linux-kernel - [PATCH] mfd: gateworks-gsc: fix interrupt type

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Message-Id: <1609189804-10039-1-git-send-email-tharvey@gateworks.com>
Date:   Mon, 28 Dec 2020 13:10:04 -0800
From:   Tim Harvey <tharvey@...eworks.com>
To:     Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org
Cc:     Tim Harvey <tharvey@...eworks.com>, stable@...r.kernel.org
Subject: [PATCH] mfd: gateworks-gsc: fix interrupt type

The Gateworks System Controller has an active-low interrupt.
Fix the interrupt request type.

Fixes: d85234994b2f ("mfd: Add Gateworks System Controller core driver")

Cc: <stable@...r.kernel.org>
Signed-off-by: Tim Harvey <tharvey@...eworks.com>
---
 drivers/mfd/gateworks-gsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/gateworks-gsc.c b/drivers/mfd/gateworks-gsc.c
index 576da62..d878767 100644
--- a/drivers/mfd/gateworks-gsc.c
+++ b/drivers/mfd/gateworks-gsc.c
@@ -234,7 +234,7 @@ static int gsc_probe(struct i2c_client *client)
 
 	ret = devm_regmap_add_irq_chip(dev, gsc->regmap, client->irq,
 				       IRQF_ONESHOT | IRQF_SHARED |
-				       IRQF_TRIGGER_FALLING, 0,
+				       IRQF_TRIGGER_LOW, 0,
 				       &gsc_irq_chip, &irq_data);
 	if (ret)
 		return ret;
-- 
2.7.4