Messages in this thread | | | Date | Wed, 25 Apr 2018 13:01:20 -0400 (EDT) | Subject | Re: [PATCH] net: phy: allow scanning busses with missing phys | From | David Miller <> |
| |
From: Alexandre Belloni <alexandre.belloni@bootlin.com> Date: Tue, 24 Apr 2018 18:09:04 +0200
> Some MDIO busses will error out when trying to read a phy address with no > phy present at that address. In that case, probing the bus will fail > because __mdiobus_register() is scanning the bus for all possible phys > addresses. > > In case MII_PHYSID1 returns -EIO or -ENODEV, consider there is no phy at > this address and set the phy ID to 0xffffffff which is then properly > handled in get_phy_device(). > > Suggested-by: Andrew Lunn <andrew@lunn.ch> > Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Applied, thank you.
| |