| /Linux-v4.19/drivers/media/common/videobuf2/ |
| D | videobuf2-core.c | 330 unsigned int num_buffers, unsigned int num_planes, in __vb2_queue_alloc() argument
338 num_buffers = min_t(unsigned int, num_buffers, in __vb2_queue_alloc()
339 VB2_MAX_FRAME - q->num_buffers); in __vb2_queue_alloc()
341 for (buffer = 0; buffer < num_buffers; ++buffer) { in __vb2_queue_alloc()
352 vb->index = q->num_buffers + buffer; in __vb2_queue_alloc()
403 for (buffer = q->num_buffers - buffers; buffer < q->num_buffers; in __vb2_free_mem()
436 for (buffer = q->num_buffers - buffers; buffer < q->num_buffers; in __vb2_queue_free()
447 for (buffer = q->num_buffers - buffers; buffer < q->num_buffers; in __vb2_queue_free()
464 if (q->num_buffers) { in __vb2_queue_free()
483 for (buffer = 0; buffer < q->num_buffers; ++buffer) { in __vb2_queue_free()
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| D | videobuf2-v4l2.c | 165 if (b->index >= q->num_buffers) { in vb2_queue_or_prepare_buf()
474 if (b->index >= q->num_buffers) { in vb2_querybuf()
517 create->index = q->num_buffers; in vb2_create_bufs()
737 p->index = vdev->queue->num_buffers; in vb2_ioctl_create_bufs()
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| /Linux-v4.19/drivers/soc/fsl/dpio/ |
| D | qbman-portal.c | 795 const u64 *buffers, unsigned int num_buffers) in qbman_swp_release() argument
801 if (!num_buffers || (num_buffers > 7)) in qbman_swp_release()
811 for (i = 0; i < num_buffers; i++) in qbman_swp_release()
820 p->verb = d->verb | RAR_VB(rar) | num_buffers; in qbman_swp_release()
853 unsigned int num_buffers) in qbman_swp_acquire() argument
859 if (!num_buffers || (num_buffers > 7)) in qbman_swp_acquire()
870 p->num = num_buffers; in qbman_swp_acquire()
890 WARN_ON(r->num > num_buffers); in qbman_swp_acquire()
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| D | dpio-service.c | 385 unsigned int num_buffers) in dpaa2_io_service_release() argument
396 return qbman_swp_release(d->swp, &rd, buffers, num_buffers); in dpaa2_io_service_release()
414 unsigned int num_buffers) in dpaa2_io_service_acquire() argument
424 err = qbman_swp_acquire(d->swp, bpid, buffers, num_buffers); in dpaa2_io_service_acquire()
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| D | qbman-portal.h | 178 const u64 *buffers, unsigned int num_buffers);
180 unsigned int num_buffers);
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| /Linux-v4.19/include/soc/fsl/ |
| D | dpaa2-io.h | 106 const u64 *buffers, unsigned int num_buffers);
108 u64 *buffers, unsigned int num_buffers);
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| /Linux-v4.19/drivers/staging/most/ |
| D | core.c | 44 int num_buffers; member
272 return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.num_buffers); in set_number_of_buffers_show()
281 int ret = kstrtou16(buf, 0, &c->cfg.num_buffers); in set_number_of_buffers_store()
985 for (i = 0; i < c->cfg.num_buffers; i++) { in arm_mbo_chain()
1014 return c->cfg.num_buffers; in arm_mbo_chain()
1069 ((comp == c->pipe0.comp && c->pipe0.num_buffers <= 0) || in channel_has_mbo()
1070 (comp == c->pipe1.comp && c->pipe1.num_buffers <= 0))) in channel_has_mbo()
1102 ((comp == c->pipe0.comp && c->pipe0.num_buffers <= 0) || in most_get_mbo()
1103 (comp == c->pipe1.comp && c->pipe1.num_buffers <= 0))) in most_get_mbo()
1107 num_buffers_ptr = &c->pipe0.num_buffers; in most_get_mbo()
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| D | core.h | 126 u16 num_buffers; member
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| /Linux-v4.19/include/uapi/linux/ |
