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.
Fixes: cc89c323a30e ("lan78xx: Use irq_domain for phy interrupt from USB Int. EP")
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Sven Schuchmann <schuchmann@xxxxxxxxxxxxxxxxx>
---
Changes v1->v2: Added "Fixes" and "Reviewed-by"
---
drivers/net/usb/lan78xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 */
--
2.17.1
