[PATCH net-next v1 4/4] net: phy: mxl-gpy: disable interrupts on GPY215 by default

[Michael Walle]

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@xxxxxxxx>
---
 drivers/net/phy/mxl-gpy.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 20e610dda891..edb8cd8313b0 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -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 */
@@ -290,6 +291,10 @@ 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->irq = PHY_POLL;
+
 	fw_version = phy_read(phydev, PHY_FWV);
 	if (fw_version < 0)
 		return fw_version;
-- 
2.30.2