From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: [PATCH 1/2] net: phy: Set the driver when registering an MDIO bus device Date: Tue, 22 Jul 2014 21:16:09 -0300 Message-ID: <1406074570-13246-2-git-send-email-ezequiel.garcia@free-electrons.com> References: <1406074570-13246-1-git-send-email-ezequiel.garcia@free-electrons.com> Cc: David Miller , Florian Fainelli , Thomas Petazzoni , Gregory Clement , Ezequiel Garcia To: Return-path: Received: from top.free-electrons.com ([176.31.233.9]:37431 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757207AbaGWARV (ORCPT ); Tue, 22 Jul 2014 20:17:21 -0400 In-Reply-To: <1406074570-13246-1-git-send-email-ezequiel.garcia@free-electrons.com> Sender: netdev-owner@vger.kernel.org List-ID: mdiobus_register() registers a device which is already bound to a driver. Hence, the driver pointer should be set properly in order to track down the driver associated to the MDIO bus. This will be used to allow ethernet driver to pin down a MDIO bus driver, preventing it from being unloaded while the PHY device is running. Signed-off-by: Ezequiel Garcia --- drivers/net/phy/mdio_bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 4eaadcf..203651e 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -255,6 +255,7 @@ int mdiobus_register(struct mii_bus *bus) bus->dev.parent = bus->parent; bus->dev.class = &mdio_bus_class; + bus->dev.driver = bus->parent->driver; bus->dev.groups = NULL; dev_set_name(&bus->dev, "%s", bus->id); -- 2.0.1