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Message-Id: <20231208103908.85874-2-benjamin.gaignard@collabora.com>
Date: Fri, 8 Dec 2023 11:39:07 +0100
From: Benjamin Gaignard <benjamin.gaignard@...labora.com>
To: hverkuil@...all.nl, mchehab@...nel.org, tfiga@...omium.org
Cc: linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
linux-staging@...ts.linux.dev, kernel@...labora.com,
Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH v4 1/2] videobuf2: core: Rename min_buffers_needed field to vb2_queue
Rename min_buffers_needed into min_queued_buffers and update
the documentation about it.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
changes in version 4:
- restore removed lines in zoran and vdec drivers.
drivers/input/touchscreen/atmel_mxt_ts.c | 2 +-
drivers/input/touchscreen/sur40.c | 2 +-
drivers/media/common/saa7146/saa7146_fops.c | 2 +-
.../media/common/videobuf2/videobuf2-core.c | 22 +++++++++----------
drivers/media/dvb-core/dvb_vb2.c | 2 +-
drivers/media/i2c/video-i2c.c | 2 +-
drivers/media/pci/bt8xx/bttv-driver.c | 2 +-
drivers/media/pci/cobalt/cobalt-v4l2.c | 2 +-
drivers/media/pci/cx18/cx18-streams.c | 2 +-
drivers/media/pci/cx23885/cx23885-417.c | 2 +-
drivers/media/pci/cx23885/cx23885-dvb.c | 2 +-
drivers/media/pci/cx23885/cx23885-video.c | 4 ++--
drivers/media/pci/cx25821/cx25821-video.c | 2 +-
drivers/media/pci/cx88/cx88-blackbird.c | 2 +-
drivers/media/pci/cx88/cx88-dvb.c | 2 +-
drivers/media/pci/cx88/cx88-video.c | 4 ++--
drivers/media/pci/dt3155/dt3155.c | 2 +-
drivers/media/pci/intel/ipu3/ipu3-cio2.c | 2 +-
drivers/media/pci/mgb4/mgb4_vin.c | 2 +-
drivers/media/pci/mgb4/mgb4_vout.c | 2 +-
drivers/media/pci/tw5864/tw5864-video.c | 2 +-
drivers/media/pci/tw68/tw68-video.c | 2 +-
drivers/media/pci/tw686x/tw686x-video.c | 2 +-
drivers/media/pci/zoran/zoran_driver.c | 6 ++---
drivers/media/platform/amphion/vpu_v4l2.c | 4 ++--
drivers/media/platform/aspeed/aspeed-video.c | 2 +-
drivers/media/platform/atmel/atmel-isi.c | 2 +-
.../platform/chips-media/coda/coda-common.c | 2 +-
.../platform/microchip/microchip-isc-base.c | 2 +-
drivers/media/platform/nuvoton/npcm-video.c | 2 +-
drivers/media/platform/nxp/imx7-media-csi.c | 2 +-
.../platform/nxp/imx8-isi/imx8-isi-video.c | 2 +-
drivers/media/platform/qcom/venus/vdec.c | 4 ++--
drivers/media/platform/qcom/venus/venc.c | 4 ++--
.../platform/renesas/rcar-vin/rcar-dma.c | 2 +-
drivers/media/platform/renesas/renesas-ceu.c | 2 +-
.../platform/renesas/rzg2l-cru/rzg2l-video.c | 2 +-
drivers/media/platform/renesas/sh_vou.c | 2 +-
.../platform/rockchip/rkisp1/rkisp1-capture.c | 2 +-
drivers/media/platform/st/sti/hva/hva-v4l2.c | 4 ++--
drivers/media/platform/st/stm32/stm32-dcmi.c | 2 +-
.../st/stm32/stm32-dcmipp/dcmipp-bytecap.c | 4 ++--
.../platform/sunxi/sun4i-csi/sun4i_dma.c | 2 +-
.../sunxi/sun6i-csi/sun6i_csi_capture.c | 2 +-
.../media/platform/sunxi/sun8i-di/sun8i-di.c | 4 ++--
.../sunxi/sun8i-rotate/sun8i_rotate.c | 4 ++--
.../media/platform/ti/am437x/am437x-vpfe.c | 2 +-
drivers/media/platform/ti/cal/cal-video.c | 2 +-
.../media/platform/ti/davinci/vpif_capture.c | 2 +-
.../media/platform/ti/davinci/vpif_display.c | 2 +-
.../platform/ti/j721e-csi2rx/j721e-csi2rx.c | 2 +-
drivers/media/platform/ti/omap/omap_vout.c | 2 +-
.../media/test-drivers/vimc/vimc-capture.c | 2 +-
drivers/media/test-drivers/vivid/vivid-core.c | 2 +-
drivers/media/usb/cx231xx/cx231xx-417.c | 2 +-
drivers/media/usb/cx231xx/cx231xx-video.c | 4 ++--
drivers/media/usb/dvb-usb/cxusb-analog.c | 2 +-
drivers/media/usb/gspca/gspca.c | 6 ++---
.../media/deprecated/atmel/atmel-isc-base.c | 2 +-
drivers/staging/media/imx/imx-media-capture.c | 2 +-
drivers/staging/media/ipu3/ipu3-v4l2.c | 2 +-
drivers/staging/media/meson/vdec/vdec.c | 6 ++---
.../staging/media/starfive/camss/stf-video.c | 2 +-
.../media/sunxi/sun6i-isp/sun6i_isp_capture.c | 2 +-
.../media/sunxi/sun6i-isp/sun6i_isp_params.c | 2 +-
drivers/staging/media/tegra-video/vi.c | 2 +-
include/media/videobuf2-core.h | 4 ++--
samples/v4l/v4l2-pci-skeleton.c | 2 +-
68 files changed, 95 insertions(+), 95 deletions(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 20094b9899f0..a2c4b3b87f93 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2546,7 +2546,7 @@ static const struct vb2_queue mxt_queue = {
.ops = &mxt_queue_ops,
.mem_ops = &vb2_vmalloc_memops,
.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC,
- .min_buffers_needed = 1,
+ .min_queued_buffers = 1,
};
static int mxt_vidioc_querycap(struct file *file, void *priv,
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index e7d2a52169a0..ae3aab428337 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -1124,7 +1124,7 @@ static const struct vb2_queue sur40_queue = {
.ops = &sur40_queue_ops,
.mem_ops = &vb2_dma_sg_memops,
.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC,
- .min_buffers_needed = 3,
+ .min_queued_buffers = 3,
};
static const struct v4l2_file_operations sur40_video_fops = {
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index 79214459387a..a7047e548245 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -387,7 +387,7 @@ int saa7146_register_device(struct video_device *vfd, struct saa7146_dev *dev,
q->gfp_flags = __GFP_DMA32;
q->buf_struct_size = sizeof(struct saa7146_buf);
q->lock = &dev->v4l2_lock;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err)
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 8c1df829745b..7b6d89641e66 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -865,7 +865,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
/*
* Make sure the requested values and current defaults are sane.
