From: Marek Behún <marek.behun@nic.cz>
Date: Thu, 30 Aug 2018 00:13:50 +0000 (+0200)
Subject: net: dsa: mv88e6xxx: Share main switch IRQ
X-Git-Tag: Ubuntu-5.2.0-15.16~3224^2~470
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=0340376ecc89568825f6c5628c0c23f8daadbc61;p=mirror_ubuntu-eoan-kernel.git

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 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);