Message ID | 20210415170609.3399111-1-sean.anderson@seco.com |
---|---|
State | Accepted |
Commit | eccd132974f1f66247e72bbf3fd2bab71ab7d10e |
Delegated to: | Stefano Babic |
Headers | show
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Thu, 15 Apr 2021 17:06:25 +0000 From: Sean Anderson <sean.anderson@seco.com> To: u-boot@lists.denx.de, Ramon Fried <rfried.dev@gmail.com> Cc: Ye Li <ye.li@nxp.com>, Fabio Estevam <festevam@gmail.com>, Joe Hershberger <joe.hershberger@ni.com>, Peng Fan <peng.fan@nxp.com>, Sean Anderson <sean.anderson@seco.com> Subject: [PATCH v2 1/2] net: fec: Don't use disabled phys Date: Thu, 15 Apr 2021 13:06:08 -0400 Message-Id: <20210415170609.3399111-1-sean.anderson@seco.com> X-Mailer: git-send-email 2.25.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [50.195.82.171] X-ClientProxiedBy: MN2PR01CA0023.prod.exchangelabs.com (2603:10b6:208:10c::36) To DB7PR03MB4523.eurprd03.prod.outlook.com (2603:10a6:10:19::27) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from plantagenet.inhand.com (50.195.82.171) by MN2PR01CA0023.prod.exchangelabs.com (2603:10b6:208:10c::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4042.16 via Frontend Transport; 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[v2,1/2] net: fec: Don't use disabled phys
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> If a phy is disabled, don't use it. This matches Linux's behavior. > Signed-off-by: Sean Anderson <sean.anderson@seco.com> > Reviewed-by: Ramon Fried <rfried.dev@gmail.com> Applied to u-boot-imx, master, thanks ! Best regards, Stefano Babic
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index ec21157d71..59f5a14e54 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -1299,16 +1299,19 @@ static const struct eth_ops fecmxc_ops = { static int device_get_phy_addr(struct fec_priv *priv, struct udevice *dev) { struct ofnode_phandle_args phandle_args; - int reg; + int reg, ret; - if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, - &phandle_args)) { - debug("Failed to find phy-handle"); - return -ENODEV; + ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, + &phandle_args); + if (ret) { + debug("Failed to find phy-handle (err = %d\n)", ret); + return ret; } - priv->phy_of_node = phandle_args.node; + if (!ofnode_is_available(phandle_args.node)) + return -ENOENT; + priv->phy_of_node = phandle_args.node; reg = ofnode_read_u32_default(phandle_args.node, "reg", 0); return reg;