diff options
| author |   Sven Schuchmann <schuchmann@schleissheimer.de> | 2021-11-27 11:47:07 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-11-29 12:22:07 +0000 |
| commit | 817b653160db9852d5a0498a31f047e18ce27e5b (patch) | |
| tree | c35475a33f6ed3b7d296ec9e89192d11220481a3 /drivers/net/usb/lan78xx.c | |
| parent | USB: NO_LPM quirk Lenovo Powered USB-C Travel Hub (diff) | |
| download | linux-dev-817b653160db9852d5a0498a31f047e18ce27e5b.tar.xz linux-dev-817b653160db9852d5a0498a31f047e18ce27e5b.zip | |
net: usb: lan78xx: lan78xx_phy_init(): use PHY_POLL instead of "0" if no IRQ is available
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@lunn.ch>
Signed-off-by: Sven Schuchmann <schuchmann@schleissheimer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/lan78xx.c')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index f20376c1ef3f..8cd265fc1fd9 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2228,7 +2228,7 @@ 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 */ |