1 files changed, 0 insertions, 68 deletions
diff --git a/package/kernel/mac80211/patches/323-ath9k-Fix-HW-scan-abort.patch b/package/kernel/mac80211/patches/323-ath9k-Fix-HW-scan-abort.patch
deleted file mode 100644
index 56c0489bd1..0000000000
--- a/package/kernel/mac80211/patches/323-ath9k-Fix-HW-scan-abort.patch
+++ /dev/null
@@ -1,68 +0,0 @@
-From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
-Date: Fri, 17 Oct 2014 07:40:28 +0530
-Subject: [PATCH] ath9k: Fix HW scan abort
-
-Instead of using ATH_CHANCTX_EVENT_ASSIGN to abort
-a HW scan when a new interface becomes active, use the
-mgd_prepare_tx() callback. This allows us to make
-sure that the GO's channel becomes operational by
-using flush_work().
-
-Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
----
-
---- a/drivers/net/wireless/ath/ath9k/channel.c
-+++ b/drivers/net/wireless/ath/ath9k/channel.c
-@@ -743,22 +743,6 @@ void ath_chanctx_event(struct ath_softc 
- 		ieee80211_queue_work(sc->hw, &sc->chanctx_work);
- 		break;
- 	case ATH_CHANCTX_EVENT_ASSIGN:
--		/*
--		 * When adding a new channel context, check if a scan
--		 * is in progress and abort it since the addition of
--		 * a new channel context is usually followed by VIF
--		 * assignment, in which case we have to start multi-channel
--		 * operation.
--		 */
--		if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
--			ath_dbg(common, CHAN_CTX,
--				"Aborting HW scan to add new context\n");
--
--			spin_unlock_bh(&sc->chan_lock);
--			del_timer_sync(&sc->offchannel.timer);
--			ath_scan_complete(sc, true);
--			spin_lock_bh(&sc->chan_lock);
--		}
- 		break;
- 	case ATH_CHANCTX_EVENT_CHANGE:
- 		break;
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -2365,7 +2365,6 @@ static int ath9k_add_chanctx(struct ieee
- 			conf->def.chan->center_freq);
- 
- 		ath_chanctx_set_channel(sc, ctx, &conf->def);
--		ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_ASSIGN);
- 
- 		mutex_unlock(&sc->mutex);
- 		return 0;
-@@ -2496,6 +2495,19 @@ static void ath9k_mgd_prepare_tx(struct 
- 	if (!changed)
- 		goto out;
- 
-+	if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
-+		ath_dbg(common, CHAN_CTX,
-+			"%s: Aborting HW scan\n", __func__);
-+
-+		mutex_unlock(&sc->mutex);
-+
-+		del_timer_sync(&sc->offchannel.timer);
-+		ath_scan_complete(sc, true);
-+		flush_work(&sc->chanctx_work);
-+
-+		mutex_lock(&sc->mutex);
-+	}
-+
- 	go_ctx = ath_is_go_chanctx_present(sc);
- 
- 	if (go_ctx) {