*/
- num_buffers = max_t(unsigned int, *count, q->min_buffers_needed);
+ num_buffers = max_t(unsigned int, *count, q->min_queued_buffers);
num_buffers = min_t(unsigned int, num_buffers, q->max_num_buffers);
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
/*
@@ -917,7 +917,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
* There is no point in continuing if we can't allocate the minimum
* number of buffers needed by this vb2_queue.
*/
- if (allocated_buffers < q->min_buffers_needed)
+ if (allocated_buffers < q->min_queued_buffers)
ret = -ENOMEM;
/*
@@ -1653,7 +1653,7 @@ EXPORT_SYMBOL_GPL(vb2_core_prepare_buf);
* @q: videobuf2 queue
*
* Attempt to start streaming. When this function is called there must be
- * at least q->min_buffers_needed buffers queued up (i.e. the minimum
+ * at least q->min_queued_buffers queued up (i.e. the minimum
* number of buffers required for the DMA engine to function). If the
* @start_streaming op fails it is supposed to return all the driver-owned
* buffers back to vb2 in state QUEUED. Check if that happened and if
@@ -1846,7 +1846,7 @@ int vb2_core_qbuf(struct vb2_queue *q, struct vb2_buffer *vb, void *pb,
* then we can finally call start_streaming().
*/
if (q->streaming && !q->start_streaming_called &&
- q->queued_count >= q->min_buffers_needed) {
+ q->queued_count >= q->min_queued_buffers) {
ret = vb2_start_streaming(q);
if (ret) {
/*
@@ -2210,9 +2210,9 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
return -EINVAL;
}
- if (q_num_bufs < q->min_buffers_needed) {
- dprintk(q, 1, "need at least %u allocated buffers\n",
- q->min_buffers_needed);
+ if (q_num_bufs < q->min_queued_buffers) {
+ dprintk(q, 1, "need at least %u queued buffers\n",
+ q->min_queued_buffers);
return -EINVAL;
}
@@ -2224,7 +2224,7 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
* Tell driver to start streaming provided sufficient buffers
* are available.
*/
- if (q->queued_count >= q->min_buffers_needed) {
+ if (q->queued_count >= q->min_queued_buffers) {
ret = vb2_start_streaming(q);
if (ret)
goto unprepare;
@@ -2504,7 +2504,7 @@ int vb2_core_queue_init(struct vb2_queue *q)
return -EINVAL;
if (WARN_ON(q->max_num_buffers > MAX_BUFFER_INDEX) ||
- WARN_ON(q->min_buffers_needed > q->max_num_buffers))
+ WARN_ON(q->min_queued_buffers > q->max_num_buffers))
return -EINVAL;
if (WARN_ON(q->requires_requests && !q->supports_requests))
@@ -2512,13 +2512,13 @@ int vb2_core_queue_init(struct vb2_queue *q)
/*
* This combination is not allowed since a non-zero value of
- * q->min_buffers_needed can cause vb2_core_qbuf() to fail if
+ * q->min_queued_buffers can cause vb2_core_qbuf() to fail if
* it has to call start_streaming(), and the Request API expects
* that queueing a request (and thus queueing a buffer contained
* in that request) will always succeed. There is no method of
* propagating an error back to userspace.
