From patchwork Fri Jun 26 21:25:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 215227 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7AA0C433E0 for ; Fri, 26 Jun 2020 21:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB0E720C09 for ; Fri, 26 Jun 2020 21:25:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593206741; bh=iyIePkMiM9mLtY9jRWUeJSht04YE6OWXCxHNJb6+clE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=It/Ug7OfuoPj2vRRVe+AbIPK5aq7hqqxud/37Q9ay4GWJRd6uxiNEPEw3Ty6XfGH0 M++KAC/AbfqDrjvw2a1xoPv0XJS21kmObn0Cr6s/O8uftYj7+wEznELKpIOnG5zLCZ qTvzZPr/vPrkuep7qwxVM82T5NRLveIqpDEUEKcc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726342AbgFZVZl (ORCPT ); Fri, 26 Jun 2020 17:25:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:33730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725793AbgFZVZk (ORCPT ); Fri, 26 Jun 2020 17:25:40 -0400 Received: from localhost.localdomain.com (unknown [151.48.138.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 176CB2100A; Fri, 26 Jun 2020 21:25:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593206739; bh=iyIePkMiM9mLtY9jRWUeJSht04YE6OWXCxHNJb6+clE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O8tsnUshw5AvSyctmW2e+F91j2Fyh9lcPj3J/aIn275mfXLYalwEMvYxmeLwF98wb tpXrJQKLFwLr0N/V2Xuij720+OTKB8AGIrIGrZW8wwkEkbCbda9JvU7Dl+xFWYf1QQ 1HIdTUwZMqnbyP7c+Z6IREfRSih9h9GUiNEOTPqc= From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, ryder.lee@mediatek.com, linux-mediatek@lists.infradead.org Subject: [PATCH 04/17] mt76: mt7615: introduce mt7615_mutex_{acquire, release} utilities Date: Fri, 26 Jun 2020 23:25:04 +0200 Message-Id: <6a99ada6c2ef43c741bf2c0847e7b11c1d0c68eb.1593204577.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce mt7615_mutex_{acquire,release} utility routines in order to switch in full-power/low-power before/after accessing device register-map Signed-off-by: Lorenzo Bianconi --- .../net/wireless/mediatek/mt76/mt7615/mac.c | 12 +-- .../net/wireless/mediatek/mt76/mt7615/main.c | 83 ++++++++++--------- .../net/wireless/mediatek/mt76/mt7615/mcu.c | 5 +- .../wireless/mediatek/mt76/mt7615/mt7615.h | 18 ++++ .../net/wireless/mediatek/mt76/mt7615/usb.c | 11 +-- .../wireless/mediatek/mt76/mt7615/usb_mcu.c | 4 +- 6 files changed, 79 insertions(+), 54 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 4d8cd88473dd..8910604719b1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1530,7 +1530,7 @@ void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable) bool ext_phy = phy != &dev->phy; u32 reg, mask; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); if (phy->scs_en == enable) goto out; @@ -1557,7 +1557,7 @@ void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable) phy->scs_en = enable; out: - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy) @@ -1859,7 +1859,7 @@ void mt7615_mac_work(struct work_struct *work) mac_work.work); mdev = &phy->dev->mt76; - mutex_lock(&mdev->mutex); + mt7615_mutex_acquire(phy->dev, &mdev->mutex); mt76_update_survey(mdev); if (++phy->mac_work_count == 5) { @@ -1869,7 +1869,7 @@ void mt7615_mac_work(struct work_struct *work) mt7615_mac_scs_check(phy); } - mutex_unlock(&mdev->mutex); + mt7615_mutex_release(phy->dev, &mdev->mutex); mt76_tx_status_check(mdev, NULL, false); ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work, @@ -1973,7 +1973,7 @@ void mt7615_mac_reset_work(struct work_struct *work) napi_disable(&dev->mt76.napi[1]); napi_disable(&dev->mt76.tx_napi); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_STOPPED); @@ -2006,7 +2006,7 @@ void mt7615_mac_reset_work(struct work_struct *work) mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE); mt7615_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); mt7615_update_beacons(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 1e7f7b9b1388..b63dc12a0342 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -33,7 +33,7 @@ static int mt7615_start(struct ieee80211_hw *hw) if (!mt7615_wait_for_mcu_init(dev)) return -EIO; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); running = mt7615_dev_running(dev); @@ -60,7 +60,7 @@ static int mt7615_start(struct ieee80211_hw *hw) if (!running) mt7615_mac_reset_counters(dev); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return 0; } @@ -76,7 +76,7 @@ static void mt7615_stop(struct ieee80211_hw *hw) cancel_work_sync(&dev->pm.wake_work); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_testmode_reset(&dev->mt76, true); @@ -93,7 +93,7 @@ static void mt7615_stop(struct ieee80211_hw *hw) mt7615_mcu_set_mac_enable(dev, 0, false); } - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } static int get_omac_idx(enum nl80211_iftype type, u32 mask) @@ -139,7 +139,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, bool ext_phy = phy != &dev->phy; int idx, ret = 0; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_testmode_reset(&dev->mt76, true); @@ -191,7 +191,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, ret = mt7615_mcu_add_dev_info(dev, vif, true); out: - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return ret; } @@ -207,9 +207,9 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw, /* TODO: disable beacon for the bss */ - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_testmode_reset(&dev->mt76, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); if (vif == phy->monitor_vif) phy->monitor_vif = NULL; @@ -220,11 +220,13 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw, if (vif->txq) mt76_txq_remove(&dev->mt76, vif->txq); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); + dev->mphy.vif_mask &= ~BIT(mvif->idx); dev->omac_mask &= ~BIT(mvif->omac_idx); phy->omac_mask &= ~BIT(mvif->omac_idx); - mutex_unlock(&dev->mt76.mutex); + + mt7615_mutex_release(dev, &dev->mt76.mutex); spin_lock_bh(&dev->sta_poll_lock); if (!list_empty(&msta->poll_list)) @@ -259,7 +261,8 @@ int mt7615_set_channel(struct mt7615_phy *phy) cancel_delayed_work_sync(&phy->mac_work); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); + set_bit(MT76_RESET, &phy->mt76->state); mt7615_init_dfs_state(phy); @@ -285,7 +288,8 @@ int mt7615_set_channel(struct mt7615_phy *phy) out: clear_bit(MT76_RESET, &phy->mt76->state); - mutex_unlock(&dev->mt76.mutex); + + mt7615_mutex_release(dev, &dev->mt76.mutex); mt76_txq_schedule_all(phy->mt76); @@ -391,9 +395,9 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed) IEEE80211_CONF_CHANGE_POWER)) { #ifdef CONFIG_NL80211_TESTMODE if (dev->mt76.test.state != MT76_TM_STATE_OFF) { - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_testmode_reset(&dev->mt76, false); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } #endif ieee80211_stop_queues(hw); @@ -401,7 +405,7 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed) ieee80211_wake_queues(hw); } - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { mt76_testmode_reset(&dev->mt76, true); @@ -414,7 +418,7 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed) mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); } - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return ret; } @@ -448,7 +452,7 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw, MT_WF_RFCR1_DROP_CFACK; u32 flags = 0; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); #define MT76_FILTER(_flag, _hw) do { \ flags |= *total_flags & FIF_##_flag; \ @@ -488,7 +492,7 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw, else mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } static void mt7615_bss_info_changed(struct ieee80211_hw *hw, @@ -499,7 +503,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw, struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); if (changed & BSS_CHANGED_ERP_SLOT) { int slottime = info->use_short_slot ? 9 : 20; @@ -528,7 +532,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ARP_FILTER) mt7615_mcu_update_arp_filter(hw, vif, info); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } static void @@ -538,9 +542,9 @@ mt7615_channel_switch_beacon(struct ieee80211_hw *hw, { struct mt7615_dev *dev = mt7615_hw_dev(hw); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt7615_mcu_add_beacon(dev, hw, vif, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, @@ -656,9 +660,9 @@ static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt7615_mcu_set_rts_thresh(phy, val); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return 0; } @@ -682,7 +686,8 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mtxq = (struct mt76_txq *)txq->drv_priv; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); + switch (action) { case IEEE80211_AMPDU_RX_START: mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, @@ -718,7 +723,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; } - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return ret; } @@ -763,13 +768,13 @@ mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) u32 t32[2]; } tsf; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0); tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return tsf.t64; } @@ -784,14 +789,14 @@ mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 t32[2]; } tsf = { .t64 = timestamp, }; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); /* TSF software overwrite */ mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_WRITE); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } static void @@ -800,10 +805,10 @@ mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) struct mt7615_phy *phy = mt7615_hw_phy(hw); struct mt7615_dev *dev = phy->dev; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); phy->coverage_class = max_t(s16, coverage_class, 0); mt7615_mac_set_timing(phy); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); } static int @@ -820,7 +825,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) tx_ant = BIT(ffs(tx_ant) - 1) - 1; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); phy->mt76->antenna_mask = tx_ant; if (ext_phy) { @@ -833,7 +838,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) mt76_set_stream_caps(phy->mt76, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return 0; } @@ -995,7 +1000,7 @@ static int mt7615_suspend(struct ieee80211_hw *hw, bool ext_phy = phy != &dev->phy; int err = 0; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); cancel_delayed_work_sync(&phy->scan_work); @@ -1011,7 +1016,7 @@ static int mt7615_suspend(struct ieee80211_hw *hw, if (!mt7615_dev_running(dev)) err = mt7615_mcu_set_hif_suspend(dev, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return err; } @@ -1022,7 +1027,7 @@ static int mt7615_resume(struct ieee80211_hw *hw) struct mt7615_phy *phy = mt7615_hw_phy(hw); bool running, ext_phy = phy != &dev->phy; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); running = mt7615_dev_running(dev); set_bit(MT76_STATE_RUNNING, &phy->mt76->state); @@ -1032,7 +1037,7 @@ static int mt7615_resume(struct ieee80211_hw *hw) err = mt7615_mcu_set_hif_suspend(dev, false); if (err < 0) { - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return err; } } @@ -1046,7 +1051,7 @@ static int mt7615_resume(struct ieee80211_hw *hw) MT7615_WATCHDOG_TIME); mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index b72c824e5c15..3c356a08e71e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -250,7 +250,7 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); int ret, seq; - mutex_lock(&mdev->mcu.mutex); + mt7615_mutex_acquire(dev, &mdev->mcu.mutex); ret = __mt7615_mcu_msg_send(dev, skb, cmd, &seq); if (ret) @@ -260,7 +260,7 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, ret = mt7615_mcu_wait_response(dev, cmd, seq); out: - mutex_unlock(&mdev->mcu.mutex); + mt7615_mutex_release(dev, &mdev->mcu.mutex); return ret; } @@ -1937,6 +1937,7 @@ int mt7615_driver_own(struct mt7615_dev *dev) out: mt7622_trigger_hif_int(dev, false); + dev->pm.last_activity = jiffies; return err; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 194ae43091d6..8e473bb41a5d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -301,6 +301,8 @@ struct mt7615_dev { struct { struct work_struct wake_work; struct completion wake_cmpl; + + unsigned long last_activity; } pm; }; @@ -487,6 +489,22 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev) return MT7615_WTBL_SIZE; } +static inline void +mt7615_mutex_acquire(struct mt7615_dev *dev, struct mutex *mutex) + __acquires(mutex) +{ + mutex_lock(mutex); + mt7615_pm_wake(dev); +} + +static inline void +mt7615_mutex_release(struct mt7615_dev *dev, struct mutex *mutex) + __releases(mutex) +{ + dev->pm.last_activity = jiffies; + mutex_unlock(mutex); +} + static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac) { static const u8 lmac_queue_map[] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index f70a7d9d65e2..4b7b835c3d0f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -201,12 +201,13 @@ void mt7663u_wtbl_work(struct work_struct *work) dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev, wtbl_work); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); + list_for_each_entry_safe(wd, wd_next, &dev->wd_head, node) { spin_lock_bh(&dev->mt76.lock); list_del(&wd->node); spin_unlock_bh(&dev->mt76.lock); - mutex_lock(&dev->mt76.mutex); switch (wd->type) { case MT7615_WTBL_RATE_DESC: __mt7663u_mac_set_rates(dev, wd); @@ -215,10 +216,10 @@ void mt7663u_wtbl_work(struct work_struct *work) __mt7663u_mac_set_key(dev, wd); break; } - mutex_unlock(&dev->mt76.mutex); - kfree(wd); } + + mt7615_mutex_release(dev, &dev->mt76.mutex); } static void @@ -257,9 +258,9 @@ static bool mt7663u_tx_status_data(struct mt76_dev *mdev, u8 *update) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev, &dev->mt76.mutex); mt7615_mac_sta_poll(dev); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev, &dev->mt76.mutex); return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c index cd709fd617db..dab1df8975ff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c @@ -20,7 +20,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); int ret, seq, ep; - mutex_lock(&mdev->mcu.mutex); + mt7615_mutex_acquire(dev, &mdev->mcu.mutex); mt7615_mcu_fill_msg(dev, skb, cmd, &seq); if (cmd != MCU_CMD_FW_SCATTER) @@ -42,7 +42,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, ret = mt7615_mcu_wait_response(dev, cmd, seq); out: - mutex_unlock(&mdev->mcu.mutex); + mt7615_mutex_release(dev, &mdev->mcu.mutex); return ret; }