From: Sujith <Sujith.Manoharan@atheros.com>
Date: Fri, 8 Jan 2010 05:06:09 +0000 (+0530)
Subject: ath9k: Fix queue handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cc9c378aa57817003a094e4bb9a953337ebf035a;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

ath9k: Fix queue handling

The TX queues have to be stopped during an
internal reset. Not handling this would result
in packet loss - fix this.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 974de2056b4a..1f7222aef89f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -944,6 +944,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 	/* Stop ANI */
 	del_timer_sync(&common->ani.timer);
 
+	ieee80211_stop_queues(hw);
+
 	ath9k_hw_set_interrupts(ah, 0);
 	ath_drain_all_txq(sc, retry_tx);
 	ath_stoprecv(sc);
@@ -985,6 +987,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 		}
 	}
 
+	ieee80211_wake_queues(hw);
+
 	/* Start ANI */
 	ath_start_ani(common);