net: dsa: mv88e6xxx: Use the DT IRQ trigger mode
authorAndrew Lunn <andrew@lunn.ch>
Sun, 25 Mar 2018 21:43:14 +0000 (23:43 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 26 Mar 2018 00:43:41 +0000 (20:43 -0400)
By calling request_threaded_irq() with the flag IRQF_TRIGGER_FALLING
we override the trigger mode provided in device tree. And the
interrupt is actually active low, which is what all the current device
tree descriptions use.

Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/chip.c

index fd78378..3ba7706 100644 (file)
@@ -425,7 +425,7 @@ 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_TRIGGER_FALLING,
+                                  IRQF_ONESHOT,
                                   dev_name(chip->dev), chip);
        if (err)
                mv88e6xxx_g1_irq_free_common(chip);