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Searched refs:bytesused (Results 1 – 41 of 41) sorted by relevance

/linux-4.1.27/drivers/media/pci/ivtv/
Divtv-queue.c27 if (s->buf_size - buf->bytesused < copybytes) in ivtv_buf_copy_from_user()
28 copybytes = s->buf_size - buf->bytesused; in ivtv_buf_copy_from_user()
29 if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) { in ivtv_buf_copy_from_user()
32 buf->bytesused += copybytes; in ivtv_buf_copy_from_user()
40 for (i = 0; i < buf->bytesused; i += 4) in ivtv_buf_swap()
49 q->bytesused = 0; in ivtv_queue_init()
58 buf->bytesused = 0; in ivtv_enqueue()
67 q->bytesused += buf->bytesused - buf->readpos; in ivtv_enqueue()
82 q->bytesused -= buf->bytesused - buf->readpos; in ivtv_dequeue()
96 from->bytesused -= buf->bytesused - buf->readpos; in ivtv_queue_move_buf()
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Divtv-irq.c61 if (buf->readpos < buf->bytesused) in ivtv_pcm_work_handler()
64 (size_t)(buf->bytesused - buf->readpos)); in ivtv_pcm_work_handler()
237 buf->bytesused = min(size, s->buf_size); in stream_enc_dma_append()
240 s->q_predma.bytesused += buf->bytesused; in stream_enc_dma_append()
241 size -= buf->bytesused; in stream_enc_dma_append()
300 buf->bytesused -= offset; in dma_post()
301 memcpy(buf->buf, buf->buf + offset, buf->bytesused + offset); in dma_post()
312 buf->bytesused += s->dma_last_offset; in dma_post()
316 s->q_dma.bytesused -= buf->bytesused; in dma_post()
318 s->q_dma.bytesused += buf->bytesused; in dma_post()
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Divtv-fileops.c234 if (buf->readpos != buf->bytesused) { in ivtv_get_buffer()
294 itv->vbi.sliced_mpeg_buf.bytesused = itv->vbi.sliced_mpeg_size[idx]; in ivtv_setup_sliced_vbi_buf()
302 size_t len = buf->bytesused - buf->readpos; in ivtv_copy_buf_to_user()
315 if ((char *)q + 15 >= buf->buf + buf->bytesused || in ivtv_copy_buf_to_user()
397 ivtv_enqueue(s, buf, (buf->readpos == buf->bytesused) ? &s->q_free : &s->q_io); in ivtv_read()
399 else if (buf->readpos == buf->bytesused) { in ivtv_read()
403 itv->vbi_data_inserted += buf->bytesused; in ivtv_read()
617 IVTV_DEBUG_HI_FILE("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused); in ivtv_write()
624 while (q.length - q.bytesused < count && (buf = ivtv_dequeue(s, &s->q_io))) in ivtv_write()
626 while (q.length - q.bytesused < count && (buf = ivtv_dequeue(s, &s->q_free))) { in ivtv_write()
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Divtv-vbi.c379 u32 size = buf->bytesused; in ivtv_process_vbi_data()
390 size = buf->bytesused = compress_raw_buf(itv, p, size); in ivtv_process_vbi_data()
424 buf->bytesused = size = lines * sizeof(itv->vbi.sliced_data[0]); in ivtv_process_vbi_data()
456 buf->bytesused = cnt; in ivtv_process_vbi_data()
Divtv-driver.h314 u32 bytesused; member
322 u32 bytesused; /* total number of bytes used in this queue */ member
/linux-4.1.27/drivers/media/pci/cx18/
Dcx18-queue.c35 for (i = 0; i < buf->bytesused; i += 4) in cx18_buf_swap()
44 if (buf->bytesused == 0) in _cx18_mdl_swap()
54 q->bytesused = 0; in cx18_queue_init()
62 mdl->bytesused = 0; in _cx18_enqueue()
80 q->bytesused += mdl->bytesused - mdl->readpos; in _cx18_enqueue()
95 q->bytesused -= mdl->bytesused - mdl->readpos; in cx18_dequeue()
108 u32 bytesused = mdl->bytesused; in _cx18_mdl_update_bufs_for_cpu() local
112 if (bytesused >= buf_size) { in _cx18_mdl_update_bufs_for_cpu()
113 buf->bytesused = buf_size; in _cx18_mdl_update_bufs_for_cpu()
114 bytesused -= buf_size; in _cx18_mdl_update_bufs_for_cpu()
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Dcx18-mailbox.c140 if (s->dvb == NULL || !s->dvb->enabled || mdl->bytesused == 0) in cx18_mdl_send_to_dvb()
149 if (buf->bytesused) in cx18_mdl_send_to_dvb()
151 buf->buf, buf->bytesused); in cx18_mdl_send_to_dvb()
