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* [PATCH] mt76:mt7603: move spin_lock_bh() to spin_lock()
@ 2022-04-22  6:07 Yunbo Yu
  2022-04-22  6:12 ` Kalle Valo
  0 siblings, 1 reply; 4+ messages in thread
From: Yunbo Yu @ 2022-04-22  6:07 UTC (permalink / raw)
  To: nbd, lorenzo, ryder.lee, shayne.chen, sean.wang, kvalo, davem,
	kuba, pabeni, matthias.bgg, yuyunbo519
  Cc: linux-wireless, netdev, linux-arm-kernel, linux-mediatek, linux-kernel

It is unnecessary to call spin_lock_bh(), for you are already in a tasklet.

Signed-off-by: Yunbo Yu <yuyunbo519@gmail.com>
---
 drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 5d4522f440b7..b5e8308e0cc7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -82,12 +82,12 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 	__skb_queue_head_init(&data.q);
 
 	q = dev->mphy.q_tx[MT_TXQ_BEACON];
-	spin_lock_bh(&q->lock);
+	spin_lock(&q->lock);
 	ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
 		IEEE80211_IFACE_ITER_RESUME_ALL,
 		mt7603_update_beacon_iter, dev);
 	mt76_queue_kick(dev, q);
-	spin_unlock_bh(&q->lock);
+	spin_unlock(&q->lock);
 
 	/* Flush all previous CAB queue packets */
 	mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
@@ -117,7 +117,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		mt76_skb_set_moredata(data.tail[i], false);
 	}
 
-	spin_lock_bh(&q->lock);
+	spin_lock(&q->lock);
 	while ((skb = __skb_dequeue(&data.q)) != NULL) {
 		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 		struct ieee80211_vif *vif = info->control.vif;
@@ -126,7 +126,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		mt76_tx_queue_skb(dev, q, skb, &mvif->sta.wcid, NULL);
 	}
 	mt76_queue_kick(dev, q);
-	spin_unlock_bh(&q->lock);
+	spin_unlock(&q->lock);
 
 	for (i = 0; i < ARRAY_SIZE(data.count); i++)
 		mt76_wr(dev, MT_WF_ARB_CAB_COUNT_B0_REG(i),
-- 
2.25.1


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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] mt76:mt7603: move spin_lock_bh() to spin_lock()
  2022-04-22  6:07 [PATCH] mt76:mt7603: move spin_lock_bh() to spin_lock() Yunbo Yu
@ 2022-04-22  6:12 ` Kalle Valo
       [not found]   ` <CAD55h6Z0GfEMu25_1PXavRA9SGJ2zZC4-y=6Bo5+Fz=99J6_mg@mail.gmail.com>
  0 siblings, 1 reply; 4+ messages in thread
From: Kalle Valo @ 2022-04-22  6:12 UTC (permalink / raw)
  To: Yunbo Yu
  Cc: nbd, lorenzo, ryder.lee, shayne.chen, sean.wang, davem, kuba,
	pabeni, matthias.bgg, linux-wireless, netdev, linux-arm-kernel,
	linux-mediatek, linux-kernel

Yunbo Yu <yuyunbo519@gmail.com> writes:

> It is unnecessary to call spin_lock_bh(), for you are already in a tasklet.
>
> Signed-off-by: Yunbo Yu <yuyunbo519@gmail.com>

Why do you use unicode character "=EF=BC=9A"[1] as colon in the title?
After all recent news about left-to-right trickery all special
characters make me suspicious.

https://www.fileformat.info/info/unicode/char/ff1a/index.htm

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] mt76:mt7603: move spin_lock_bh() to spin_lock()
       [not found]   ` <CAD55h6Z0GfEMu25_1PXavRA9SGJ2zZC4-y=6Bo5+Fz=99J6_mg@mail.gmail.com>
@ 2022-04-22  7:13     ` Kalle Valo
  0 siblings, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2022-04-22  7:13 UTC (permalink / raw)
  To: yunbo yu
  Cc: nbd, lorenzo, ryder.lee, shayne.chen, sean.wang, davem, kuba,
	pabeni, matthias.bgg, linux-wireless, netdev, linux-arm-kernel,
	linux-mediatek, linux-kernel

yunbo yu <yuyunbo519@gmail.com> writes:

> Thanks for the tip! I will make the patch v2

Another tip for you, please don't use HTML :)

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#do_not_send_html_mail

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] mt76:mt7603: move spin_lock_bh() to spin_lock()
@ 2022-04-18  8:18 Yunbo Yu
  0 siblings, 0 replies; 4+ messages in thread
From: Yunbo Yu @ 2022-04-18  8:18 UTC (permalink / raw)
  To: nbd, lorenzo, ryder.lee, shayne.chen, sean.wang, kvalo, davem,
	kuba, pabeni, matthias.bgg, yuyunbo519
  Cc: linux-wireless, netdev, linux-arm-kernel, linux-mediatek, linux-kernel

It is unnecessary to call spin_lock_bh(), for you are already in a tasklet.

Signed-off-by: Yunbo Yu <yuyunbo519@gmail.com>
---
 drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 5d4522f440b7..b5e8308e0cc7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -82,12 +82,12 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 	__skb_queue_head_init(&data.q);
 
 	q = dev->mphy.q_tx[MT_TXQ_BEACON];
-	spin_lock_bh(&q->lock);
+	spin_lock(&q->lock);
 	ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
 		IEEE80211_IFACE_ITER_RESUME_ALL,
 		mt7603_update_beacon_iter, dev);
 	mt76_queue_kick(dev, q);
-	spin_unlock_bh(&q->lock);
+	spin_unlock(&q->lock);
 
 	/* Flush all previous CAB queue packets */
 	mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
@@ -117,7 +117,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		mt76_skb_set_moredata(data.tail[i], false);
 	}
 
-	spin_lock_bh(&q->lock);
+	spin_lock(&q->lock);
 	while ((skb = __skb_dequeue(&data.q)) != NULL) {
 		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 		struct ieee80211_vif *vif = info->control.vif;
@@ -126,7 +126,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		mt76_tx_queue_skb(dev, q, skb, &mvif->sta.wcid, NULL);
 	}
 	mt76_queue_kick(dev, q);
-	spin_unlock_bh(&q->lock);
+	spin_unlock(&q->lock);
 
 	for (i = 0; i < ARRAY_SIZE(data.count); i++)
 		mt76_wr(dev, MT_WF_ARB_CAB_COUNT_B0_REG(i),
-- 
2.25.1


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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-04-22  7:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-04-22  6:07 [PATCH] mt76:mt7603: move spin_lock_bh() to spin_lock() Yunbo Yu
2022-04-22  6:12 ` Kalle Valo
     [not found]   ` <CAD55h6Z0GfEMu25_1PXavRA9SGJ2zZC4-y=6Bo5+Fz=99J6_mg@mail.gmail.com>
2022-04-22  7:13     ` Kalle Valo
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2022-04-18  8:18 Yunbo Yu

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