net: dsa: mv88e6xxx: Share main switch IRQ

On some boards the interrupt can be shared between multiple devices.
For example on Turris Mox the interrupt is shared between all switches.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8da3d39e321890726bd3c0270153bde685842942..b57f5403982a3daab802146c7408a9ec2c304f54 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -434,7 +434,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
 
        err = request_threaded_irq(chip->irq, NULL,
                                   mv88e6xxx_g1_irq_thread_fn,
-                                  IRQF_ONESHOT,
+                                  IRQF_ONESHOT | IRQF_SHARED,
                                   dev_name(chip->dev), chip);
        if (err)
                mv88e6xxx_g1_irq_free_common(chip);