*/
- if (WARN_ON(q->supports_requests && q->min_buffers_needed))
+ if (WARN_ON(q->supports_requests && q->min_queued_buffers))
return -EINVAL;
INIT_LIST_HEAD(&q->queued_list);
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 167ff82a6fed..192a8230c4aa 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -171,7 +171,7 @@ int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int nonblocking)
q->io_modes = VB2_MMAP;
q->drv_priv = ctx;
q->buf_struct_size = sizeof(struct dvb_buffer);
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->ops = &dvb_vb2_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->buf_ops = &dvb_vb2_buf_ops;
diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index ebf2ac98a068..56dbe07a1c99 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -795,7 +795,7 @@ static int video_i2c_probe(struct i2c_client *client)
queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
queue->drv_priv = data;
queue->buf_struct_size = sizeof(struct video_i2c_buffer);
- queue->min_buffers_needed = 1;
+ queue->min_queued_buffers = 1;
queue->ops = &video_i2c_video_qops;
queue->mem_ops = &vb2_vmalloc_memops;
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 09a193bb87df..24ebb66a5988 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -3094,7 +3094,7 @@ static int vdev_init(struct bttv *btv, struct video_device *vfd,
q->gfp_flags = __GFP_DMA32;
q->buf_struct_size = sizeof(struct bttv_buffer);
q->lock = &btv->lock;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->dev = &btv->c.pci->dev;
err = vb2_queue_init(q);
if (err)
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index 26bf58d17a3d..77ba08ace29f 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -1260,7 +1260,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node)
q->ops = &cobalt_qops;
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &s->lock;
q->dev = &cobalt->pci_dev->dev;
vdev->queue = q;
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index cfbc4a907802..acc6418db425 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -287,7 +287,7 @@ static int cx18_stream_init(struct cx18 *cx, int type)
s->vidq.ops = &cx18_vb2_qops;
s->vidq.mem_ops = &vb2_vmalloc_memops;
s->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- s->vidq.min_buffers_needed = 2;
+ s->vidq.min_queued_buffers = 2;
s->vidq.gfp_flags = GFP_DMA32;
s->vidq.dev = &cx->pci_dev->dev;
s->vidq.lock = &cx->serialize_lock;
diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c
index 434677bd4ad1..fdb96f80c036 100644
--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -1525,7 +1525,7 @@ int cx23885_417_register(struct cx23885_dev *dev)
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx23885_buffer);
q->ops = &cx23885_qops;
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 7551ca4a322a..3d01cdc4c7f3 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -2667,7 +2667,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = port;
q->buf_struct_size = sizeof(struct cx23885_buffer);
q->ops = &dvb_qops;
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 9af2c5596121..42fdcf992e48 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -1321,7 +1321,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx23885_buffer);
q->ops = &cx23885_video_qops;
@@ -1338,7 +1338,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx23885_buffer);
q->ops = &cx23885_vbi_qops;
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 1b80c990cb94..0bee4b728a60 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -730,7 +730,7 @@ int cx25821_video_register(struct cx25821_dev *dev)
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
q->io_modes |= is_output ? VB2_WRITE : VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = chan;
q->buf_struct_size = sizeof(struct cx25821_buffer);
q->ops = &cx25821_video_qops;
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index c1b41a9283c1..d55df8fdb3b6 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -1195,7 +1195,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx88_buffer);
q->ops = &blackbird_qops;
diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c
index 2087f2491c42..b33b3a5e32ec 100644
--- a/drivers/media/pci/cx88/cx88-dvb.c
+++ b/drivers/media/pci/cx88/cx88-dvb.c
@@ -1776,7 +1776,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx88_buffer);
q->ops = &dvb_qops;
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index c0ef03ed74f9..cefb6b25e921 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -1411,7 +1411,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx88_buffer);
q->ops = &cx8800_video_qops;
@@ -1428,7 +1428,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
q->gfp_flags = GFP_DMA32;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct cx88_buffer);
q->ops = &cx8800_vbi_qops;
diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c
index d09cde2f6ee4..dff853e73fdc 100644
--- a/drivers/media/pci/dt3155/dt3155.c
+++ b/drivers/media/pci/dt3155/dt3155.c
@@ -517,7 +517,7 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->vidq.ops = &q_ops;
pd->vidq.mem_ops = &vb2_dma_contig_memops;
pd->vidq.drv_priv = pd;
- pd->vidq.min_buffers_needed = 2;
+ pd->vidq.min_queued_buffers = 2;
pd->vidq.gfp_flags = GFP_DMA32;
pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */
pd->vidq.dev = &pdev->dev;
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 5d3b0ffd3d08..ed08bf4178f0 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1589,7 +1589,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q)
vbq->mem_ops = &vb2_dma_sg_memops;
vbq->buf_struct_size = sizeof(struct cio2_buffer);
vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vbq->min_buffers_needed = 1;
+ vbq->min_queued_buffers = 1;
vbq->drv_priv = cio2;
vbq->lock = &q->lock;
r = vb2_queue_init(vbq);
diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c
index d72b07b87cd1..2cd78c539889 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.c
+++ b/drivers/media/pci/mgb4/mgb4_vin.c
@@ -849,7 +849,7 @@ struct mgb4_vin_dev *mgb4_vin_create(struct mgb4_dev *mgbdev, int id)
vindev->queue.mem_ops = &vb2_dma_sg_memops;
vindev->queue.gfp_flags = GFP_DMA32;
vindev->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vindev->queue.min_buffers_needed = 2;
+ vindev->queue.min_queued_buffers = 2;
vindev->queue.drv_priv = vindev;
vindev->queue.lock = &vindev->lock;
vindev->queue.dev = dev;
diff --git a/drivers/media/pci/mgb4/mgb4_vout.c b/drivers/media/pci/mgb4/mgb4_vout.c
index 857fc7bbd21a..241353ee77a5 100644
--- a/drivers/media/pci/mgb4/mgb4_vout.c
+++ b/drivers/media/pci/mgb4/mgb4_vout.c
@@ -523,7 +523,7 @@ struct mgb4_vout_dev *mgb4_vout_create(struct mgb4_dev *mgbdev, int id)
voutdev->queue.mem_ops = &vb2_dma_sg_memops;
voutdev->queue.gfp_flags = GFP_DMA32;
voutdev->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- voutdev->queue.min_buffers_needed = 2;
+ voutdev->queue.min_queued_buffers = 2;
voutdev->queue.drv_priv = voutdev;
voutdev->queue.lock = &voutdev->lock;
voutdev->queue.dev = dev;
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 197ed8978102..8b1aae4b6319 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -1114,7 +1114,7 @@ static int tw5864_video_input_init(struct tw5864_input *input, int video_nr)
input->vidq.gfp_flags = 0;
input->vidq.buf_struct_size = sizeof(struct tw5864_buf);
input->vidq.lock = &input->lock;
- input->vidq.min_buffers_needed = 2;
+ input->vidq.min_queued_buffers = 2;
input->vidq.dev = &input->root->pci->dev;
ret = vb2_queue_init(&input->vidq);
if (ret)
diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c
index 79b627ebc92a..cdf5d733b863 100644
--- a/drivers/media/pci/tw68/tw68-video.c
+++ b/drivers/media/pci/tw68/tw68-video.c
@@ -952,7 +952,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr)
dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM;
dev->vidq.buf_struct_size = sizeof(struct tw68_buf);
dev->vidq.lock = &dev->lock;
- dev->vidq.min_buffers_needed = 2;
+ dev->vidq.min_queued_buffers = 2;
dev->vidq.dev = &dev->pci->dev;
ret = vb2_queue_init(&dev->vidq);
if (ret)
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index 6bc6d143d18c..63be95fce83d 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -1222,7 +1222,7 @@ int tw686x_video_init(struct tw686x_dev *dev)
vc->vidq.ops = &tw686x_video_qops;
vc->vidq.mem_ops = dev->dma_ops->mem_ops;
vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vc->vidq.min_buffers_needed = 2;
+ vc->vidq.min_queued_buffers = 2;
vc->vidq.lock = &vc->vb_mutex;
vc->vidq.gfp_flags = dev->dma_mode != TW686X_DMA_MODE_MEMCPY ?
GFP_DMA32 : 0;
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index fa672cc8bc67..5c05e64c71a9 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -749,8 +749,8 @@ static int zr_vb2_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsi
zr->buf_in_reserve = 0;
- if (*nbuffers < vq->min_buffers_needed)
- *nbuffers = vq->min_buffers_needed;
+ if (*nbuffers < vq->min_queued_buffers)
+ *nbuffers = vq->min_queued_buffers;
if (*nplanes) {
if (sizes[0] < size)
@@ -971,7 +971,7 @@ int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq, int dir)
vq->mem_ops = &vb2_dma_contig_memops;
vq->gfp_flags = GFP_DMA32;
vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vq->min_buffers_needed = 9;
+ vq->min_queued_buffers = 9;
vq->lock = &zr->lock;
err = vb2_queue_init(vq);
if (err)
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 87afb4a18d5d..7058a3046292 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -649,7 +649,7 @@ static int vpu_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_q
src_vq->mem_ops = &vb2_vmalloc_memops;
src_vq->drv_priv = inst;
src_vq->buf_struct_size = sizeof(struct vpu_vb2_buffer);
- src_vq->min_buffers_needed = 1;
+ src_vq->min_queued_buffers = 1;
src_vq->dev = inst->vpu->dev;
src_vq->lock = &inst->lock;
ret = vb2_queue_init(src_vq);
@@ -666,7 +666,7 @@ static int vpu_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_q
dst_vq->mem_ops = &vb2_vmalloc_memops;
dst_vq->drv_priv = inst;
dst_vq->buf_struct_size = sizeof(struct vpu_vb2_buffer);
- dst_vq->min_buffers_needed = 1;
+ dst_vq->min_queued_buffers = 1;
dst_vq->dev = inst->vpu->dev;
dst_vq->lock = &inst->lock;
ret = vb2_queue_init(dst_vq);
diff --git a/drivers/media/platform/aspeed/aspeed-video.c b/drivers/media/platform/aspeed/aspeed-video.c
index d08aa7f73d4f..fc6050e3be0d 100644
--- a/drivers/media/platform/aspeed/aspeed-video.c
+++ b/drivers/media/platform/aspeed/aspeed-video.c
@@ -2034,7 +2034,7 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
vbq->drv_priv = video;
vbq->buf_struct_size = sizeof(struct aspeed_video_buffer);
vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vbq->min_buffers_needed = ASPEED_VIDEO_V4L2_MIN_BUF_REQ;
+ vbq->min_queued_buffers = ASPEED_VIDEO_V4L2_MIN_BUF_REQ;
rc = vb2_queue_init(vbq);
if (rc) {
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index da58f33b6b0a..a442765193ef 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -1244,7 +1244,7 @@ static int atmel_isi_probe(struct platform_device *pdev)
q->ops = &isi_video_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->dev = &pdev->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/chips-media/coda/coda-common.c b/drivers/media/platform/chips-media/coda/coda-common.c
index f1d85758f6dd..7da0194ec850 100644
--- a/drivers/media/platform/chips-media/coda/coda-common.c
+++ b/drivers/media/platform/chips-media/coda/coda-common.c
@@ -2546,7 +2546,7 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq)
* would need to be reflected in job_ready(). Currently we expect all
* queues to have at least one buffer queued.
