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authorDan Murphy <dmurphy@ti.com>2020-04-28 11:03:53 -0500
committerDavid S. Miller <davem@davemloft.net>2020-05-01 15:23:44 -0700
commit600ac36b5327c949f6754be106e2a08e5d81e3a0 (patch)
tree4c4db212a5025b15fd2b12c4ac40a9c57b5d05c3
parentipv6: Use global sernum for dst validation with nexthop objects (diff)
downloadwireguard-linux-600ac36b5327c949f6754be106e2a08e5d81e3a0.tar.xz
wireguard-linux-600ac36b5327c949f6754be106e2a08e5d81e3a0.zip
net: phy: DP83822: Fix WoL in config init to be disabled
The WoL feature should be disabled when config_init is called and the feature should turned on or off when set_wol is called. In addition updated the calls to modify the registers to use the set_bit and clear_bit function calls. Fixes: 3b427751a9d0 ("net: phy: DP83822 initial driver submission") Signed-off-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/dp83822.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index fe9aa3ad52a7..1dd19d0cb269 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -137,19 +137,18 @@ static int dp83822_set_wol(struct phy_device *phydev,
value &= ~DP83822_WOL_SECURE_ON;
}
- value |= (DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
- DP83822_WOL_CLR_INDICATION);
- phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ /* Clear any pending WoL interrupt */
+ phy_read(phydev, MII_DP83822_MISR2);
+
+ value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
+ DP83822_WOL_CLR_INDICATION;
+
+ return phy_write_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, value);
} else {
- value = phy_read_mmd(phydev, DP83822_DEVADDR,
- MII_DP83822_WOL_CFG);
- value &= ~DP83822_WOL_EN;
- phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, DP83822_WOL_EN);
}
-
- return 0;
}
static void dp83822_get_wol(struct phy_device *phydev,
@@ -258,12 +257,11 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
- int value;
-
- value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
+ int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+ DP83822_WOL_SECURE_ON;
- return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, value);
}
static int dp83822_phy_reset(struct phy_device *phydev)