[PATCH v4 net-next 2/5] net: phy: Hold SMSC LAN87xx in reset after probe
From: Badel, Laurent <hidden>
Date: 2021-01-18 17:00:39
Also in:
netdev
Subsystem:
ethernet phy library, networking drivers, the rest · Maintainers:
Andrew Lunn, Heiner Kallweit, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Assert PHY reset at the end of phy_probe(), for PHYs bearing the PHY_RST_AFTER_PROBE flag. For FEC-based devices this ensures that PHYs are always in reset or power-down whenever the REF_CLK is turned off. Signed-off-by: Laurent Badel <redacted> --- drivers/net/phy/phy_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8447e56ba572..bbf794f0935a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c@@ -2926,7 +2926,7 @@ static int phy_probe(struct device *dev) out: /* Assert the reset signal */ - if (err) + if (err || phydev->drv->flags & PHY_RST_AFTER_PROBE) phy_device_reset(phydev, 1); mutex_unlock(&phydev->lock);
--
2.17.1
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