[media] adv7180: Pass correct flags to request_threaded_irq()

Most IRQ controllers support different types of interrupts. The adv7180
generates falling edge interrupts, so make sure to pass IRQF_TRIGGER_FALLING
to request_threaded_irq() so the IRQ controller is configured for the
correct mode.

Signed-off-by: Lars-Peter Clausen <[email protected]>
Acked-by: Federico Vaga <[email protected]>
Acked-by: Hans Verkuil <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 7666d10d3f16b4aa546cb7e264773075df08d864..15deaad1c6eb5d5d8010e8f2ece5fb6ed3ba1538 100644 (file)
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -630,7 +630,8 @@ static int adv7180_probe(struct i2c_client *client,
 
        if (state->irq) {
                ret = request_threaded_irq(client->irq, NULL, adv7180_irq,
-                                          IRQF_ONESHOT, KBUILD_MODNAME, state);
+                                          IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+                                          KBUILD_MODNAME, state);
                if (ret)
                        goto err_free_ctrl;
        }