| /linux-6.1.9/drivers/media/common/videobuf2/ |
| D | videobuf2-core.c | 408 unsigned int num_buffers, unsigned int num_planes, in __vb2_queue_alloc() argument
416 num_buffers = min_t(unsigned int, num_buffers, in __vb2_queue_alloc()
417 VB2_MAX_FRAME - q->num_buffers); in __vb2_queue_alloc()
419 for (buffer = 0; buffer < num_buffers; ++buffer) { in __vb2_queue_alloc()
430 vb->index = q->num_buffers + buffer; in __vb2_queue_alloc()
484 for (buffer = q->num_buffers - buffers; buffer < q->num_buffers; in __vb2_free_mem()
517 for (buffer = q->num_buffers - buffers; buffer < q->num_buffers; in __vb2_queue_free()
528 for (buffer = q->num_buffers - buffers; buffer < q->num_buffers; in __vb2_queue_free()
545 if (q->num_buffers) { in __vb2_queue_free()
564 for (buffer = 0; buffer < q->num_buffers; ++buffer) { in __vb2_queue_free()
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| /linux-6.1.9/drivers/soc/fsl/dpio/ |
| D | qbman-portal.c | 136 unsigned int num_buffers);
140 unsigned int num_buffers);
171 unsigned int num_buffers)
1453 const u64 *buffers, unsigned int num_buffers) in qbman_swp_release_direct() argument
1459 if (!num_buffers || (num_buffers > 7)) in qbman_swp_release_direct()
1470 for (i = 0; i < num_buffers; i++) in qbman_swp_release_direct()
1479 p->verb = d->verb | RAR_VB(rar) | num_buffers; in qbman_swp_release_direct()
1495 const u64 *buffers, unsigned int num_buffers) in qbman_swp_release_mem_back() argument
1501 if (!num_buffers || (num_buffers > 7)) in qbman_swp_release_mem_back()
1512 for (i = 0; i < num_buffers; i++) in qbman_swp_release_mem_back()
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| D | qbman-portal.h | 192 unsigned int num_buffers);
236 unsigned int num_buffers);
625 unsigned int num_buffers) in qbman_swp_release() argument
627 return qbman_swp_release_ptr(s, d, buffers, num_buffers); in qbman_swp_release()
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| D | dpio-service.c | 590 unsigned int num_buffers) in dpaa2_io_service_release() argument
601 return qbman_swp_release(d->swp, &rd, buffers, num_buffers); in dpaa2_io_service_release()
619 unsigned int num_buffers) in dpaa2_io_service_acquire() argument
629 err = qbman_swp_acquire(d->swp, bpid, buffers, num_buffers); in dpaa2_io_service_acquire()
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| /linux-6.1.9/drivers/staging/media/meson/vdec/ |
| D | vdec.c | 166 unsigned int *num_buffers, in process_num_buffers() argument
170 unsigned int buffers_total = q->num_buffers + *num_buffers; in process_num_buffers()
173 if (q->num_buffers + *num_buffers < min_buf_capture) in process_num_buffers()
174 *num_buffers = min_buf_capture - q->num_buffers; in process_num_buffers()
176 *num_buffers = fmt_out->min_buffers - q->num_buffers; in process_num_buffers()
178 *num_buffers = fmt_out->max_buffers - q->num_buffers; in process_num_buffers()
185 sess->num_dst_bufs = q->num_buffers + *num_buffers; in process_num_buffers()
189 static int vdec_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, in vdec_queue_setup() argument
222 process_num_buffers(q, sess, num_buffers, false); in vdec_queue_setup()
251 process_num_buffers(q, sess, num_buffers, true); in vdec_queue_setup()
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| /linux-6.1.9/drivers/most/ |
| D | core.c | 35 int num_buffers; member
263 return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.num_buffers); in set_number_of_buffers_show()
612 c->cfg.num_buffers = val; in most_set_cfg_num_buffers()
882 for (i = 0; i < c->cfg.num_buffers; i++) { in arm_mbo_chain()
911 return c->cfg.num_buffers; in arm_mbo_chain()
964 ((comp == c->pipe0.comp && c->pipe0.num_buffers <= 0) || in channel_has_mbo()
