From f3d07d1a17ad4982625c45effa4a61218f9bcc61 Mon Sep 17 00:00:00 2001
From: agb <agb@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 20 Mar 2008 01:57:27 +0000
Subject: [PATCH] Revert r10553 "fix channel change bugs," causes kernel
 oopses. Closes #3213.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10628 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../madwifi/patches/332-reset_beacons.patch   | 21 ++++++++++---------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/package/madwifi/patches/332-reset_beacons.patch b/package/madwifi/patches/332-reset_beacons.patch
index caf3cc14f..e34746ee6 100644
--- a/package/madwifi/patches/332-reset_beacons.patch
+++ b/package/madwifi/patches/332-reset_beacons.patch
@@ -1,8 +1,8 @@
 Index: madwifi-trunk-r3314/ath/if_ath.c
 ===================================================================
---- madwifi-trunk-r3314.orig/ath/if_ath.c	2008-02-26 20:23:58.477203701 +0100
-+++ madwifi-trunk-r3314/ath/if_ath.c	2008-02-26 20:23:59.241247240 +0100
-@@ -1594,6 +1594,16 @@
+--- madwifi-trunk-r3314.orig/ath/if_ath.c	2008-02-20 22:22:50.203268987 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c	2008-02-20 22:23:25.745294410 +0100
+@@ -1592,6 +1592,16 @@
  	ath_init(dev);
  }
  
@@ -19,16 +19,16 @@ Index: madwifi-trunk-r3314/ath/if_ath.c
  /* Channel Availability Check is running, or a channel has already found to be 
   * unavailable. */
  static int
-@@ -2476,7 +2486,7 @@
+@@ -2474,7 +2484,7 @@
  	 */
  	sc->sc_curchan.channel = ic->ic_curchan->ic_freq;
  	sc->sc_curchan.channelFlags = ath_chan2flags(ic->ic_curchan);
 -	if (!ath_hal_reset(ah, sc->sc_opmode, &sc->sc_curchan, AH_FALSE, &status)) {
-+	if (!ath_hw_reset(ah, sc->sc_opmode, &sc->sc_curchan, AH_TRUE, &status)) {
++	if (!ath_hw_reset(ah, sc->sc_opmode, &sc->sc_curchan, AH_FALSE, &status)) {
  		EPRINTF(sc, "unable to reset hardware: '%s' (HAL status %u) "
  			"(freq %u flags 0x%x)\n", 
  			ath_get_hal_status_desc(status), status,
-@@ -2775,7 +2785,7 @@
+@@ -2773,7 +2783,7 @@
  	ath_draintxq(sc);		/* stop xmit side */
  	ath_stoprecv(sc);		/* stop recv side */
  	/* NB: indicate channel change so we do a full reset */
@@ -37,17 +37,18 @@ Index: madwifi-trunk-r3314/ath/if_ath.c
  		EPRINTF(sc, "Unable to reset hardware: '%s' (HAL status %u)\n",
  			ath_get_hal_status_desc(status), status);
  
-@@ -8848,8 +8858,7 @@
+@@ -8848,8 +8858,8 @@
  		 * needed to do the reset with chanchange = AH_FALSE in order
  		 * to receive traffic when peforming high velocity channel
  		 * changes. */
 -		if (!ath_hal_reset(ah, sc->sc_opmode, &hchan, AH_TRUE, &status)   ||
 -		    !ath_hal_reset(ah, sc->sc_opmode, &hchan, AH_FALSE, &status)) {
-+		if (!ath_hw_reset(ah, sc->sc_opmode, &hchan, AH_TRUE, &status)) {
++		if (!ath_hw_reset(ah, sc->sc_opmode, &hchan, AH_TRUE, &status)   ||
++		    !ath_hw_reset(ah, sc->sc_opmode, &hchan, AH_FALSE, &status)) {
  			EPRINTF(sc, "Unable to reset channel %u (%u MHz) "
  				"flags 0x%x '%s' (HAL status %u)\n",
  				ieee80211_chan2ieee(ic, chan), chan->ic_freq,
-@@ -8905,7 +8914,7 @@
+@@ -8905,7 +8915,7 @@
  		 * re configure beacons when it is a turbo mode switch.
  		 * HW seems to turn off beacons during turbo mode switch.
  		 */
@@ -56,7 +57,7 @@ Index: madwifi-trunk-r3314/ath/if_ath.c
  			ath_beacon_config(sc, NULL);
  		/*
  		 * Re-enable interrupts.
-@@ -11456,7 +11465,7 @@
+@@ -11455,7 +11465,7 @@
  		ieee80211_cancel_scan(vap);	/* anything current */
  		ieee80211_wme_updateparams(vap);
  		/*  reset the WNIC */
-- 
2.20.1