Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx> --- drivers/media/video/mx2_camera.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index 1536bd4..b42ad8d 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -420,15 +420,17 @@ static irqreturn_t mx25_camera_irq(int irq_csi, void *data) struct mx2_camera_dev *pcdev = data; u32 status = readl(pcdev->base_csi + CSISR); - if (status & CSISR_DMA_TSF_FB1_INT) + writel(status, pcdev->base_csi + CSISR); + + if (!(status & (CSISR_DMA_TSF_FB1_INT | CSISR_DMA_TSF_FB2_INT))) + return IRQ_NONE; + else if (status & CSISR_DMA_TSF_FB1_INT) mx25_camera_frame_done(pcdev, 1, VIDEOBUF_DONE); else if (status & CSISR_DMA_TSF_FB2_INT) mx25_camera_frame_done(pcdev, 2, VIDEOBUF_DONE); /* FIXME: handle CSISR_RFF_OR_INT */ - writel(status, pcdev->base_csi + CSISR); - return IRQ_HANDLED; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
