diff options
| -rw-r--r-- | drivers/net/can/spi/rh850.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/can/spi/rh850.c b/drivers/net/can/spi/rh850.c index d2b6e8caa112..b32ae2ddd41b 100644 --- a/drivers/net/can/spi/rh850.c +++ b/drivers/net/can/spi/rh850.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. +/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -19,6 +19,7 @@ #include <linux/can.h> #include <linux/can/dev.h> #include <linux/completion.h> +#include <linux/irq.h> #define DEBUG_RH850 0 #if DEBUG_RH850 == 1 @@ -1103,6 +1104,7 @@ static int rh850_probe(struct spi_device *spi) int err, i; struct rh850_can *priv_data; struct device *dev; + u32 irq_type; dev = &spi->dev; dev_info(dev, "rh850_probe"); @@ -1134,8 +1136,11 @@ static int rh850_probe(struct spi_device *spi) } } + irq_type = irq_get_trigger_type(spi->irq); + if (irq_type == IRQ_TYPE_NONE) + irq_type = IRQ_TYPE_EDGE_FALLING; err = request_threaded_irq(spi->irq, NULL, rh850_irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + irq_type | IRQF_ONESHOT, "rh850", priv_data); if (err) { dev_err(dev, "Failed to request irq: %d", err); |