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Searched refs:max_num_buffers (Results 1 – 11 of 11) sorted by relevance

/linux/drivers/media/common/videobuf2/
H A Dvideobuf2-core.c437 WARN_ON(index >= q->max_num_buffers || test_bit(index, q->bufs_bitmap) || vb->vb2_queue); in vb2_queue_add_buffer()
472 unsigned long index = q->max_num_buffers; in __vb2_queue_alloc()
480 q->max_num_buffers - vb2_get_num_buffers(q)); in __vb2_queue_alloc()
483 index = bitmap_find_next_zero_area(q->bufs_bitmap, q->max_num_buffers, in __vb2_queue_alloc()
486 if (index < q->max_num_buffers) in __vb2_queue_alloc()
719 for (buffer = 0; buffer < q->max_num_buffers; ++buffer) { in __buffers_in_use()
844 q->bufs = kzalloc_objs(*q->bufs, q->max_num_buffers); in vb2_core_allocated_buffers_storage()
849 q->bufs_bitmap = bitmap_zalloc(q->max_num_buffers, GFP_KERNEL); in vb2_core_allocated_buffers_storage()
905 __vb2_queue_free(q, 0, q->max_num_buffers); in vb2_core_reqbufs()
921 num_buffers = min_t(unsigned int, num_buffers, q->max_num_buffers); in vb2_core_reqbufs()
[all …]
/linux/include/media/
H A Dvideobuf2-core.h570 * @max_num_buffers: upper limit of number of allocated/used buffers.
641 unsigned int max_num_buffers;
1178 return bitmap_weight(q->bufs_bitmap, q->max_num_buffers);
1286 if (index >= q->max_num_buffers)
651 unsigned int max_num_buffers; global() member
/linux/drivers/media/v4l2-core/
H A Dv4l2-compat-ioctl32.c131 __u32 max_num_buffers; member
182 if (copy_from_user(&p64->max_num_buffers, &p32->max_num_buffers, in get_v4l2_create32()
183 sizeof(p32->max_num_buffers))) in get_v4l2_create32()
231 put_user(p64->max_num_buffers, &p32->max_num_buffers) || in put_v4l2_create32()
H A Dv4l2-ioctl.c489 p->capabilities, p->max_num_buffers); in v4l_print_create_buffers()
/linux/drivers/media/platform/verisilicon/
H A Dhantro_postproc.c188 for (i = 0; i < queue->max_num_buffers; ++i) { in hantro_postproc_free()
H A Dhantro_drv.c240 dst_vq->max_num_buffers = MAX_POSTPROC_BUFFERS; in queue_init()
/linux/Documentation/userspace-api/media/v4l/
H A Dvidioc-create-bufs.rst120 - ``max_num_buffers``
H A Dvidioc-reqbufs.rst165 - If set, then the ``max_num_buffers`` field in ``struct v4l2_create_buffers``
/linux/drivers/media/test-drivers/vivid/
H A Dvivid-core.c915 q->max_num_buffers = MAX_VID_CAP_BUFFERS; in vivid_create_queue()
917 q->max_num_buffers = 1024; in vivid_create_queue()
919 q->max_num_buffers = 32768; in vivid_create_queue()
/linux/include/uapi/linux/
H A Dvideodev2.h2696 * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set
2708 __u32 max_num_buffers;
2705 __u32 max_num_buffers; global() member
/linux/drivers/media/test-drivers/vicodec/
H A Dvicodec-core.c1728 dst_vq->max_num_buffers = 64; in queue_init()