*/
- vq->min_buffers_needed = 1;
+ vq->min_queued_buffers = 1;
vq->dev = ctx->dev->dev;
return vb2_queue_init(vq);
diff --git a/drivers/media/platform/microchip/microchip-isc-base.c b/drivers/media/platform/microchip/microchip-isc-base.c
index 540cb1378289..f3a5cbacadbe 100644
--- a/drivers/media/platform/microchip/microchip-isc-base.c
+++ b/drivers/media/platform/microchip/microchip-isc-base.c
@@ -1780,7 +1780,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &isc->lock;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->dev = isc->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c
index 267e301f2b26..a1fcb616b256 100644
--- a/drivers/media/platform/nuvoton/npcm-video.c
+++ b/drivers/media/platform/nuvoton/npcm-video.c
@@ -1612,7 +1612,7 @@ static int npcm_video_setup_video(struct npcm_video *video)
vbq->drv_priv = video;
vbq->buf_struct_size = sizeof(struct npcm_video_buffer);
vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vbq->min_buffers_needed = 3;
+ vbq->min_queued_buffers = 3;
rc = vb2_queue_init(vbq);
if (rc) {
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c
index 651151da3ab4..0ea87eb21b5d 100644
--- a/drivers/media/platform/nxp/imx7-media-csi.c
+++ b/drivers/media/platform/nxp/imx7-media-csi.c
@@ -1676,7 +1676,7 @@ static int imx7_csi_video_init(struct imx7_csi *csi)
vq->mem_ops = &vb2_dma_contig_memops;
vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vq->lock = &csi->vdev_mutex;
- vq->min_buffers_needed = 2;
+ vq->min_queued_buffers = 2;
vq->dev = csi->dev;
ret = vb2_queue_init(vq);
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
index 49bca2b01cc6..4091f1c0e78b 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
@@ -1453,7 +1453,7 @@ int mxc_isi_video_register(struct mxc_isi_pipe *pipe,
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct mxc_isi_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &video->lock;
q->dev = pipe->isi->dev;
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index dbf305cec120..29130a9441e7 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -1641,7 +1641,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->drv_priv = inst;
src_vq->buf_struct_size = sizeof(struct venus_buffer);
src_vq->allow_zero_bytesused = 1;
- src_vq->min_buffers_needed = 0;
+ src_vq->min_queued_buffers = 0;
src_vq->dev = inst->core->dev;
src_vq->lock = &inst->ctx_q_lock;
ret = vb2_queue_init(src_vq);
@@ -1656,7 +1656,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->drv_priv = inst;
dst_vq->buf_struct_size = sizeof(struct venus_buffer);
dst_vq->allow_zero_bytesused = 1;
- dst_vq->min_buffers_needed = 0;
+ dst_vq->min_queued_buffers = 0;
dst_vq->dev = inst->core->dev;
dst_vq->lock = &inst->ctx_q_lock;
return vb2_queue_init(dst_vq);
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 44b13696cf82..3ec2fb8d9fab 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -1398,7 +1398,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->drv_priv = inst;
src_vq->buf_struct_size = sizeof(struct venus_buffer);
src_vq->allow_zero_bytesused = 1;
- src_vq->min_buffers_needed = 1;
+ src_vq->min_queued_buffers = 1;
src_vq->dev = inst->core->dev;
src_vq->lock = &inst->ctx_q_lock;
if (inst->core->res->hfi_version == HFI_VERSION_1XX)
@@ -1415,7 +1415,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->drv_priv = inst;
dst_vq->buf_struct_size = sizeof(struct venus_buffer);
dst_vq->allow_zero_bytesused = 1;
- dst_vq->min_buffers_needed = 1;
+ dst_vq->min_queued_buffers = 1;
dst_vq->dev = inst->core->dev;
dst_vq->lock = &inst->ctx_q_lock;
return vb2_queue_init(dst_vq);
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index 2a77353f10b5..e2c40abc6d3d 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -1559,7 +1559,7 @@ int rvin_dma_register(struct rvin_dev *vin, int irq)
q->ops = &rvin_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 4;
+ q->min_queued_buffers = 4;
q->dev = vin->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/renesas/renesas-ceu.c b/drivers/media/platform/renesas/renesas-ceu.c
index 2562b30acfb9..167760276796 100644
--- a/drivers/media/platform/renesas/renesas-ceu.c
+++ b/drivers/media/platform/renesas/renesas-ceu.c
@@ -1399,7 +1399,7 @@ static int ceu_notify_complete(struct v4l2_async_notifier *notifier)
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct ceu_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &ceudev->mlock;
q->dev = ceudev->v4l2_dev.dev;
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index e6eedd65b71d..d0ffa90bc656 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -767,7 +767,7 @@ int rzg2l_cru_dma_register(struct rzg2l_cru_dev *cru)
q->ops = &rzg2l_cru_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 4;
+ q->min_queued_buffers = 4;
q->dev = cru->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/renesas/sh_vou.c b/drivers/media/platform/renesas/sh_vou.c
index f792aedc9d82..1e74dd601c2b 100644
--- a/drivers/media/platform/renesas/sh_vou.c
+++ b/drivers/media/platform/renesas/sh_vou.c
@@ -1297,7 +1297,7 @@ static int sh_vou_probe(struct platform_device *pdev)
q->ops = &sh_vou_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &vou_dev->fop_lock;
q->dev = &pdev->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
index c6d7e01c8949..aebd3c12020b 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
@@ -1431,7 +1431,7 @@ static int rkisp1_register_capture(struct rkisp1_capture *cap)
q->ops = &rkisp1_vb2_ops;
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct rkisp1_buffer);
- q->min_buffers_needed = RKISP1_MIN_BUFFERS_NEEDED;
