diff mbox

[v2,02/15,media] adv7180: Pass correct flags to request_threaded_irq()

Message ID 1422028354-31891-3-git-send-email-lars@metafoo.de (mailing list archive)
State New, archived
Headers show

Commit Message

Lars-Peter Clausen Jan. 23, 2015, 3:52 p.m. UTC 
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 <lars@metafoo.de>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/i2c/adv7180.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 172e4a2..f424a4d 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -632,7 +632,8 @@  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;
 	}