965 (comp == c->pipe1.comp && c->pipe1.num_buffers <= 0))) in channel_has_mbo()
997 ((comp == c->pipe0.comp && c->pipe0.num_buffers <= 0) || in most_get_mbo()
998 (comp == c->pipe1.comp && c->pipe1.num_buffers <= 0))) in most_get_mbo()
1002 num_buffers_ptr = &c->pipe0.num_buffers; in most_get_mbo()
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| D | configfs.c | 22 u16 num_buffers; member
59 link->num_buffers); in set_cfg_num_buffers()
261 to_mdev_link(item)->num_buffers); in mdev_link_num_buffers_show()
270 ret = kstrtou16(page, 0, &mdev_link->num_buffers); in mdev_link_num_buffers_store()
355 CONFIGFS_ATTR(mdev_link_, num_buffers);
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| /linux-6.1.9/drivers/staging/media/deprecated/cpia2/ |
| D | cpia2_v4l.c | 41 static int num_buffers = 3; variable
42 module_param(num_buffers, int, 0);
43 MODULE_PARM_DESC(num_buffers, "Number of frame buffers (1-"
988 cam->num_frames = num_buffers; in reset_camera_struct_v4l()
1176 if (num_buffers < 1) { in check_parameters()
1177 num_buffers = 1; in check_parameters()
1178 LOG("num_buffers too small, setting to %d\n", num_buffers); in check_parameters()
1179 } else if (num_buffers > VIDEO_MAX_FRAME) { in check_parameters()
1180 num_buffers = VIDEO_MAX_FRAME; in check_parameters()
1181 LOG("num_buffers too large, setting to %d\n", num_buffers); in check_parameters()
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| /linux-6.1.9/include/media/ |
| D | videobuf2-core.h | 423 unsigned int *num_buffers, unsigned int *num_planes,
611 unsigned int num_buffers; member
1136 return (q->num_buffers > 0); in vb2_is_busy()
1228 if (index < q->num_buffers) in vb2_get_buffer()
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| /linux-6.1.9/include/soc/fsl/ |
| D | dpaa2-io.h | 121 const u64 *buffers, unsigned int num_buffers);
123 u64 *buffers, unsigned int num_buffers);
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| /linux-6.1.9/drivers/media/platform/qcom/venus/ |
| D | hfi_cmds.h | 84 u32 num_buffers; member
119 u32 num_buffers; member
229 u32 num_buffers; member
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| D | hfi_cmds.c | 196 pkt->num_buffers = bd->num_buffers; in pkt_session_set_buffers()
204 (bd->num_buffers * sizeof(*bi)); in pkt_session_set_buffers()
206 for (i = 0; i < pkt->num_buffers; i++) { in pkt_session_set_buffers()
213 ((bd->num_buffers - 1) * sizeof(u32)); in pkt_session_set_buffers()
214 for (i = 0; i < pkt->num_buffers; i++) in pkt_session_set_buffers()
234 pkt->num_buffers = bd->num_buffers; in pkt_session_unset_buffers()
241 for (i = 0; i < pkt->num_buffers; i++) { in pkt_session_unset_buffers()
247 sizeof(u32) + (bd->num_buffers * sizeof(*bi)); in pkt_session_unset_buffers()
249 for (i = 0; i < pkt->num_buffers; i++) in pkt_session_unset_buffers()
255 ((bd->num_buffers - 1) * sizeof(u32)); in pkt_session_unset_buffers()
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| /linux-6.1.9/drivers/usb/gadget/function/ |
| D | f_mass_storage.h | 52 module_param_named(num_buffers, fsg_num_buffers, uint, S_IRUGO);\
53 MODULE_PARM_DESC(num_buffers, "Number of pipeline buffers")
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| /linux-6.1.9/include/uapi/linux/ |
| D | virtio_net.h | 157 __virtio16 num_buffers; /* Number of merged rx buffers */ member
197 __virtio16 num_buffers; /* Number of merged rx buffers */ member
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| /linux-6.1.9/Documentation/ABI/testing/ |
| D | configfs-most | 26 num_buffers
81 num_buffers
136 num_buffers
202 num_buffers
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| /linux-6.1.9/drivers/media/test-drivers/vivid/ |
| D | vivid-meta-out.c | 33 if (vq->num_buffers + *nbuffers < 2) in meta_out_queue_setup()
