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net: phy: mxl-gpy: disable interrupts on GPY215 by default

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The interrupts on the GPY215B and GPY215C are broken and the only viable
fix is to disable them altogether. There is still the possibilty to
opt-in via the device tree.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Michael Walle 2023-01-09 13:30:13 +01:00 committed by Paolo Abeni
parent 7d885863e7
commit 97a89ed101
1 changed files with 5 additions and 0 deletions
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5
drivers/net/phy/mxl-gpy.c
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@ -12,6 +12,7 @@
#include <linux/mutex.h>
#include <linux/phy.h>
#include <linux/polynomial.h>
#include <linux/property.h>
#include <linux/netdevice.h>
/* PHY ID */
@ -292,6 +293,10 @@ static int gpy_probe(struct phy_device *phydev)
phydev->priv = priv;
mutex_init(&priv->mbox_lock);
if (gpy_has_broken_mdint(phydev) &&
!device_property_present(dev, "maxlinear,use-broken-interrupts"))
phydev->dev_flags |= PHY_F_NO_IRQ;
fw_version = phy_read(phydev, PHY_FWV);
if (fw_version < 0)
return fw_version;