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mt76x0: dfs: fix IBI_R11 configuration on non-radar channels

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[ Upstream commit 6bf4a8e902 ]

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>
This commit is contained in:
Lorenzo Bianconi
2018-11-05 00:18:26 +01:00
committed by Greg Kroah-Hartman
parent 87ae793221
commit 5f4161ae9a
1 changed files with 6 additions and 2 deletions
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8
drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c
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@@ -799,7 +799,7 @@ static void mt76x2_dfs_set_bbp_params(struct mt76x2_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 mt76x2_dev *dev)
@@ -842,7 +842,11 @@ void mt76x2_dfs_init_params(struct mt76x2_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);
mt76x2_irq_disable(dev, MT_INT_GPTIMER);
mt76_rmw_field(dev, MT_INT_TIMER_EN,