| D | virtio_net.h | 118 __virtio16 num_buffers; /* Number of merged rx buffers */ member
141 __virtio16 num_buffers; /* Number of merged rx buffers */ member
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| /Linux-v4.19/drivers/media/usb/cpia2/ |
| D | cpia2_v4l.c | 50 static int num_buffers = 3; variable
51 module_param(num_buffers, int, 0);
52 MODULE_PARM_DESC(num_buffers, "Number of frame buffers (1-"
1028 cam->num_frames = num_buffers; in reset_camera_struct_v4l()
1211 if(num_buffers < 1) { in check_parameters()
1212 num_buffers = 1; in check_parameters()
1213 LOG("num_buffers too small, setting to %d\n", num_buffers); in check_parameters()
1214 } else if(num_buffers > VIDEO_MAX_FRAME) { in check_parameters()
1215 num_buffers = VIDEO_MAX_FRAME; in check_parameters()
1216 LOG("num_buffers too large, setting to %d\n", num_buffers); in check_parameters()
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| /Linux-v4.19/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-v4.19/drivers/media/platform/qcom/venus/ |
| D | hfi_cmds.h | 93 u32 num_buffers; member
128 u32 num_buffers; member
238 u32 num_buffers; member
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| D | hfi_cmds.c | 195 pkt->num_buffers = bd->num_buffers; in pkt_session_set_buffers()
203 (bd->num_buffers * sizeof(*bi)); in pkt_session_set_buffers()
205 for (i = 0; i < pkt->num_buffers; i++) { in pkt_session_set_buffers()
212 ((bd->num_buffers - 1) * sizeof(u32)); in pkt_session_set_buffers()
213 for (i = 0; i < pkt->num_buffers; i++) in pkt_session_set_buffers()
233 pkt->num_buffers = bd->num_buffers; in pkt_session_unset_buffers()
240 for (i = 0; i < pkt->num_buffers; i++) { in pkt_session_unset_buffers()
246 sizeof(u32) + (bd->num_buffers * sizeof(*bi)); in pkt_session_unset_buffers()
248 for (i = 0; i < pkt->num_buffers; i++) in pkt_session_unset_buffers()
254 ((bd->num_buffers - 1) * sizeof(u32)); in pkt_session_unset_buffers()
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| D | vdec.c | 701 unsigned int *num_buffers, unsigned int *num_planes, in vdec_queue_setup() argument
741 *num_buffers = max(*num_buffers, in_num); in vdec_queue_setup()
742 inst->num_input_bufs = *num_buffers; in vdec_queue_setup()
751 *num_buffers = max(*num_buffers, out_num); in vdec_queue_setup()
752 inst->num_output_bufs = *num_buffers; in vdec_queue_setup()
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| D | venc.c | 860 unsigned int *num_buffers, unsigned int *num_planes, in venc_queue_setup() argument
896 *num_buffers = max(*num_buffers, num); in venc_queue_setup()
897 inst->num_input_bufs = *num_buffers; in venc_queue_setup()
906 *num_buffers = max(*num_buffers, min); in venc_queue_setup()
907 inst->num_output_bufs = *num_buffers; in venc_queue_setup()
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| /Linux-v4.19/include/media/ |
| D | videobuf2-core.h | 386 unsigned int *num_buffers, unsigned int *num_planes,
540 unsigned int num_buffers; member
1048 return (q->num_buffers > 0); in vb2_is_busy()
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| /Linux-v4.19/drivers/media/platform/sti/delta/ |
| D | delta-v4l2.c | 1093 unsigned int *num_buffers, in delta_vb2_au_queue_setup() argument
1105 if (*num_buffers < 1) in delta_vb2_au_queue_setup()
1106 *num_buffers = 1; in delta_vb2_au_queue_setup()
1107 if (*num_buffers > DELTA_MAX_AUS) in delta_vb2_au_queue_setup()
1108 *num_buffers = DELTA_MAX_AUS; in delta_vb2_au_queue_setup()
1415 unsigned int *num_buffers, in delta_vb2_frame_queue_setup() argument
1432 if (*num_buffers < DELTA_MIN_FRAME_USER) { in delta_vb2_frame_queue_setup()
