diff mbox series

[v18,8/9] media: v4l2: Add mem2mem helpers for DELETE_BUFS ioctl

Message ID 20240126110141.135896-9-benjamin.gaignard@collabora.com
State Superseded
Headers show
Series Add DELETE_BUF ioctl | expand

Commit Message

Benjamin Gaignard Jan. 26, 2024, 11:01 a.m. UTC 
Create v4l2-mem2mem helpers for VIDIOC_DELETE_BUFS ioctl and
make test drivers use it.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
version 18:
- Direclty use vb2_core_delete_bufs() in v4l2_m2m_ioctl_delete_bufs().
  Remove useless static functions.

 drivers/media/test-drivers/vicodec/vicodec-core.c |  1 +
 drivers/media/test-drivers/vim2m.c                |  1 +
 drivers/media/test-drivers/vimc/vimc-capture.c    |  1 +
 drivers/media/test-drivers/visl/visl-video.c      |  1 +
 drivers/media/test-drivers/vivid/vivid-core.c     |  1 +
 drivers/media/v4l2-core/v4l2-mem2mem.c            | 10 ++++++++++
 include/media/v4l2-mem2mem.h                      |  2 ++
 7 files changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c
index e13f5452b927..5a2d34ac12c2 100644
--- a/drivers/media/test-drivers/vicodec/vicodec-core.c
+++ b/drivers/media/test-drivers/vicodec/vicodec-core.c
@@ -1345,6 +1345,7 @@  static const struct v4l2_ioctl_ops vicodec_ioctl_ops = {
 	.vidioc_prepare_buf	= v4l2_m2m_ioctl_prepare_buf,
 	.vidioc_create_bufs	= v4l2_m2m_ioctl_create_bufs,
 	.vidioc_expbuf		= v4l2_m2m_ioctl_expbuf,
+	.vidioc_delete_bufs	= v4l2_m2m_ioctl_delete_bufs,
 
 	.vidioc_streamon	= v4l2_m2m_ioctl_streamon,
 	.vidioc_streamoff	= v4l2_m2m_ioctl_streamoff,
diff --git a/drivers/media/test-drivers/vim2m.c b/drivers/media/test-drivers/vim2m.c
index 3e3b424b4860..10bd8c92e340 100644
--- a/drivers/media/test-drivers/vim2m.c
+++ b/drivers/media/test-drivers/vim2m.c
@@ -960,6 +960,7 @@  static const struct v4l2_ioctl_ops vim2m_ioctl_ops = {
 	.vidioc_dqbuf		= v4l2_m2m_ioctl_dqbuf,
 	.vidioc_prepare_buf	= v4l2_m2m_ioctl_prepare_buf,
 	.vidioc_create_bufs	= v4l2_m2m_ioctl_create_bufs,
+	.vidioc_delete_bufs	= v4l2_m2m_ioctl_delete_bufs,
 	.vidioc_expbuf		= v4l2_m2m_ioctl_expbuf,
 
 	.vidioc_streamon	= v4l2_m2m_ioctl_streamon,
diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
index 97693561f1e4..adeb7727fade 100644
--- a/drivers/media/test-drivers/vimc/vimc-capture.c
+++ b/drivers/media/test-drivers/vimc/vimc-capture.c
@@ -221,6 +221,7 @@  static const struct v4l2_ioctl_ops vimc_capture_ioctl_ops = {
 	.vidioc_expbuf = vb2_ioctl_expbuf,
 	.vidioc_streamon = vb2_ioctl_streamon,
 	.vidioc_streamoff = vb2_ioctl_streamoff,
+	.vidioc_delete_bufs = vb2_ioctl_delete_bufs,
 };
 
 static void vimc_capture_return_all_buffers(struct vimc_capture_device *vcapture,
diff --git a/drivers/media/test-drivers/visl/visl-video.c b/drivers/media/test-drivers/visl/visl-video.c
index b9a4b44bd0ed..e8c4216e7526 100644
--- a/drivers/media/test-drivers/visl/visl-video.c
+++ b/drivers/media/test-drivers/visl/visl-video.c
@@ -539,6 +539,7 @@  const struct v4l2_ioctl_ops visl_ioctl_ops = {
 	.vidioc_prepare_buf		= v4l2_m2m_ioctl_prepare_buf,
 	.vidioc_create_bufs		= v4l2_m2m_ioctl_create_bufs,
 	.vidioc_expbuf			= v4l2_m2m_ioctl_expbuf,
+	.vidioc_delete_bufs		= v4l2_m2m_ioctl_delete_bufs,
 
 	.vidioc_streamon		= v4l2_m2m_ioctl_streamon,
 	.vidioc_streamoff		= v4l2_m2m_ioctl_streamoff,
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 11b8520d9f57..f772069fb1a4 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -769,6 +769,7 @@  static const struct v4l2_ioctl_ops vivid_ioctl_ops = {
 	.vidioc_expbuf			= vb2_ioctl_expbuf,
 	.vidioc_streamon		= vb2_ioctl_streamon,
 	.vidioc_streamoff		= vb2_ioctl_streamoff,
+	.vidioc_delete_bufs		= vb2_ioctl_delete_bufs,
 
 	.vidioc_enum_input		= vivid_enum_input,
 	.vidioc_g_input			= vivid_g_input,
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 9e983176542b..6e36a04d415c 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -1380,6 +1380,16 @@  int v4l2_m2m_ioctl_create_bufs(struct file *file, void *priv,
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_create_bufs);
 
+int v4l2_m2m_ioctl_delete_bufs(struct file *file, void *priv,
+			       struct v4l2_delete_buffers *d)
+{
+	struct v4l2_fh *fh = file->private_data;
+
+	return vb2_core_delete_bufs(v4l2_m2m_get_vq(fh->m2m_ctx, d->type),
+				    d->index, d->count);
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_delete_bufs);
+
 int v4l2_m2m_ioctl_querybuf(struct file *file, void *priv,
 				struct v4l2_buffer *buf)
 {
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 7f1af1f7f912..402bea36093b 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -867,6 +867,8 @@  int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv,
 				struct v4l2_requestbuffers *rb);
 int v4l2_m2m_ioctl_create_bufs(struct file *file, void *fh,
 				struct v4l2_create_buffers *create);
+int v4l2_m2m_ioctl_delete_bufs(struct file *file, void *priv,
+			       struct v4l2_delete_buffers *d);
 int v4l2_m2m_ioctl_querybuf(struct file *file, void *fh,
 				struct v4l2_buffer *buf);
 int v4l2_m2m_ioctl_expbuf(struct file *file, void *fh,