cio2 driver should release buffer with QUEUED state
when start_stream op failed, wrong buffer state will
cause vb2 core throw a warning.
Signed-off-by: Yong Zhi <yong.zhi@xxxxxxxxx>
Signed-off-by: Cao Bing Bu <bingbu.cao@xxxxxxxxx>
---
drivers/media/pci/intel/ipu3/ipu3-cio2.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 949f43d206ad..106d04306372 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -785,7 +785,8 @@ static irqreturn_t cio2_irq(int irq, void *cio2_ptr)
/**************** Videobuf2 interface ****************/
-static void cio2_vb2_return_all_buffers(struct cio2_queue *q)
+static void cio2_vb2_return_all_buffers(struct cio2_queue *q,
+ enum vb2_buffer_state state)
{
unsigned int i;
@@ -793,7 +794,7 @@ static void cio2_vb2_return_all_buffers(struct cio2_queue *q)
if (q->bufs[i]) {
atomic_dec(&q->bufs_queued);
vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf,
- VB2_BUF_STATE_ERROR);
+ state);
}
}
}
@@ -1019,7 +1020,7 @@ static int cio2_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
media_pipeline_stop(&q->vdev.entity);
fail_pipeline:
dev_dbg(&cio2->pci_dev->dev, "failed to start streaming (%d)\n", r);
- cio2_vb2_return_all_buffers(q);
+ cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_QUEUED);
pm_runtime_put(&cio2->pci_dev->dev);
return r;
@@ -1035,7 +1036,7 @@ static void cio2_vb2_stop_streaming(struct vb2_queue *vq)
"failed to stop sensor streaming\n");
cio2_hw_exit(cio2, q);
- cio2_vb2_return_all_buffers(q);
+ cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_ERROR);
media_pipeline_stop(&q->vdev.entity);
pm_runtime_put(&cio2->pci_dev->dev);
cio2->streaming = false;
--
2.7.4