1435 ctx->name, *num_buffers, DELTA_MIN_FRAME_USER); in delta_vb2_frame_queue_setup()
1436 *num_buffers = DELTA_MIN_FRAME_USER; in delta_vb2_frame_queue_setup()
1439 *num_buffers += streaminfo->dpb + DELTA_PEAK_FRAME_SMOOTHING; in delta_vb2_frame_queue_setup()
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| /Linux-v4.19/drivers/media/common/siano/ |
| D | smscoreapi.c | 695 dev->common_buffer_size = params->buffer_size * params->num_buffers; in smscore_register_device()
710 for (; dev->num_buffers < params->num_buffers; in smscore_register_device()
711 dev->num_buffers++, buffer += params->buffer_size) { in smscore_register_device()
724 pr_debug("allocated %d buffers\n", dev->num_buffers); in smscore_register_device()
1205 int num_buffers = 0; in smscore_unregister_device() local
1224 num_buffers++; in smscore_unregister_device()
1226 if (num_buffers == coredev->num_buffers) in smscore_unregister_device()
1234 coredev->num_buffers - num_buffers); in smscore_unregister_device()
1240 pr_debug("freed %d buffers\n", num_buffers); in smscore_unregister_device()
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| /Linux-v4.19/drivers/staging/media/zoran/ |
| D | zoran_driver.c | 193 fh->buffers.num_buffers = v4l_nbufs; in map_mode_raw()
199 fh->buffers.num_buffers = jpg_nbufs; in map_mode_jpg()
218 for (i = 0; i < fh->buffers.num_buffers; i++) { in v4l_fbuffer_alloc()
263 for (i = 0; i < fh->buffers.num_buffers; i++) { in v4l_fbuffer_free()
312 for (i = 0; i < fh->buffers.num_buffers; i++) { in jpg_fbuffer_alloc()
376 (fh->buffers.num_buffers * fh->buffers.buffer_size) >> 10); in jpg_fbuffer_alloc()
395 i < fh->buffers.num_buffers; i++, buffer++) { in jpg_fbuffer_free()
498 if (num >= fh->buffers.num_buffers || num < 0) { in zoran_v4l_queue_frame()
577 if (frame >= fh->buffers.num_buffers || frame < 0) { in v4l_sync()
650 if (num >= fh->buffers.num_buffers || num < 0) { in zoran_jpg_queue_frame()
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| /Linux-v4.19/drivers/media/platform/vivid/ |
| 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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| D | vivid-vbi-cap.c | 141 if (vq->num_buffers + *nbuffers < 2) in vbi_cap_queue_setup()
142 *nbuffers = 2 - vq->num_buffers; in vbi_cap_queue_setup()
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| /Linux-v4.19/drivers/media/pci/tw68/ |
| D | tw68-video.c | 378 unsigned int *num_buffers, unsigned int *num_planes, in tw68_queue_setup() argument
382 unsigned tot_bufs = q->num_buffers + *num_buffers; in tw68_queue_setup()
388 *num_buffers = tot_bufs - q->num_buffers; in tw68_queue_setup()
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| /Linux-v4.19/Documentation/ABI/testing/ |
| D | configfs-usb-gadget-mass-storage | 10 num_buffers - Number of pipeline buffers. Valid numbers
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| /Linux-v4.19/drivers/media/platform/ |
| D | rcar_drif.c | 424 unsigned int *num_buffers, unsigned int *num_planes, in rcar_drif_queue_setup() argument
430 if (vq->num_buffers + *num_buffers < 16) in rcar_drif_queue_setup()
431 *num_buffers = 16 - vq->num_buffers; in rcar_drif_queue_setup()
435 rdrif_dbg(sdr, "num_bufs %d sizes[0] %d\n", *num_buffers, sizes[0]); in rcar_drif_queue_setup()
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| /Linux-v4.19/Documentation/media/v4l-drivers/ |
| D | cpia2.rst | 68 num_buffers Number of frame buffers (1-32, default 3)
84 options cpia2 num_buffers=3 buffer_size=65535
91 cpia2.num_buffers=3 cpia2.buffer_size=65535
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