+ q->min_queued_buffers = RKISP1_MIN_BUFFERS_NEEDED;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &node->vlock;
q->dev = cap->rkisp1->dev;
diff --git a/drivers/media/platform/st/sti/hva/hva-v4l2.c b/drivers/media/platform/st/sti/hva/hva-v4l2.c
index cfe83e9dc01b..161a5c0fbc4e 100644
--- a/drivers/media/platform/st/sti/hva/hva-v4l2.c
+++ b/drivers/media/platform/st/sti/hva/hva-v4l2.c
@@ -1142,7 +1142,7 @@ static int hva_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
src_vq->buf_struct_size = sizeof(struct hva_frame);
- src_vq->min_buffers_needed = MIN_FRAMES;
+ src_vq->min_queued_buffers = MIN_FRAMES;
src_vq->dev = ctx->hva_dev->dev;
ret = queue_init(ctx, src_vq);
@@ -1151,7 +1151,7 @@ static int hva_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
dst_vq->buf_struct_size = sizeof(struct hva_stream);
- dst_vq->min_buffers_needed = MIN_STREAMS;
+ dst_vq->min_queued_buffers = MIN_STREAMS;
dst_vq->dev = ctx->hva_dev->dev;
return queue_init(ctx, dst_vq);
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 48140fdf40bb..c4610e305546 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -2031,7 +2031,7 @@ static int dcmi_probe(struct platform_device *pdev)
q->ops = &dcmi_video_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->allow_cache_hints = 1;
q->dev = &pdev->dev;
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
index 0cd9b088bd97..9f768f011fa2 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -424,7 +424,7 @@ static int dcmipp_bytecap_start_streaming(struct vb2_queue *vq,
reg_set(vcap, DCMIPP_P0FSCR, DCMIPP_P0FSCR_PIPEN);
/*
- * vb2 framework guarantee that we have at least 'min_buffers_needed'
+ * vb2 framework guarantee that we have at least 'min_queued_buffers'
* buffers in the list at this moment
*/
vcap->next = list_first_entry(&vcap->buffers, typeof(*buf), list);
@@ -889,7 +889,7 @@ struct dcmipp_ent_device *dcmipp_bytecap_ent_init(struct device *dev,
q->ops = &dcmipp_bytecap_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->dev = dev;
/* DCMIPP requires 16 bytes aligned buffers */
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
index 95b5633b7914..d1371e130113 100644
--- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
+++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
@@ -411,7 +411,7 @@ int sun4i_csi_dma_register(struct sun4i_csi *csi, int irq)
for (i = 0; i < CSI_MAX_BUFFER; i++)
csi->current_buf[i] = NULL;
- q->min_buffers_needed = 3;
+ q->min_queued_buffers = 3;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
q->io_modes = VB2_MMAP | VB2_DMABUF;
q->lock = &csi->lock;
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
index cf6aadbc130b..14c0dc827c52 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
@@ -1010,7 +1010,7 @@ int sun6i_csi_capture_setup(struct sun6i_csi_device *csi_dev)
queue->buf_struct_size = sizeof(struct sun6i_csi_buffer);
queue->ops = &sun6i_csi_capture_queue_ops;
queue->mem_ops = &vb2_dma_contig_memops;
- queue->min_buffers_needed = 2;
+ queue->min_queued_buffers = 2;
queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
queue->lock = &capture->lock;
queue->dev = csi_dev->dev;
diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
index 90ab1d77b6a5..954fabec27f6 100644
--- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
+++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
@@ -673,7 +673,7 @@ static int deinterlace_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
- src_vq->min_buffers_needed = 1;
+ src_vq->min_queued_buffers = 1;
src_vq->ops = &deinterlace_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
@@ -688,7 +688,7 @@ static int deinterlace_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
- dst_vq->min_buffers_needed = 2;
+ dst_vq->min_queued_buffers = 2;
dst_vq->ops = &deinterlace_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
diff --git a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c
index 0b025ec91826..a12323ca89fa 100644
--- a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c
+++ b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c
@@ -536,7 +536,7 @@ static int rotate_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
- src_vq->min_buffers_needed = 1;
+ src_vq->min_queued_buffers = 1;
src_vq->ops = &rotate_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
@@ -551,7 +551,7 @@ static int rotate_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
- dst_vq->min_buffers_needed = 2;
+ dst_vq->min_queued_buffers = 2;
dst_vq->ops = &rotate_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c
index f18acf9286a2..77e12457d149 100644
--- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
@@ -2234,7 +2234,7 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe)
q->buf_struct_size = sizeof(struct vpfe_cap_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &vpfe->lock;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->dev = vpfe->pdev;
err = vb2_queue_init(q);
diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
index e1c5e68e945b..e1ba5dfc217e 100644
--- a/drivers/media/platform/ti/cal/cal-video.c
+++ b/drivers/media/platform/ti/cal/cal-video.c
@@ -1010,7 +1010,7 @@ int cal_ctx_v4l2_init(struct cal_ctx *ctx)
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &ctx->mutex;
- q->min_buffers_needed = 3;
+ q->min_queued_buffers = 3;
q->dev = ctx->cal->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c
index fc42b4bc37e6..c31a5566fc5a 100644
--- a/drivers/media/platform/ti/davinci/vpif_capture.c
+++ b/drivers/media/platform/ti/davinci/vpif_capture.c
@@ -1429,7 +1429,7 @@ static int vpif_probe_complete(void)
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct vpif_cap_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &common->lock;
