diff options
| -rw-r--r-- | drivers/media/video/mx2_camera.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index d555b6eccb82..1a8e4676c8a7 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -1292,7 +1292,11 @@ static irqreturn_t mx27_camera_emma_irq(int irq_emma, void *data) if (list_empty(&pcdev->active_bufs)) { dev_warn(pcdev->dev, "%s: called while active list is empty\n", __func__); - goto irq_ok; + + if (!status) { + spin_unlock(&pcdev->lock); + return IRQ_NONE; + } } if (status & (1 << 7)) { /* overflow */ @@ -1323,7 +1327,6 @@ static irqreturn_t mx27_camera_emma_irq(int irq_emma, void *data) mx27_camera_frame_done_emma(pcdev, 1, false); } -irq_ok: spin_unlock(&pcdev->lock); writel(status, pcdev->base_emma + PRP_INTRSTATUS); |