| Message ID | 20211126152040.29058-1-schuchmann@schleissheimer.de |
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From: Sven Schuchmann <schuchmann@schleissheimer.de>
Cc: Sven Schuchmann <schuchmann@schleissheimer.de>,
Woojung Huh <woojung.huh@microchip.com>,
UNGLinuxDriver@microchip.com,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, netdev@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] net: usb: lan78xx: lan78xx_phy_init(): use PHY_POLL instead
of "0" if no IRQ is available
Date: Fri, 26 Nov 2021 16:20:40 +0100
Message-Id: <20211126152040.29058-1-schuchmann@schleissheimer.de>
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|
| Series |
net: usb: lan78xx: lan78xx_phy_init(): use PHY_POLL instead of "0" if no IRQ is available
|
expand
|
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 2bfb59ae0eaf..185e08c1af31 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2398,7 +2398,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) if (dev->domain_data.phyirq > 0) phydev->irq = dev->domain_data.phyirq; else - phydev->irq = 0; + phydev->irq = PHY_POLL; netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq); /* set to AUTOMDIX */
On most systems request for IRQ 0 will fail, phylib will print an error message and fall back to polling. To fix this set the phydev->irq to PHY_POLL if no IRQ is available. Signed-off-by: Sven Schuchmann <schuchmann@schleissheimer.de> --- drivers/net/usb/lan78xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)