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authorDoug Berger <opendmb@gmail.com>2019-10-17 01:06:30 +0200
committerDavid S. Miller <davem@davemloft.net>2019-10-18 19:00:07 +0200
commitfe586b823372a9f43f90e2c6aa0573992ce7ccb7 (patch)
tree041b5a9a28d70ea69bbdc89c8522fca5198c445b
parentnet: bcmgenet: don't set phydev->link from MAC (diff)
downloadlinux-fe586b823372a9f43f90e2c6aa0573992ce7ccb7.tar.xz
linux-fe586b823372a9f43f90e2c6aa0573992ce7ccb7.zip
net: phy: bcm7xxx: define soft_reset for 40nm EPHY
The internal 40nm EPHYs use a "Workaround for putting the PHY in IDDQ mode." These PHYs require a soft reset to restore functionality after they are powered back up. This commit defines the soft_reset function to use genphy_soft_reset during phy_init_hw to accommodate this. Fixes: 6e2d85ec0559 ("net: phy: Stop with excessive soft reset") Signed-off-by: Doug Berger <opendmb@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/bcm7xxx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 8fc33867e524..af8eabe7a6d4 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -572,6 +572,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.name = _name, \
/* PHY_BASIC_FEATURES */ \
.flags = PHY_IS_INTERNAL, \
+ .soft_reset = genphy_soft_reset, \
.config_init = bcm7xxx_config_init, \
.suspend = bcm7xxx_suspend, \
.resume = bcm7xxx_config_init, \