From 82259b77f6e55c5b81f5f4a2852f6216c196ef30 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 14 Nov 2010 15:20:04 +0100 Subject: [PATCH] ath9k: remove bfs_paprd_timestamp from struct ath_buf_state Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ath9k.h | 2 +- drivers/net/wireless/ath/ath9k/main.c | 2 ++ drivers/net/wireless/ath/ath9k/xmit.c | 7 +------ 3 files changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index bd988ea88bd1..826b665de9c2 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -221,7 +221,6 @@ struct ath_buf_state { int bfs_retries; u8 bf_type; u8 bfs_paprd; - unsigned long bfs_paprd_timestamp; u32 bfs_keyix; enum ath9k_internal_frame_type bfs_ftype; }; @@ -598,6 +597,7 @@ struct ath_softc { struct work_struct paprd_work; struct work_struct hw_check_work; struct completion paprd_complete; + bool paprd_pending; u32 intrstatus; u32 sc_flags; /* SC_OP_* */ diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index df7c62d9bec4..cfec2ad664d8 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -375,6 +375,7 @@ void ath_paprd_calibrate(struct work_struct *work) } init_completion(&sc->paprd_complete); + sc->paprd_pending = true; ar9003_paprd_setup_gain_table(ah, chain); txctl.paprd = BIT(chain); if (ath_tx_start(hw, skb, &txctl) != 0) @@ -382,6 +383,7 @@ void ath_paprd_calibrate(struct work_struct *work) time_left = wait_for_completion_timeout(&sc->paprd_complete, msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); + sc->paprd_pending = false; if (!time_left) { ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, "Timeout waiting for paprd training on " diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 6e0467cf0812..9f3d23a4e580 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1698,9 +1698,6 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, if (bf->bf_state.bfs_paprd) ar9003_hw_set_paprd_txdesc(ah, ds, bf->bf_state.bfs_paprd); - if (txctl->paprd) - bf->bf_state.bfs_paprd_timestamp = jiffies; - ath_tx_send_normal(sc, txctl->txq, NULL, &bf_head); } @@ -1874,9 +1871,7 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, bf->bf_buf_addr = 0; if (bf->bf_state.bfs_paprd) { - if (time_after(jiffies, - bf->bf_state.bfs_paprd_timestamp + - msecs_to_jiffies(ATH_PAPRD_TIMEOUT))) + if (!sc->paprd_pending) dev_kfree_skb_any(skb); else complete(&sc->paprd_complete);