From: Clément Léger clement.leger@bootlin.com
stable inclusion from stable-v5.10.106 commit 3cf533f1200195fcc3bc4d7b4cfc76a8724c506c bugzilla: https://gitee.com/openeuler/kernel/issues/I573US
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 37c9d66c95564c85a001d8a035354f0220a1e1c3 ]
MISR1 was cleared twice but the original author intention was probably to clear MISR1 & MISR2 to completely disable interrupts. Fix it to clear MISR2.
Fixes: 87461f7a58ab ("net: phy: DP83822 initial driver submission") Signed-off-by: Clément Léger clement.leger@bootlin.com Reviewed-by: Andrew Lunn andrew@lunn.ch Reviewed-by: Florian Fainelli f.fainelli@gmail.com Link: https://lore.kernel.org/r/20220309142228.761153-1-clement.leger@bootlin.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yu Liao liaoyu15@huawei.com Reviewed-by: Wei Li liwei391@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/net/phy/dp83822.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index 7bf43031cea8..3d75b98f3051 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -289,7 +289,7 @@ static int dp83822_config_intr(struct phy_device *phydev) if (err < 0) return err;
- err = phy_write(phydev, MII_DP83822_MISR1, 0); + err = phy_write(phydev, MII_DP83822_MISR2, 0); if (err < 0) return err;