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authorHans Verkuil <hverkuil@xs4all.nl>2018-11-19 10:42:27 +0100
committerHans Verkuil <hverkuil@xs4all.nl>2018-11-19 11:30:27 +0100
commit0fd46940e299aebf6df7f05aefbf053b75d499f9 (patch)
tree43942e678614a0f5a36d4e0d8e3e2fc57d4e9491
parentd784a0da38a7e3cfdac0dcfc45b462a41d228bbd (diff)
vivid: add queue_setup_(un)lock opsvivid-lock
Add these ops to serialize queue_setup with VIDIOC_S_FMT. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
-rw-r--r--drivers/media/platform/vivid/vivid-core.c14
-rw-r--r--drivers/media/platform/vivid/vivid-core.h3
-rw-r--r--drivers/media/platform/vivid/vivid-sdr-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-out.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c2
7 files changed, 27 insertions, 0 deletions
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,

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