != caldata->channelFlags)) {
 		/* Operating channel changed, reset channel calibration data */
 		memset(caldata, 0, sizeof(*caldata));
 		ath9k_init_nfcal_hist_buffer(ah, chan);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 88295a1..d2fc9f1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -317,7 +317,6 @@  enum ath9k_int {
 	ATH9K_INT_NOCARD = 0xffffffff
 };

-#define CHANNEL_CW_INT    0x00002
 #define CHANNEL_CCK       0x00020
 #define CHANNEL_OFDM      0x00040
 #define CHANNEL_2GHZ      0x00080