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| H A D | smsc95xx.c | diff 809ff97a677ff85dfb7ce2b63be261d1633dcf29 Tue Nov 15 12:44:34 CET 2022 Alexandru Tachici <alexandru.tachici@analog.com> net: usb: smsc95xx: fix external PHY reset
An external PHY needs settling time after power up or reset.
In the bind() function an mdio bus is registered. If at this point
the external PHY is still initialising, no valid PHY ID will be
read and on phy_find_first() the bind() function will fail.
If an external PHY is present, wait the maximum time specified
in 802.3 45.2.7.1.1.
Fixes: 05b35e7eb9a1 ("smsc95xx: add phylib support")
Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20221115114434.9991-2-alexandru.tachici@analog.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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