}
@@ -397,6 +405,37 @@ static void init_buffer_cache_hints(struct vb2_queue *q, struct vb2_buffer *vb)
vb->skip_cache_sync_on_finish = 1;
}
+/**
+ * vb2_queue_add_buffer() - add a buffer to a queue
+ * @q: pointer to &struct vb2_queue with videobuf2 queue.
+ * @vb: pointer to &struct vb2_buffer to be added to the queue.
+ * @index: index where add vb2_buffer in the queue
+ */
+static bool vb2_queue_add_buffer(struct vb2_queue *q, struct vb2_buffer *vb, int index)
+{
+ if (index < VB2_MAX_FRAME && !q->bufs[index]) {
+ q->bufs[index] = vb;
+ vb->index = index;
+ vb->vb2_queue = q;
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * vb2_queue_remove_buffer() - remove a buffer from a queue
+ * @q: pointer to &struct vb2_queue with videobuf2 queue.
+ * @vb: pointer to &struct vb2_buffer to be removed from the queue.
+ */
+static void vb2_queue_remove_buffer(struct vb2_queue *q, struct vb2_buffer *vb)
+{
+ if (vb->index < VB2_MAX_FRAME) {
+ q->bufs[vb->index] = NULL;
+ vb->vb2_queue = NULL;
+ }
+}
+
/*
* __vb2_queue_alloc() - allocate vb2 buffer structures and (for MMAP type)
* video buffer memory for all buffers/planes on the queue and initializes the
@@ -425,9 +464,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory,
}
vb->state = VB2_BUF_STATE_DEQUEUED;
- vb->vb2_queue = q;
vb->num_planes = num_planes;
- vb->index = q->num_buffers + buffer;
vb->type = q->type;
vb->memory = memory;
init_buffer_cache_hints(q, vb);
@@ -437,7 +474,11 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory,
}
call_void_bufop(q, init_buffer, vb);
- q->bufs[vb->index] = vb;
+ if (!vb2_queue_add_buffer(q, vb, q->num_buffers + buffer)) {
+ dprintk(q, 1, "failed adding buffer %d to queue\n", buffer);
+ kfree(vb);
+ break;
+ }
/* Allocate video buffer memory for the MMAP type */
if (memory == VB2_MEMORY_MMAP) {
@@ -445,7 +486,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory,
if (ret) {
dprintk(q, 1, "failed allocating memory for buffer %d\n",
buffer);
- q->bufs[vb->index] = NULL;
+ vb2_queue_remove_buffer(q, vb);
kfree(vb);
break;
}
@@ -460,7 +501,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory,
dprintk(q, 1, "buffer %d %p initialization failed\n",
buffer, vb);
__vb2_buf_mem_free(vb);
- q->bufs[vb->index] = NULL;
+ vb2_queue_remove_buffer(q, vb);
kfree(vb);
break;
}
@@ -483,7 +524,7 @@ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers)
for (buffer = q->num_buffers - buffers; buffer < q->num_buffers;
++buffer) {
- vb = q->bufs[buffer];
+ vb = vb2_get_buffer(q, buffer);
if (!vb)
continue;
@@ -511,7 +552,7 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
/* Call driver-provided cleanup function for each buffer, if provided */
for (buffer = q->num_buffers - buffers; buffer < q->num_buffers;
++buffer) {
- struct vb2_buffer *vb = q->bufs[buffer];
+ struct vb2_buffer *vb = vb2_get_buffer(q, buffer);
if (vb && vb->planes[0].mem_priv)
call_void_vb_qop(vb, buf_cleanup, vb);
@@ -551,15 +592,20 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
q->cnt_unprepare_streaming = 0;
}
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
- struct vb2_buffer *vb = q->bufs[buffer];
- bool unbalanced = vb->cnt_mem_alloc != vb->cnt_mem_put ||
- vb->cnt_mem_prepare != vb->cnt_mem_finish ||
- vb->cnt_mem_get_userptr != vb->cnt_mem_put_userptr ||
- vb->cnt_mem_attach_dmabuf != vb->cnt_mem_detach_dmabuf ||
- vb->cnt_mem_map_dmabuf != vb->cnt_mem_unmap_dmabuf ||
- vb->cnt_buf_queue != vb->cnt_buf_done ||
- vb->cnt_buf_prepare != vb->cnt_buf_finish ||
