From 42ce8943e14734dd388e6934fff31a11c1adad8f Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Wed, 12 Jun 2013 16:44:47 +0200 Subject: [PATCH] iwlegacy: small refactoring of il_{stop,wake}_queue Tested-by: Jake Edge Signed-off-by: Stanislaw Gruszka Signed-off-by: John W. Linville --- drivers/net/wireless/iwlegacy/common.h | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index 4caaf52986a4..67da89b39e11 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -2256,6 +2256,19 @@ il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq) txq->swq_id = (hwq << 2) | ac; } +static inline void +_il_wake_queue(struct il_priv *il, u8 ac) +{ + if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0) + ieee80211_wake_queue(il->hw, ac); +} + +static inline void +_il_stop_queue(struct il_priv *il, u8 ac) +{ + if (atomic_inc_return(&il->queue_stop_count[ac]) > 0) + ieee80211_stop_queue(il->hw, ac); +} static inline void il_wake_queue(struct il_priv *il, struct il_tx_queue *txq) { @@ -2264,8 +2277,7 @@ il_wake_queue(struct il_priv *il, struct il_tx_queue *txq) u8 hwq = (queue >> 2) & 0x1f; if (test_and_clear_bit(hwq, il->queue_stopped)) - if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0) - ieee80211_wake_queue(il->hw, ac); + _il_wake_queue(il, ac); } static inline void @@ -2276,8 +2288,7 @@ il_stop_queue(struct il_priv *il, struct il_tx_queue *txq) u8 hwq = (queue >> 2) & 0x1f; if (!test_and_set_bit(hwq, il->queue_stopped)) - if (atomic_inc_return(&il->queue_stop_count[ac]) > 0) - ieee80211_stop_queue(il->hw, ac); + _il_stop_queue(il, ac); } #ifdef ieee80211_stop_queue -- 2.30.2