q->dev = vpif_dev;
diff --git a/drivers/media/platform/ti/davinci/vpif_display.c b/drivers/media/platform/ti/davinci/vpif_display.c
index 9dbab1003c1d..02ede1fe12cb 100644
--- a/drivers/media/platform/ti/davinci/vpif_display.c
+++ b/drivers/media/platform/ti/davinci/vpif_display.c
@@ -1169,7 +1169,7 @@ static int vpif_probe_complete(void)
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct vpif_disp_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &common->lock;
q->dev = vpif_dev;
err = vb2_queue_init(q);
diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
index ada61391c8d2..59b30fc43144 100644
--- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
+++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
@@ -873,7 +873,7 @@ static int ti_csi2rx_init_vb2q(struct ti_csi2rx_dev *csi)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->dev = dmaengine_get_dma_device(csi->dma.chan);
q->lock = &csi->mutex;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
ret = vb2_queue_init(q);
if (ret)
diff --git a/drivers/media/platform/ti/omap/omap_vout.c b/drivers/media/platform/ti/omap/omap_vout.c
index 72ce903717d3..1c56b6a87ced 100644
--- a/drivers/media/platform/ti/omap/omap_vout.c
+++ b/drivers/media/platform/ti/omap/omap_vout.c
@@ -1404,7 +1404,7 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
vq->ops = &omap_vout_vb2_ops;
vq->mem_ops = &vb2_dma_contig_memops;
vq->lock = &vout->lock;
- vq->min_buffers_needed = 1;
+ vq->min_queued_buffers = 1;
vfd->queue = vq;
ret = vb2_queue_init(vq);
diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
index aa944270e716..2a2d19d23bab 100644
--- a/drivers/media/test-drivers/vimc/vimc-capture.c
+++ b/drivers/media/test-drivers/vimc/vimc-capture.c
@@ -432,7 +432,7 @@ static struct vimc_ent_device *vimc_capture_add(struct vimc_device *vimc,
q->mem_ops = vimc_allocator == VIMC_ALLOCATOR_DMA_CONTIG
? &vb2_dma_contig_memops : &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &vcapture->lock;
q->dev = v4l2_dev->dev;
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 353f035fcd19..b6b010deb143 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -898,7 +898,7 @@ static int vivid_create_queue(struct vivid_dev *dev,
q->mem_ops = allocators[dev->inst] == 1 ? &vb2_dma_contig_memops :
&vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = supports_requests[dev->inst] ? 0 : min_buffers_needed;
+ q->min_queued_buffers = supports_requests[dev->inst] ? 0 : min_buffers_needed;
q->lock = &dev->mutex;
q->dev = dev->v4l2_dev.dev;
q->supports_requests = supports_requests[dev->inst];
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 45973fe690b2..3b75d062e602 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1782,7 +1782,7 @@ int cx231xx_417_register(struct cx231xx *dev)
q->ops = &cx231xx_video_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &dev->lock;
err = vb2_queue_init(q);
if (err)
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index c8eb4222319d..8f347bbeeb32 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1811,7 +1811,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
q->ops = &cx231xx_video_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &dev->lock;
ret = vb2_queue_init(q);
if (ret)
@@ -1871,7 +1871,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
q->ops = &cx231xx_vbi_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &dev->lock;
ret = vb2_queue_init(q);
if (ret)
diff --git a/drivers/media/usb/dvb-usb/cxusb-analog.c b/drivers/media/usb/dvb-usb/cxusb-analog.c
index deba5224cb8d..b5d8c6b75ae1 100644
--- a/drivers/media/usb/dvb-usb/cxusb-analog.c
+++ b/drivers/media/usb/dvb-usb/cxusb-analog.c
@@ -1632,7 +1632,7 @@ static int cxusb_medion_register_analog_video(struct dvb_usb_device *dvbdev)
cxdev->videoqueue.buf_struct_size =
sizeof(struct cxusb_medion_vbuffer);
cxdev->videoqueue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- cxdev->videoqueue.min_buffers_needed = 6;
+ cxdev->videoqueue.min_queued_buffers = 6;
cxdev->videoqueue.lock = &cxdev->dev_lock;
ret = vb2_queue_init(&cxdev->videoqueue);
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 770714c34295..e8c8bdb9c40b 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1257,7 +1257,7 @@ static int vidioc_g_parm(struct file *filp, void *priv,
{
struct gspca_dev *gspca_dev = video_drvdata(filp);
- parm->parm.capture.readbuffers = gspca_dev->queue.min_buffers_needed;
+ parm->parm.capture.readbuffers = gspca_dev->queue.min_queued_buffers;
if (!gspca_dev->sd_desc->get_streamparm)
return 0;
@@ -1273,7 +1273,7 @@ static int vidioc_s_parm(struct file *filp, void *priv,
{
struct gspca_dev *gspca_dev = video_drvdata(filp);
- parm->parm.capture.readbuffers = gspca_dev->queue.min_buffers_needed;
+ parm->parm.capture.readbuffers = gspca_dev->queue.min_queued_buffers;
if (!gspca_dev->sd_desc->set_streamparm) {
parm->parm.capture.capability = 0;
@@ -1517,7 +1517,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
q->ops = &gspca_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &gspca_dev->usb_lock;
ret = vb2_queue_init(q);
if (ret)
diff --git a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
index 468568b5bb7a..305b103153d7 100644
--- a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
@@ -1871,7 +1871,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &isc->lock;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->dev = isc->dev;
ret = vb2_queue_init(q);
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index ce02199e7b1b..f7504eb65bb4 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -1022,7 +1022,7 @@ imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