- vb->cnt_buf_init != vb->cnt_buf_cleanup;
+ struct vb2_buffer *vb = vb2_get_buffer(q, buffer);
+ bool unbalanced;
+
+ if (!vb)
+ continue;
+
+ unbalanced = vb->cnt_mem_alloc != vb->cnt_mem_put ||
+ vb->cnt_mem_prepare != vb->cnt_mem_finish ||
+ vb->cnt_mem_get_userptr != vb->cnt_mem_put_userptr ||
+ vb->cnt_mem_attach_dmabuf != vb->cnt_mem_detach_dmabuf ||
+ vb->cnt_mem_map_dmabuf != vb->cnt_mem_unmap_dmabuf ||
+ vb->cnt_buf_queue != vb->cnt_buf_done ||
+ vb->cnt_buf_prepare != vb->cnt_buf_finish ||
+ vb->cnt_buf_init != vb->cnt_buf_cleanup;
if (unbalanced || debug) {
pr_info(" counters for queue %p, buffer %d:%s\n",
@@ -591,8 +637,13 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
/* Free vb2 buffers */
for (buffer = q->num_buffers - buffers; buffer < q->num_buffers;
++buffer) {
- kfree(q->bufs[buffer]);
- q->bufs[buffer] = NULL;
+ struct vb2_buffer *vb = vb2_get_buffer(q, buffer);
+
+ if (!vb)
+ continue;
+
+ vb2_queue_remove_buffer(q, vb);
+ kfree(vb);
}
q->num_buffers -= buffers;
@@ -628,7 +679,12 @@ static bool __buffers_in_use(struct vb2_queue *q)
{
unsigned int buffer;
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
- if (vb2_buffer_in_use(q, q->bufs[buffer]))
+ struct vb2_buffer *vb = vb2_get_buffer(q, buffer);
+
+ if (!vb)
+ continue;
+
+ if (vb2_buffer_in_use(q, vb))
return true;
}
return false;
@@ -636,7 +692,10 @@ static bool __buffers_in_use(struct vb2_queue *q)
void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb)
{
- call_void_bufop(q, fill_user_buffer, q->bufs[index], pb);
+ struct vb2_buffer *vb = vb2_get_buffer(q, index);
+
+ if (vb)
+ call_void_bufop(q, fill_user_buffer, vb, pb);
}
EXPORT_SYMBOL_GPL(vb2_core_querybuf);
@@ -1547,7 +1606,13 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb)
struct vb2_buffer *vb;
int ret;
- vb = q->bufs[index];
+ vb = vb2_get_buffer(q, index);
+
+ if (!vb) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ return -EINVAL;
+ }
+
if (vb->state != VB2_BUF_STATE_DEQUEUED) {
dprintk(q, 1, "invalid buffer state %s\n",
vb2_state_name(vb->state));
@@ -1618,7 +1683,11 @@ static int vb2_start_streaming(struct vb2_queue *q)
* correctly return them to vb2.
*/
for (i = 0; i < q->num_buffers; ++i) {
- vb = q->bufs[i];
+ vb = vb2_get_buffer(q, i);
+
+ if (!vb)
+ continue;
+
if (vb->state == VB2_BUF_STATE_ACTIVE)
vb2_buffer_done(vb, VB2_BUF_STATE_QUEUED);
}
@@ -1646,7 +1715,12 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
return -EIO;
}
- vb = q->bufs[index];
+ vb = vb2_get_buffer(q, index);
+
+ if (!vb) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ return -EINVAL;
+ }
if (!req && vb->state != VB2_BUF_STATE_IN_REQUEST &&
q->requires_requests) {
@@ -2022,12 +2096,18 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
* to vb2 in stop_streaming().
*/
if (WARN_ON(atomic_read(&q->owned_by_drv_count))) {
- for (i = 0; i < q->num_buffers; ++i)
- if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) {
+ for (i = 0; i < q->num_buffers; ++i) {
+ struct vb2_buffer *vb = vb2_get_buffer(q, i);
+
+ if (!vb)
+ continue;
+
+ if (vb->state == VB2_BUF_STATE_ACTIVE) {
pr_warn("driver bug: stop_streaming operation is leaving buf %p in active state\n",
- q->bufs[i]);
- vb2_buffer_done(q->bufs[i], VB2_BUF_STATE_ERROR);
+ vb);
+ vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
}
+ }
/* Must be zero now */
WARN_ON(atomic_read(&q->owned_by_drv_count));
}
@@ -2061,9 +2141,14 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
* be changed, so we can't move the buf_finish() to __vb2_dqbuf().
