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From: Bruno Randolf <br1@einfach.org>
To: linville@tuxdriver.com
Cc: ath5k-devel@lists.ath5k.org, linux-wireless@vger.kernel.org
Subject: [PATCH v2 02/20] ath5k: wake queues on reset
Date: Wed, 19 May 2010 10:30:49 +0900	[thread overview]
Message-ID: <20100519013049.22206.42069.stgit@tt-desk> (raw)
In-Reply-To: <20100519012528.22206.77550.stgit@tt-desk>

We can wake all queues after a chip reset since everything should be set up and
we are ready to transmit. If we don't do that we might end up starting up with
stopped queues, not beeing able to transmit. (This started to happen after
"ath5k: clean up queue manipulation" but since periodic calibration also
stopped and started the queues this effect was hidden most of the time).

This way we can also get rid of the superfluous ath5k_reset_wake() function.

Signed-off-by: Bruno Randolf <br1@einfach.org>
---
 drivers/net/wireless/ath/ath5k/base.c |   17 +++--------------
 1 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index fbd5fc7..9f9107b 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -222,7 +222,6 @@ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
 		struct ath5k_txq *txq);
 static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_reset_wake(struct ath5k_softc *sc);
 static int ath5k_start(struct ieee80211_hw *hw);
 static void ath5k_stop(struct ieee80211_hw *hw);
 static int ath5k_add_interface(struct ieee80211_hw *hw,
@@ -2770,7 +2769,7 @@ ath5k_tasklet_reset(unsigned long data)
 {
 	struct ath5k_softc *sc = (void *)data;
 
-	ath5k_reset_wake(sc);
+	ath5k_reset(sc, sc->curchan);
 }
 
 /*
@@ -2941,23 +2940,13 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
 	ath5k_beacon_config(sc);
 	/* intrs are enabled by ath5k_beacon_config */
 
+	ieee80211_wake_queues(sc->hw);
+
 	return 0;
 err:
 	return ret;
 }
 
-static int
-ath5k_reset_wake(struct ath5k_softc *sc)
-{
-	int ret;
-
-	ret = ath5k_reset(sc, sc->curchan);
-	if (!ret)
-		ieee80211_wake_queues(sc->hw);
-
-	return ret;
-}
-
 static int ath5k_start(struct ieee80211_hw *hw)
 {
 	return ath5k_init(hw->priv);


  parent reply	other threads:[~2010-05-19  1:32 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-19  1:30 [PATCH v2 00/20] pending ath5k + antenna patches Bruno Randolf
2010-05-19  1:30 ` [PATCH v2 01/20] ath5k: add debugfs file for queue debugging Bruno Randolf
2010-05-19  1:30 ` Bruno Randolf [this message]
2010-05-20 12:51   ` [ath5k-devel] [PATCH v2 02/20] ath5k: wake queues on reset Nick Kossifidis
2010-05-19  1:30 ` [PATCH v2 03/20] ath5k: initialize calibration timers Bruno Randolf
2010-05-20 12:48   ` Nick Kossifidis
2010-05-19  1:31 ` [PATCH v2 04/20] ath5k: move noise floor calibration into tasklet Bruno Randolf
2010-05-20 12:50   ` Nick Kossifidis
2010-05-19  1:31 ` [PATCH v2 05/20] ath5k: Stop queues only for NF calibration Bruno Randolf
2010-05-20 12:52   ` Nick Kossifidis
2010-05-19  1:31 ` [PATCH v2 06/20] ath5k: run NF calibration only every 60 seconds Bruno Randolf
2010-05-19  1:31 ` [PATCH v2 07/20] ath5k: remove ATH_TRACE macro Bruno Randolf
2010-05-20 12:56   ` Nick Kossifidis
2010-05-19  1:31 ` [PATCH v2 08/20] ath5k: clarify logic when to enable spur mitigation filter Bruno Randolf
2010-05-19  1:31 ` [PATCH v2 09/20] ath5k: use ath5k_softc as driver data Bruno Randolf
2010-05-19  1:31 ` [PATCH v2 10/20] ath5k: add sysfs files for ANI parameters Bruno Randolf
2010-05-20 12:58   ` Nick Kossifidis
2010-05-19  1:31 ` [PATCH v2 11/20] ath5k: always calculate ANI listen time Bruno Randolf
2010-05-20 12:59   ` Nick Kossifidis
2010-05-19  1:31 ` [PATCH v2 12/20] ath5k: print error message if ANI levels are out of range Bruno Randolf
2010-05-19  1:31 ` [PATCH v2 13/20] cfg80211: Add nl80211 antenna configuration Bruno Randolf
2010-05-19 17:07   ` Luis R. Rodriguez
2010-05-20  0:35     ` Bruno Randolf
2010-05-20  0:51       ` [ath5k-devel] " Luis R. Rodriguez
2010-05-20  1:12         ` Bruno Randolf
2010-05-20  1:26           ` Luis R. Rodriguez
2010-05-20  2:21             ` Bruno Randolf
2010-05-20  5:17               ` Luis R. Rodriguez
2010-05-20  5:36                 ` Bruno Randolf
2010-05-20  6:43                   ` Luis R. Rodriguez
2010-05-20 22:02                     ` David Quan
2010-05-20 22:05                     ` Luis R. Rodriguez
2010-05-20 22:14                       ` Sam Ng
2010-05-20 22:24                         ` Luis R. Rodriguez
2010-05-21  1:59                       ` Bruno Randolf
2010-05-21 17:11                         ` Luis R. Rodriguez
2010-05-21 19:10                           ` Felix Fietkau
2010-05-21 20:28                             ` Luis R. Rodriguez
2010-05-24  0:45                           ` Bruno Randolf
2010-05-24  9:15                             ` RHS Linux User
2010-06-04 19:30   ` John W. Linville
2010-06-04 21:21     ` [ath5k-devel] " Luis R. Rodriguez
2010-06-04 21:53       ` Luis R. Rodriguez
2010-06-07  3:45       ` Bruno Randolf
2010-05-19  1:31 ` [PATCH v2 14/20] mac80211: Add " Bruno Randolf
2010-05-19  1:31 ` [PATCH v2 15/20] ath5k: Add support for " Bruno Randolf
2010-05-19  1:32 ` [PATCH v2 16/20] ath5k: remove setting ANI and antenna thru debugfs files Bruno Randolf
2010-05-19  1:32 ` [PATCH v2 17/20] ath5k: fix NULL pointer in antenna configuration Bruno Randolf
2010-05-19  1:32 ` [PATCH v2 18/20] ath5k: update AR5K_PHY_RESTART_DIV_GC values to match masks Bruno Randolf
2010-05-20 12:54   ` Nick Kossifidis
2010-05-19  1:32 ` [PATCH v2 19/20] ath5k: new function for setting the antenna switch table Bruno Randolf
2010-05-19  1:32 ` [PATCH v2 20/20] ath5k: no need to save/restore the default antenna Bruno Randolf
2010-05-19  1:41 ` [PATCH v2 00/20] pending ath5k + antenna patches Luis R. Rodriguez
2010-05-19 12:59 ` John W. Linville

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