mv88e6xxx: question: can switch irq be shared?

[Marek Behún]

Hello, I am wondering if the main device irq in
dsa/mv88e6xxx/chip.c can be requested as shared (see patch below).

The reason is that our board is wired so that irqs from all switches
come to the same gpio.

Marek
---
 drivers/net/dsa/mv88e6xxx/chip.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d90656e415b0..1caaa09e391e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -424,7 +424,8 @@ 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_TRIGGER_FALLING,
+                                  IRQF_ONESHOT | IRQF_TRIGGER_FALLING
+                                  | IRQF_SHARED,
                                   dev_name(chip->dev), chip);
        if (err)
                mv88e6xxx_g1_irq_free_common(chip);