*/
for (i = 0; i < q->num_buffers; ++i) {
- struct vb2_buffer *vb = q->bufs[i];
- struct media_request *req = vb->req_obj.req;
+ struct vb2_buffer *vb;
+ struct media_request *req;
+ vb = vb2_get_buffer(q, i);
+ if (!vb)
+ continue;
+
+ req = vb->req_obj.req;
/*
* If a request is associated with this buffer, then
* call buf_request_cancel() to give the driver to complete()
@@ -2215,7 +2300,10 @@ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
* return its buffer and plane numbers.
*/
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
- vb = q->bufs[buffer];
+ vb = vb2_get_buffer(q, buffer);
+
+ if (!vb)
+ continue;
for (plane = 0; plane < vb->num_planes; ++plane) {
if (vb->planes[plane].m.offset == off) {
@@ -2262,7 +2350,12 @@ int vb2_core_expbuf(struct vb2_queue *q, int *fd, unsigned int type,
return -EINVAL;
}
- vb = q->bufs[index];
+ vb = vb2_get_buffer(q, index);
+
+ if (!vb) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ return -EINVAL;
+ }
if (plane >= vb->num_planes) {
dprintk(q, 1, "buffer plane out of range\n");
@@ -2339,7 +2432,13 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
if (ret)
goto unlock;
- vb = q->bufs[buffer];
+ vb = vb2_get_buffer(q, buffer);
+
+ if (!vb) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ ret = -EINVAL;
+ goto unlock;
+ }
/*
* MMAP requires page_aligned buffers.
@@ -2396,7 +2495,12 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
if (ret)
goto unlock;
- vb = q->bufs[buffer];
+ vb = vb2_get_buffer(q, buffer);
+ if (!vb) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ ret = -EINVAL;
+ goto unlock;
+ }
vaddr = vb2_plane_vaddr(vb, plane);
mutex_unlock(&q->mmap_lock);
@@ -2625,6 +2729,7 @@ struct vb2_fileio_data {
static int __vb2_init_fileio(struct vb2_queue *q, int read)
{
struct vb2_fileio_data *fileio;
+ struct vb2_buffer *vb;
int i, ret;
unsigned int count = 0;
@@ -2679,7 +2784,13 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
* Check if plane_count is correct
* (multiplane buffers are not supported).
*/
- if (q->bufs[0]->num_planes != 1) {
+ vb = vb2_get_buffer(q, 0);
+ if (!vb) {
+ ret = -EBUSY;
+ goto err_reqbufs;
+ }
+
+ if (vb->num_planes != 1) {
ret = -EBUSY;
goto err_reqbufs;
}
@@ -2688,12 +2799,17 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
* Get kernel address of each buffer.
*/
for (i = 0; i < q->num_buffers; i++) {
- fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);
+ vb = vb2_get_buffer(q, i);
+
+ if (!vb)
+ continue;
+
+ fileio->bufs[i].vaddr = vb2_plane_vaddr(vb, 0);
if (fileio->bufs[i].vaddr == NULL) {
ret = -EINVAL;
goto err_reqbufs;
}
- fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);
+ fileio->bufs[i].size = vb2_plane_size(vb, 0);
}
/*
@@ -2821,15 +2937,18 @@ static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_
fileio->cur_index = index;
buf = &fileio->bufs[index];
- b = q->bufs[index];
+ b = vb2_get_buffer(q, index);
+
+ if (!b)
+ return -EINVAL;
/*
* Get number of bytes filled by the driver
*/
buf->pos = 0;
buf->queued = 0;
- buf->size = read ? vb2_get_plane_payload(q->bufs[index], 0)
- : vb2_plane_size(q->bufs[index], 0);
+ buf->size = read ? vb2_get_plane_payload(b, 0)
+ : vb2_plane_size(b, 0);
/* Compensate for data_offset on read in the multiplanar case. */
if (is_multiplanar && read &&
b->planes[0].data_offset < buf->size) {
@@ -2872,8 +2991,12 @@ static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_
* Queue next buffer if required.
*/
if (buf->pos == buf->size || (!read && fileio->write_immediately)) {
- struct vb2_buffer *b = q->bufs[index];
+ struct vb2_buffer *b = vb2_get_buffer(q, index);
+ if (!b) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ return -EINVAL;
+ }
/*
* Check if this is the last buffer to read.
