lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 12 Oct 2023 13:46:42 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     mchehab@...nel.org, tfiga@...omium.org, m.szyprowski@...sung.com,
        ming.qian@....com, ezequiel@...guardiasur.com.ar,
        p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
        hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
        kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH v11 56/56] media: test-drivers: Use helper for DELETE_BUFS ioctl

Allow test drivers to use DELETE_BUFS by adding vb2_ioctl_delete_bufs() helper.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
 drivers/media/test-drivers/vicodec/vicodec-core.c |  2 ++
 drivers/media/test-drivers/vimc/vimc-capture.c    |  2 ++
 drivers/media/test-drivers/visl/visl-video.c      |  2 ++
 drivers/media/test-drivers/vivid/vivid-core.c     | 13 ++++++++++---
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c
index 69cbe2c094e1..f14a8fd506d0 100644
--- a/drivers/media/test-drivers/vicodec/vicodec-core.c
+++ b/drivers/media/test-drivers/vicodec/vicodec-core.c
@@ -1339,6 +1339,7 @@ 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,
@@ -1725,6 +1726,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
 	dst_vq->mem_ops = &vb2_vmalloc_memops;
 	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	dst_vq->lock = src_vq->lock;
+	dst_vq->supports_delete_bufs = true;
 
 	return vb2_queue_init(dst_vq);
 }
diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
index aa944270e716..fda7ea3a6cb6 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,
@@ -435,6 +436,7 @@ static struct vimc_ent_device *vimc_capture_add(struct vimc_device *vimc,
 	q->min_buffers_needed = 2;
 	q->lock = &vcapture->lock;
 	q->dev = v4l2_dev->dev;
+	q->supports_delete_bufs = true;
 
 	ret = vb2_queue_init(q);
 	if (ret) {
diff --git a/drivers/media/test-drivers/visl/visl-video.c b/drivers/media/test-drivers/visl/visl-video.c
index 7cac6a6456eb..bd6c112f7846 100644
--- a/drivers/media/test-drivers/visl/visl-video.c
+++ b/drivers/media/test-drivers/visl/visl-video.c
@@ -521,6 +521,7 @@ 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,
@@ -728,6 +729,7 @@ int visl_queue_init(void *priv, struct vb2_queue *src_vq,
 	dst_vq->mem_ops = &vb2_vmalloc_memops;
 	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	dst_vq->lock = &ctx->vb_mutex;
+	dst_vq->supports_delete_bufs = true;
 
 	return vb2_queue_init(dst_vq);
 }
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index b5656330578d..e139569a0e9c 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,
@@ -876,12 +877,18 @@ static int vivid_create_queue(struct vivid_dev *dev,
 	q->type = buf_type;
 	q->io_modes = VB2_MMAP | VB2_DMABUF;
 	q->io_modes |= V4L2_TYPE_IS_OUTPUT(buf_type) ?  VB2_WRITE : VB2_READ;
-	if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
 		q->max_num_buffers = 64;
-	if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE)
+		q->supports_delete_bufs = true;
+	}
+	if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE) {
 		q->max_num_buffers = 1024;
-	if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE)
+		q->supports_delete_bufs = true;
+	}
+	if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE) {
 		q->max_num_buffers = 32768;
+		q->supports_delete_bufs = true;
+	}
 
 	if (allocators[dev->inst] != 1)
 		q->io_modes |= VB2_USERPTR;
-- 
2.39.2

Powered by blists - more mailing lists