From: Jakub Kicinski <kuba@kernel.org>
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Florian Fainelli <f.fainelli@gmail.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH net] net: mdio: don't defer probe forever if PHY IRQ provider is missing
Date: Wed, 6 Apr 2022 15:34:43 -0700 [thread overview]
Message-ID: <20220406153443.51ad52f8@kernel.org> (raw)
In-Reply-To: <20220406202323.3390405-1-vladimir.oltean@nxp.com>
On Wed, 6 Apr 2022 23:23:23 +0300 Vladimir Oltean wrote:
> diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
> index 1becb1a731f6..1c1584fca632 100644
> --- a/drivers/net/mdio/fwnode_mdio.c
> +++ b/drivers/net/mdio/fwnode_mdio.c
> @@ -43,6 +43,11 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
> int rc;
>
> rc = fwnode_irq_get(child, 0);
> + /* Don't wait forever if the IRQ provider doesn't become available,
> + * just fall back to poll mode
> + */
> + if (rc == -EPROBE_DEFER)
> + rc = driver_deferred_probe_check_state(&phy->mdio.dev);
This one's not exported, allmodconfig build fails.
next prev parent reply other threads:[~2022-04-06 22:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-06 20:23 [PATCH net] net: mdio: don't defer probe forever if PHY IRQ provider is missing Vladimir Oltean
2022-04-06 22:34 ` Jakub Kicinski [this message]
2022-04-06 23:19 ` Vladimir Oltean
2022-04-07 0:25 ` Jakub Kicinski
2022-04-07 5:23 ` Greg Kroah-Hartman
2022-04-07 5:35 ` Jakub Kicinski
2022-04-07 17:04 ` Greg Kroah-Hartman
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