*/
@@ -2899,7 +3022,7 @@ static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_
*/
buf->pos = 0;
buf->queued = 1;
- buf->size = vb2_plane_size(q->bufs[index], 0);
+ buf->size = vb2_plane_size(b, 0);
fileio->q_count += 1;
/*
* If we are queuing up buffers for the first time, then
@@ -2970,7 +3093,9 @@ static int vb2_thread(void *data)
* Call vb2_dqbuf to get buffer back.
*/
if (prequeue) {
- vb = q->bufs[index++];
+ vb = vb2_get_buffer(q, index++);
+ if (!vb)
+ continue;
prequeue--;
} else {
call_void_qop(q, wait_finish, q);
@@ -2979,7 +3104,7 @@ static int vb2_thread(void *data)
call_void_qop(q, wait_prepare, q);
dprintk(q, 5, "file io: vb2_dqbuf result: %d\n", ret);
if (!ret)
- vb = q->bufs[index];
+ vb = vb2_get_buffer(q, index);
}
if (ret || threadio->stop)
break;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index c7a54d82a55e..724135d41f7f 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -383,8 +383,7 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md
return -EINVAL;
}
- if (q->bufs[b->index] == NULL) {
- /* Should never happen */
+ if (!vb2_get_buffer(q, b->index)) {
dprintk(q, 1, "%s: buffer is NULL\n", opname);
return -EINVAL;
}
@@ -394,7 +393,7 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md
return -EINVAL;
}
- vb = q->bufs[b->index];
+ vb = vb2_get_buffer(q, b->index);
vbuf = to_vb2_v4l2_buffer(vb);
ret = __verify_planes_array(vb, b);
if (ret)
@@ -628,11 +627,18 @@ static const struct vb2_buf_ops v4l2_buf_ops = {
struct vb2_buffer *vb2_find_buffer(struct vb2_queue *q, u64 timestamp)
{
unsigned int i;
+ struct vb2_buffer *vb2;
- for (i = 0; i < q->num_buffers; i++)
- if (q->bufs[i]->copied_timestamp &&
- q->bufs[i]->timestamp == timestamp)
- return vb2_get_buffer(q, i);
+ for (i = 0; i < q->num_buffers; i++) {
+ vb2 = vb2_get_buffer(q, i);
+
+ if (!vb2)
+ continue;
+
+ if (vb2->copied_timestamp &&
+ vb2->timestamp == timestamp)
+ return vb2;
+ }
return NULL;
}
EXPORT_SYMBOL_GPL(vb2_find_buffer);
@@ -664,7 +670,13 @@ int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b)
dprintk(q, 1, "buffer index out of range\n");
return -EINVAL;
}
- vb = q->bufs[b->index];
+ vb = vb2_get_buffer(q, b->index);
+
+ if (!vb) {
+ dprintk(q, 1, "can't find the requested buffer\n");
+ return -EINVAL;
+ }
+
ret = __verify_planes_array(vb, b);
if (!ret)
vb2_core_querybuf(q, b->index, b);
diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c
index 44b830ae01d8..e2c371c2fde5 100644
--- a/drivers/media/platform/amphion/vpu_dbg.c
+++ b/drivers/media/platform/amphion/vpu_dbg.c
@@ -133,11 +133,18 @@ static int vpu_dbg_instance(struct seq_file *s, void *data)
vq = v4l2_m2m_get_src_vq(inst->fh.m2m_ctx);
for (i = 0; i < vq->num_buffers; i++) {
- struct vb2_buffer *vb = vq->bufs[i];
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct vb2_buffer *vb;
+ struct vb2_v4l2_buffer *vbuf;
+
+ vb = vb2_get_buffer(vq, i);
+ if (!vb)
+ continue;
if (vb->state == VB2_BUF_STATE_DEQUEUED)
continue;
+
+ vbuf = to_vb2_v4l2_buffer(vb);
+
num = scnprintf(str, sizeof(str),
"output [%2d] state = %10s, %8s\n",
i, vb2_stat_name[vb->state],
@@ -148,11 +155,18 @@ static int vpu_dbg_instance(struct seq_file *s, void *data)
vq = v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx);
for (i = 0; i < vq->num_buffers; i++) {
- struct vb2_buffer *vb = vq->bufs[i];
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct vb2_buffer *vb;
+ struct vb2_v4l2_buffer *vbuf;
+
+ vb = vb2_get_buffer(vq, i);
+ if (!vb)
+ continue;
if (vb->state == VB2_BUF_STATE_DEQUEUED)
continue;
+
+ vbuf = to_vb2_v4l2_buffer(vb);
+
num = scnprintf(str, sizeof(str),
