Commit 97a89ed1 authored by Michael Walle's avatar Michael Walle Committed by Paolo Abeni
Browse files

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



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: default avatarMichael Walle <michael@walle.cc>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 7d885863

drivers/net/phy/mxl-gpy.c

+5 −0
Original line number Diff line number Diff line
@@ -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;