diff options
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index ce518795cb30..8d53efe04dad 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -22,6 +22,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/input.h> +#include <linux/irq.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/pm.h> @@ -858,13 +859,16 @@ static struct hid_ll_driver i2c_hid_ll_driver = { static int i2c_hid_init_irq(struct i2c_client *client) { struct i2c_hid *ihid = i2c_get_clientdata(client); + unsigned long irqflags = 0; int ret; dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq); + if (!irq_get_trigger_type(client->irq)) + irqflags = IRQF_TRIGGER_LOW; + ret = request_threaded_irq(client->irq, NULL, i2c_hid_irq, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, - client->name, ihid); + irqflags | IRQF_ONESHOT, client->name, ihid); if (ret < 0) { dev_warn(&client->dev, "Could not register for %s interrupt, irq = %d," |