34 *nbuffers = 2 - vq->num_buffers; in meta_out_queue_setup()
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| D | vivid-meta-cap.c | 33 if (vq->num_buffers + *nbuffers < 2) in meta_cap_queue_setup()
34 *nbuffers = 2 - vq->num_buffers; in meta_cap_queue_setup()
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| D | vivid-vbi-out.c | 33 if (vq->num_buffers + *nbuffers < 2) in vbi_out_queue_setup()
34 *nbuffers = 2 - vq->num_buffers; in vbi_out_queue_setup()
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| /linux-6.1.9/drivers/media/platform/verisilicon/ |
| D | hantro_postproc.c | 194 unsigned int num_buffers = cap_queue->num_buffers; in hantro_postproc_alloc() local
217 for (i = 0; i < num_buffers; ++i) { in hantro_postproc_alloc()
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| /linux-6.1.9/drivers/media/platform/st/sti/delta/ |
| D | delta-v4l2.c | 1092 unsigned int *num_buffers, in delta_vb2_au_queue_setup() argument
1104 if (*num_buffers < 1) in delta_vb2_au_queue_setup()
1105 *num_buffers = 1; in delta_vb2_au_queue_setup()
1106 if (*num_buffers > DELTA_MAX_AUS) in delta_vb2_au_queue_setup()
1107 *num_buffers = DELTA_MAX_AUS; in delta_vb2_au_queue_setup()
1414 unsigned int *num_buffers, in delta_vb2_frame_queue_setup() argument
1431 if (*num_buffers < DELTA_MIN_FRAME_USER) { in delta_vb2_frame_queue_setup()
1434 ctx->name, *num_buffers, DELTA_MIN_FRAME_USER); in delta_vb2_frame_queue_setup()
1435 *num_buffers = DELTA_MIN_FRAME_USER; in delta_vb2_frame_queue_setup()
1438 *num_buffers += streaminfo->dpb + DELTA_PEAK_FRAME_SMOOTHING; in delta_vb2_frame_queue_setup()
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| /linux-6.1.9/drivers/media/common/siano/ |
| D | smscoreapi.c | 687 dev->common_buffer_size = params->buffer_size * params->num_buffers; in smscore_register_device()
702 for (; dev->num_buffers < params->num_buffers; in smscore_register_device()
703 dev->num_buffers++, buffer += params->buffer_size) { in smscore_register_device()
716 pr_debug("allocated %d buffers\n", dev->num_buffers); in smscore_register_device()
1193 int num_buffers = 0; in smscore_unregister_device() local
1212 num_buffers++; in smscore_unregister_device()
1214 if (num_buffers == coredev->num_buffers) in smscore_unregister_device()
1222 coredev->num_buffers - num_buffers); in smscore_unregister_device()
1228 pr_debug("freed %d buffers\n", num_buffers); in smscore_unregister_device()
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| /linux-6.1.9/drivers/media/platform/amphion/ |
| D | vpu_dbg.c | 83 vq->num_buffers, in vpu_dbg_instance()
107 vq->num_buffers, in vpu_dbg_instance()
135 for (i = 0; i < vq->num_buffers; i++) { in vpu_dbg_instance()
150 for (i = 0; i < vq->num_buffers; i++) { in vpu_dbg_instance()
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| /linux-6.1.9/drivers/media/dvb-core/ |
| D | dvb_vb2.c | 180 q->num_buffers = 0; in dvb_vb2_init()
359 if (b->index >= q->num_buffers) { in dvb_vb2_querybuf()
390 if (b->index >= q->num_buffers) { in dvb_vb2_qbuf()
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| /linux-6.1.9/Documentation/admin-guide/media/ |
| D | cpia2.rst | 70 num_buffers Number of frame buffers (1-32, default 3)
84 options cpia2 num_buffers=3 buffer_size=65535
89 cpia2.num_buffers=3 cpia2.buffer_size=65535
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| /linux-6.1.9/drivers/media/pci/tw68/ |
| D | tw68-video.c | 359 unsigned int *num_buffers, unsigned int *num_planes, in tw68_queue_setup() argument
363 unsigned tot_bufs = q->num_buffers + *num_buffers; in tw68_queue_setup()
369 *num_buffers = tot_bufs - q->num_buffers; in tw68_queue_setup()
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