"capture[%2d] state = %10s, %8s\n",
i, vb2_stat_name[vb->state],
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index 0051f372a66c..ea37069ba355 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -603,7 +603,11 @@ static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
return -EINVAL;
}
- vb = vq->bufs[buf->index];
+ vb = vb2_get_buffer(vq, buf->index);
+ if (!vb) {
+ dev_err(ctx->jpeg->dev, "buffer not found\n");
+ return -EINVAL;
+ }
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
jpeg_src_buf->bs_size = buf->m.planes[0].bytesused;
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
index cf16cf2807f0..6532a69f1fa8 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
@@ -1701,7 +1701,7 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst
/* update internal buffer's width/height */
for (i = 0; i < vq->num_buffers; i++) {
- if (vb == vq->bufs[i]) {
+ if (vb == vb2_get_buffer(vq, i)) {
instance->dpb[i].width = w;
instance->dpb[i].height = h;
break;
diff --git a/drivers/media/platform/st/sti/hva/hva-v4l2.c b/drivers/media/platform/st/sti/hva/hva-v4l2.c
index 3a848ca32a0e..326be09bdb55 100644
--- a/drivers/media/platform/st/sti/hva/hva-v4l2.c
+++ b/drivers/media/platform/st/sti/hva/hva-v4l2.c
@@ -577,6 +577,10 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
}
vb2_buf = vb2_get_buffer(vq, buf->index);
+ if (!vb2_buf) {
+ dev_dbg(dev, "%s buffer index %d not found\n", ctx->name, buf->index);
+ return -EINVAL;
+ }
stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf));
stream->bytesused = buf->bytesused;
}
diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c
index 318d675e5668..ba20ea998d19 100644
--- a/drivers/media/test-drivers/visl/visl-dec.c
+++ b/drivers/media/test-drivers/visl/visl-dec.c
@@ -290,13 +290,20 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
for (i = 0; i < out_q->num_buffers; i++) {
char entry[] = "index: %u, state: %s, request_fd: %d, ";
u32 old_len = len;
- char *q_status = visl_get_vb2_state(out_q->bufs[i]->state);
+ struct vb2_buffer *vb2;
+ char *q_status;
+
+ vb2 = vb2_get_buffer(out_q, i);
+ if (!vb2)
+ continue;
+
+ q_status = visl_get_vb2_state(vb2->state);
len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len,
entry, i, q_status,
- to_vb2_v4l2_buffer(out_q->bufs[i])->request_fd);
+ to_vb2_v4l2_buffer(vb2)->request_fd);
- len += visl_fill_bytesused(to_vb2_v4l2_buffer(out_q->bufs[i]),
+ len += visl_fill_bytesused(to_vb2_v4l2_buffer(vb2),
&buf[len],
TPG_STR_BUF_SZ - len);
@@ -342,13 +349,20 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
len = 0;
for (i = 0; i < cap_q->num_buffers; i++) {
u32 old_len = len;
- char *q_status = visl_get_vb2_state(cap_q->bufs[i]->state);
+ struct vb2_buffer *vb2;
+ char *q_status;
+
+ vb2 = vb2_get_buffer(cap_q, i);
+ if (!vb2)
+ continue;
+
+ q_status = visl_get_vb2_state(vb2->state);
len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len,
"index: %u, status: %s, timestamp: %llu, is_held: %d",
- cap_q->bufs[i]->index, q_status,
- cap_q->bufs[i]->timestamp,
- to_vb2_v4l2_buffer(cap_q->bufs[i])->is_held);
+ vb2->index, q_status,
+ vb2->timestamp,
+ to_vb2_v4l2_buffer(vb2)->is_held);
tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]);
frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index 384f31fc66c5..8df301ab41ad 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -1077,7 +1077,7 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer
if (ret)
return ret;
- vb = pipe->vb_queue.bufs[buf->index];
+ vb = vb2_get_buffer(&pipe->vb_queue, buf->index);
frame = vb_to_frame(vb);
buf->reserved = asd->frame_status[buf->index];
