From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>,
Felix Fietkau <nbd@nbd.name>, Sasha Levin <sashal@kernel.org>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.20 104/304] mt76x0: dfs: fix IBI_R11 configuration on non-radar channels
Date: Mon, 28 Jan 2019 10:40:21 -0500 [thread overview]
Message-ID: <20190128154341.47195-104-sashal@kernel.org> (raw)
In-Reply-To: <20190128154341.47195-1-sashal@kernel.org>
From: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
[ Upstream commit 6bf4a8e902aad7df55d7f2b10b850cfa3f880996 ]
Fix IBI_R11 configuration on non-radar channels for mt76x0e
driver. This patch improve system stability under heavy load.
Moreover use IBI_R11 name and remove magic numbers for
0x212c register
Fixes: 0c3b3abc9251 ("mt76x0: pci: add DFS support")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c
index b56febae8945..764528c9f48a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c
@@ -800,7 +800,7 @@ static void mt76x2_dfs_set_bbp_params(struct mt76x02_dev *dev)
/* enable detection*/
mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16);
- mt76_wr(dev, 0x212c, 0x0c350001);
+ mt76_wr(dev, MT_BBP(IBI, 11), 0x0c350001);
}
void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev)
@@ -843,7 +843,11 @@ void mt76x2_dfs_init_params(struct mt76x02_dev *dev)
mt76_wr(dev, MT_BBP(DFS, 0), 0);
/* clear detector status */
mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
- mt76_wr(dev, 0x212c, 0);
+ if (mt76_chip(&dev->mt76) == 0x7610 ||
+ mt76_chip(&dev->mt76) == 0x7630)
+ mt76_wr(dev, MT_BBP(IBI, 11), 0xfde8081);
+ else
+ mt76_wr(dev, MT_BBP(IBI, 11), 0);
mt76x02_irq_disable(dev, MT_INT_GPTIMER);
mt76_rmw_field(dev, MT_INT_TIMER_EN,
--
2.19.1
next prev parent reply other threads:[~2019-01-28 15:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190128154341.47195-1-sashal@kernel.org>
2019-01-28 15:38 ` [PATCH AUTOSEL 4.20 015/304] wil6210: fix reset flow for Talyn-mb Sasha Levin
2019-01-28 15:38 ` [PATCH AUTOSEL 4.20 016/304] wil6210: fix memory leak in wil_find_tx_bcast_2 Sasha Levin
2019-01-28 15:38 ` [PATCH AUTOSEL 4.20 017/304] ath10k: assign 'n_cipher_suites' for WCN3990 Sasha Levin
2019-01-28 15:38 ` [PATCH AUTOSEL 4.20 018/304] ath9k: dynack: use authentication messages for 'late' ack Sasha Levin
2019-01-28 15:39 ` [PATCH AUTOSEL 4.20 041/304] iwlwifi: fw: do not set sgi bits for HE connection Sasha Levin
2019-01-28 15:40 ` Sasha Levin [this message]
2019-01-28 15:40 ` [PATCH AUTOSEL 4.20 105/304] mt76x0: use band parameter for LC calibration Sasha Levin
2019-01-28 15:40 ` [PATCH AUTOSEL 4.20 127/304] mac80211: fix deauth TX when we disconnect Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 207/304] mac80211: Properly handle SKB with radiotap only Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 223/304] mac80211: fix radiotap vendor presence bitmap handling Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 229/304] cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan() Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 234/304] iwlwifi: mvm: fix setting HE ppe FW config Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 241/304] ath10k: fix kernel panic due to use after free Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 242/304] ath10k: fix tx_stats memory leak Sasha Levin
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