[PATCH v2 4/5] venus: helpers: Add helper to mark fatal vb2 error

[Stanimir Varbanov]

Add a helper to mark source and destination vb2 queues fatal
unrecoverable error.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
---
 drivers/media/platform/qcom/venus/helpers.c | 12 ++++++++++++
 drivers/media/platform/qcom/venus/helpers.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 210c628ac8f4..abd41ebf3c1b 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1505,6 +1505,18 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
 }
 EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming);
 
+void venus_helper_vb2_queue_error(struct venus_inst *inst)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct vb2_queue *q;
+
+	q = v4l2_m2m_get_src_vq(m2m_ctx);
+	vb2_queue_error(q);
+	q = v4l2_m2m_get_dst_vq(m2m_ctx);
+	vb2_queue_error(q);
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error);
+
 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst)
 {
 	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index e6269b4be3af..6a250c3d3cfe 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -21,6 +21,7 @@ int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
 void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
 int venus_helper_vb2_start_streaming(struct venus_inst *inst);
+void venus_helper_vb2_queue_error(struct venus_inst *inst);
 void venus_helper_m2m_device_run(void *priv);
 void venus_helper_m2m_job_abort(void *priv);
 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
-- 
2.25.1