netdev - [PATCH net-next] net: dsa: mv88e6xxx: Share main switch IRQ

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Date:   Fri, 17 Aug 2018 12:09:49 +0200
From:   Marek Behún <marek.behun@....cz>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     netdev <netdev@...r.kernel.org>,
        Marek Behún <marek.behun@....cz>
Subject: [PATCH net-next] 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@....cz>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8da3d39e3218..b57f5403982a 100644
--- 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);
-- 
2.16.4