vq->mem_ops = &vb2_dma_contig_memops;
vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vq->lock = &priv->mutex;
- vq->min_buffers_needed = 2;
+ vq->min_queued_buffers = 2;
vq->dev = priv->dev;
ret = vb2_queue_init(vq);
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index 0fe2b858da83..a66f034380c0 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -1198,7 +1198,7 @@ static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe,
vbq->buf_struct_size = imgu->buf_struct_size;
vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
/* can streamon w/o buffers */
- vbq->min_buffers_needed = 0;
+ vbq->min_queued_buffers = 0;
vbq->drv_priv = imgu;
vbq->lock = &node->lock;
r = vb2_queue_init(vbq);
diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 1e2369f104c8..de3e0345ab7c 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -184,7 +184,7 @@ static void process_num_buffers(struct vb2_queue *q,
* we need all of them to be queued into the driver
*/
sess->num_dst_bufs = q_num_bufs + *num_buffers;
- q->min_buffers_needed = max(fmt_out->min_buffers, sess->num_dst_bufs);
+ q->min_queued_buffers = max(fmt_out->min_buffers, sess->num_dst_bufs);
}
static int vdec_queue_setup(struct vb2_queue *q, unsigned int *num_buffers,
@@ -825,7 +825,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->drv_priv = sess;
src_vq->buf_struct_size = sizeof(struct dummy_buf);
- src_vq->min_buffers_needed = 1;
+ src_vq->min_queued_buffers = 1;
src_vq->dev = sess->core->dev;
src_vq->lock = &sess->lock;
ret = vb2_queue_init(src_vq);
@@ -839,7 +839,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->drv_priv = sess;
dst_vq->buf_struct_size = sizeof(struct dummy_buf);
- dst_vq->min_buffers_needed = 1;
+ dst_vq->min_queued_buffers = 1;
dst_vq->dev = sess->core->dev;
dst_vq->lock = &sess->lock;
return vb2_queue_init(dst_vq);
diff --git a/drivers/staging/media/starfive/camss/stf-video.c b/drivers/staging/media/starfive/camss/stf-video.c
index 0b305f21eb53..989b5e82bae9 100644
--- a/drivers/staging/media/starfive/camss/stf-video.c
+++ b/drivers/staging/media/starfive/camss/stf-video.c
@@ -513,7 +513,7 @@ int stf_video_register(struct stfcamss_video *video,
q->buf_struct_size = sizeof(struct stfcamss_buffer);
q->dev = video->stfcamss->dev;
q->lock = &video->q_lock;
- q->min_buffers_needed = STFCAMSS_MIN_BUFFERS;
+ q->min_queued_buffers = STFCAMSS_MIN_BUFFERS;
ret = vb2_queue_init(q);
if (ret < 0) {
dev_err(video->stfcamss->dev,
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
index 1595a9607775..0eea4c2c3627 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
@@ -660,7 +660,7 @@ int sun6i_isp_capture_setup(struct sun6i_isp_device *isp_dev)
queue->buf_struct_size = sizeof(struct sun6i_isp_buffer);
queue->ops = &sun6i_isp_capture_queue_ops;
queue->mem_ops = &vb2_dma_contig_memops;
- queue->min_buffers_needed = 2;
+ queue->min_queued_buffers = 2;
queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
queue->lock = &capture->lock;
queue->dev = isp_dev->dev;
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
index e28be895b486..53d05e8a364b 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
@@ -489,7 +489,7 @@ int sun6i_isp_params_setup(struct sun6i_isp_device *isp_dev)
queue->buf_struct_size = sizeof(struct sun6i_isp_buffer);
queue->ops = &sun6i_isp_params_queue_ops;
queue->mem_ops = &vb2_vmalloc_memops;
- queue->min_buffers_needed = 1;
+ queue->min_queued_buffers = 1;
queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
queue->lock = ¶ms->lock;
queue->dev = isp_dev->dev;
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index e0bb59ee3c09..af6e3a0d8df4 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1174,7 +1174,7 @@ static int tegra_channel_init(struct tegra_vi_channel *chan)
chan->queue.ops = &tegra_channel_queue_qops;
chan->queue.mem_ops = &vb2_dma_contig_memops;
chan->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- chan->queue.min_buffers_needed = 2;
+ chan->queue.min_queued_buffers = 2;
chan->queue.dev = vi->dev;
ret = vb2_queue_init(&chan->queue);
if (ret < 0) {
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 5557d78b6f20..6d11cb724e95 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -546,7 +546,7 @@ struct vb2_buf_ops {
* @gfp_flags: additional gfp flags used when allocating the buffers.
* Typically this is 0, but it may be e.g. %GFP_DMA or %__GFP_DMA32
* to force the buffer allocation to a specific memory zone.
- * @min_buffers_needed: the minimum number of buffers needed before
+ * @min_queued_buffers: the minimum number of queued buffers needed before
* @start_streaming can be called. Used when a DMA engine
* cannot be started unless at least this number of buffers
* have been queued into the driver.
@@ -614,7 +614,7 @@ struct vb2_queue {
unsigned int buf_struct_size;
u32 timestamp_flags;
gfp_t gfp_flags;
- u32 min_buffers_needed;
+ u32 min_queued_buffers;
struct device *alloc_devs[VB2_MAX_PLANES];
diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c
index a65aa9d1e9da..4fe8f58b270f 100644
--- a/samples/v4l/v4l2-pci-skeleton.c
+++ b/samples/v4l/v4l2-pci-skeleton.c
@@ -821,7 +821,7 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* available before it can be started. The start_streaming() op
* won't be called until at least this many buffers are queued up.
*/
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
/*
* The serialization lock for the streaming ioctls. This is the same
* as the main serialization lock, but if some of the non-streaming
--
2.39.2
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