[PATCH v2 07/24] media: iris: Update vbuf flags before v4l2_m2m_buf_done

Dikshita Agarwal posted 24 patches 4 months ago
[PATCH v2 07/24] media: iris: Update vbuf flags before v4l2_m2m_buf_done
Posted by Dikshita Agarwal 4 months ago
Update the vbuf flags appropriately in error cases before calling
v4l2_m2m_buf_done(). Previously, the flag update was skippied in error
scenario, which could result in incorrect state reporting for buffers.

Fixes: 17f2a485ca67 ("media: iris: implement vb2 ops for buf_queue and firmware response")
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # X1E80100
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
---
 drivers/media/platform/qcom/iris/iris_buffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
index 23cac5d1312913b8dac44347ae66cb80a6a15deb..38548ee4749ea7dd1addf2c9d0677cf5217e3546 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -651,6 +651,8 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
 
 	vb2 = &vbuf->vb2_buf;
 
+	vbuf->flags |= buf->flags;
+
 	if (buf->flags & V4L2_BUF_FLAG_ERROR) {
 		state = VB2_BUF_STATE_ERROR;
 		vb2_set_plane_payload(vb2, 0, 0);
@@ -659,8 +661,6 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
 		return 0;
 	}
 
-	vbuf->flags |= buf->flags;
-
 	if (V4L2_TYPE_IS_CAPTURE(type)) {
 		vb2_set_plane_payload(vb2, 0, buf->data_size);
 		vbuf->sequence = inst->sequence_cap++;

-- 
2.34.1
Re: [PATCH v2 07/24] media: iris: Update vbuf flags before v4l2_m2m_buf_done
Posted by Bryan O'Donoghue 3 months, 4 weeks ago
On 13/08/2025 10:37, Dikshita Agarwal wrote:
> Update the vbuf flags appropriately in error cases before calling
> v4l2_m2m_buf_done(). Previously, the flag update was skippied in error
> scenario, which could result in incorrect state reporting for buffers.
> 
> Fixes: 17f2a485ca67 ("media: iris: implement vb2 ops for buf_queue and firmware response")
> Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
> Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # X1E80100
> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
> ---
>   drivers/media/platform/qcom/iris/iris_buffer.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
> index 23cac5d1312913b8dac44347ae66cb80a6a15deb..38548ee4749ea7dd1addf2c9d0677cf5217e3546 100644
> --- a/drivers/media/platform/qcom/iris/iris_buffer.c
> +++ b/drivers/media/platform/qcom/iris/iris_buffer.c
> @@ -651,6 +651,8 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
>   
>   	vb2 = &vbuf->vb2_buf;
>   
> +	vbuf->flags |= buf->flags;
> +
>   	if (buf->flags & V4L2_BUF_FLAG_ERROR) {
>   		state = VB2_BUF_STATE_ERROR;
>   		vb2_set_plane_payload(vb2, 0, 0);
> @@ -659,8 +661,6 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
>   		return 0;
>   	}
>   
> -	vbuf->flags |= buf->flags;
> -
>   	if (V4L2_TYPE_IS_CAPTURE(type)) {
>   		vb2_set_plane_payload(vb2, 0, buf->data_size);
>   		vbuf->sequence = inst->sequence_cap++;
> 
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>