Add these ops to serialize queue_setup with VIDIOC_S_FMT.

Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
---
 drivers/media/platform/vivid/vivid-core.c    | 14 ++++++++++++++
 drivers/media/platform/vivid/vivid-core.h    |  3 +++
 drivers/media/platform/vivid/vivid-sdr-cap.c |  2 ++
 drivers/media/platform/vivid/vivid-vbi-cap.c |  2 ++
 drivers/media/platform/vivid/vivid-vbi-out.c |  2 ++
 drivers/media/platform/vivid/vivid-vid-cap.c |  2 ++
 drivers/media/platform/vivid/vivid-vid-out.c |  2 ++
 7 files changed, 27 insertions(+)

diff --git a/drivers/media/platform/vivid/vivid-core.c 
b/drivers/media/platform/vivid/vivid-core.c
index 38389af97b16..51b0a5c99365 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -475,6 +475,20 @@ static int vivid_fop_release(struct file *file)
        return v4l2_fh_release(file);
 }
 
+void vivid_queue_setup_lock(struct vb2_queue *q)
+{
+       struct vivid_dev *dev = vb2_get_drv_priv(q);
+
+       mutex_lock(&dev->mutex);
+}
+
+void vivid_queue_setup_unlock(struct vb2_queue *q)
+{
+       struct vivid_dev *dev = vb2_get_drv_priv(q);
+
+       mutex_unlock(&dev->mutex);
+}
+
 static const struct v4l2_file_operations vivid_fops = {
        .owner          = THIS_MODULE,
        .open           = v4l2_fh_open,
diff --git a/drivers/media/platform/vivid/vivid-core.h 
b/drivers/media/platform/vivid/vivid-core.h
index 337ccb563f9b..78c97c1dcd25 100644
--- a/drivers/media/platform/vivid/vivid-core.h
+++ b/drivers/media/platform/vivid/vivid-core.h
@@ -564,4 +564,7 @@ static inline bool vivid_is_hdmi_out(const struct vivid_dev 
*dev)
        return dev->output_type[dev->output] == HDMI;
 }
 
+void vivid_queue_setup_lock(struct vb2_queue *q);
+void vivid_queue_setup_unlock(struct vb2_queue *q);
+
 #endif
diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c 
b/drivers/media/platform/vivid/vivid-sdr-cap.c
index 5dfb598af742..bac0dc47e24e 100644
--- a/drivers/media/platform/vivid/vivid-sdr-cap.c
+++ b/drivers/media/platform/vivid/vivid-sdr-cap.c
@@ -318,6 +318,8 @@ static void sdr_cap_buf_request_complete(struct vb2_buffer 
*vb)
 
 const struct vb2_ops vivid_sdr_cap_qops = {
        .queue_setup            = sdr_cap_queue_setup,
+       .queue_setup_lock       = vivid_queue_setup_lock,
+       .queue_setup_unlock     = vivid_queue_setup_unlock,
        .buf_prepare            = sdr_cap_buf_prepare,
        .buf_queue              = sdr_cap_buf_queue,
        .start_streaming        = sdr_cap_start_streaming,
diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c 
b/drivers/media/platform/vivid/vivid-vbi-cap.c
index 903cebeb5ce5..b5c0ea8b848c 100644
--- a/drivers/media/platform/vivid/vivid-vbi-cap.c
+++ b/drivers/media/platform/vivid/vivid-vbi-cap.c
@@ -231,6 +231,8 @@ static void vbi_cap_buf_request_complete(struct vb2_buffer 
*vb)
 
 const struct vb2_ops vivid_vbi_cap_qops = {
        .queue_setup            = vbi_cap_queue_setup,
+       .queue_setup_lock       = vivid_queue_setup_lock,
+       .queue_setup_unlock     = vivid_queue_setup_unlock,
        .buf_prepare            = vbi_cap_buf_prepare,
        .buf_queue              = vbi_cap_buf_queue,
        .start_streaming        = vbi_cap_start_streaming,
diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c 
b/drivers/media/platform/vivid/vivid-vbi-out.c
index 9357c07e30d6..8f8ce00edaa2 100644
--- a/drivers/media/platform/vivid/vivid-vbi-out.c
+++ b/drivers/media/platform/vivid/vivid-vbi-out.c
@@ -126,6 +126,8 @@ static void vbi_out_buf_request_complete(struct vb2_buffer 
*vb)
 
 const struct vb2_ops vivid_vbi_out_qops = {
        .queue_setup            = vbi_out_queue_setup,
+       .queue_setup_lock       = vivid_queue_setup_lock,
+       .queue_setup_unlock     = vivid_queue_setup_unlock,
        .buf_prepare            = vbi_out_buf_prepare,
        .buf_queue              = vbi_out_buf_queue,
        .start_streaming        = vbi_out_start_streaming,
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c 
b/drivers/media/platform/vivid/vivid-vid-cap.c
index 9c8e8be81ce3..f315f5f72616 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -271,6 +271,8 @@ static void vid_cap_buf_request_complete(struct vb2_buffer 
*vb)
 
 const struct vb2_ops vivid_vid_cap_qops = {
        .queue_setup            = vid_cap_queue_setup,
+       .queue_setup_lock       = vivid_queue_setup_lock,
+       .queue_setup_unlock     = vivid_queue_setup_unlock,
        .buf_prepare            = vid_cap_buf_prepare,
        .buf_finish             = vid_cap_buf_finish,
        .buf_queue              = vid_cap_buf_queue,
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c 
b/drivers/media/platform/vivid/vivid-vid-out.c
index aaf13f03d5d4..0fe7f449e416 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -190,6 +190,8 @@ static void vid_out_buf_request_complete(struct vb2_buffer 
*vb)
 
 const struct vb2_ops vivid_vid_out_qops = {
        .queue_setup            = vid_out_queue_setup,
+       .queue_setup_lock       = vivid_queue_setup_lock,
+       .queue_setup_unlock     = vivid_queue_setup_unlock,
        .buf_prepare            = vid_out_buf_prepare,
        .buf_queue              = vid_out_buf_queue,
        .start_streaming        = vid_out_start_streaming,
-- 
2.19.1

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