156 if (buf->bytesused == 0) in cx18_mdl_send_to_dvb()
158 dvb_dmx_swfilter(&s->dvb->demux, buf->buf, buf->bytesused); in cx18_mdl_send_to_dvb()
171 if (mdl->bytesused == 0) in cx18_mdl_send_to_videobuf()
188 if (buf->bytesused == 0) in cx18_mdl_send_to_videobuf()
191 if ((offset + buf->bytesused) <= vb_buf->vb.bsize) { in cx18_mdl_send_to_videobuf()
192 memcpy(p + offset, buf->buf, buf->bytesused); in cx18_mdl_send_to_videobuf()
193 offset += buf->bytesused; in cx18_mdl_send_to_videobuf()
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Dcx18-vbi.c202 u32 size = buf->bytesused; in _cx18_process_vbi_data()
216 size = buf->bytesused = in _cx18_process_vbi_data()
243 buf->bytesused = size = lines * sizeof(cx->vbi.sliced_data[0]); in _cx18_process_vbi_data()
271 orig_used = buf->bytesused; in cx18_process_vbi_data()
275 mdl->bytesused -= (orig_used - buf->bytesused); in cx18_process_vbi_data()
Dcx18-fileops.c211 if (mdl->readpos != mdl->bytesused) in cx18_get_mdl()
266 buf->bytesused = cx->vbi.sliced_mpeg_size[idx]; in cx18_setup_sliced_vbi_mdl()
270 mdl->bytesused = cx->vbi.sliced_mpeg_size[idx]; in cx18_setup_sliced_vbi_mdl()
278 size_t len = buf->bytesused - buf->readpos; in cx18_copy_buf_to_user()
321 if ((char *)q + 15 >= buf->buf + buf->bytesused || in cx18_copy_buf_to_user()
395 mdl->readpos = mdl->bytesused; in cx18_copy_mdl_to_user()
401 if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) in cx18_copy_mdl_to_user()
413 mdl->curr_buf->readpos < mdl->curr_buf->bytesused || in cx18_copy_mdl_to_user()
414 mdl->readpos >= mdl->bytesused) /* MDL buffers drained */ in cx18_copy_mdl_to_user()
464 if (mdl->readpos == mdl->bytesused) in cx18_read()
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Dcx18-queue.h89 u32 bytesused);
Dcx18-driver.h306 u32 bytesused; member
320 u32 bytesused; member
327 u32 bytesused; member
Dcx18-ioctl.c691 remaining = buf->bytesused - buf->readpos; in _cx18_process_idx_data()
744 mdl->readpos = mdl->bytesused; in cx18_process_idx_data()
751 if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) in cx18_process_idx_data()
758 mdl->curr_buf->readpos < mdl->curr_buf->bytesused || in cx18_process_idx_data()
759 mdl->readpos >= mdl->bytesused) in cx18_process_idx_data()
796 if (mdl->readpos < mdl->bytesused) { in cx18_g_enc_index()
/linux-4.1.27/drivers/media/usb/uvc/
Duvc_isight.c77 if (is_header && buf->bytesused != 0) { in isight_decode()
86 maxlen = buf->length - buf->bytesused; in isight_decode()
87 mem = buf->mem + buf->bytesused; in isight_decode()
90 buf->bytesused += nbytes; in isight_decode()
92 if (len > maxlen || buf->bytesused == buf->length) { in isight_decode()
Duvc_queue.c109 buf->bytesused = 0; in uvc_buffer_prepare()
111 buf->bytesused = vb2_get_plane_payload(vb, 0); in uvc_buffer_prepare()
388 buf->bytesused = 0; in uvc_queue_next_buffer()
403 vb2_set_plane_payload(&buf->buf, 0, buf->bytesused); in uvc_queue_next_buffer()
Duvc_video.c1049 if (fid != stream->last_fid && buf->bytesused != 0) { in uvc_video_decode_start()
1071 maxlen = buf->length - buf->bytesused; in uvc_video_decode_data()
1072 mem = buf->mem + buf->bytesused; in uvc_video_decode_data()
1075 buf->bytesused += nbytes; in uvc_video_decode_data()
1088 if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { in uvc_video_decode_end()
1127 nbytes = min((unsigned int)len, buf->bytesused - queue->buf_used); in uvc_video_encode_data()
1147 if (stream->ctrl.dwMaxVideoFrameSize != buf->bytesused && in uvc_video_validate_buffer()
1295 if (buf->bytesused == stream->queue.buf_used || in uvc_video_encode_bulk()
1297 if (buf->bytesused == stream->queue.buf_used) { in uvc_video_encode_bulk()
Duvcvideo.h365 unsigned int bytesused; member
/linux-4.1.27/drivers/media/usb/stk1160/
Dstk1160-video.c103 buf->vb.v4l2_buf.bytesused = buf->bytesused; in stk1160_buffer_done()
106 vb2_set_plane_payload(&buf->vb, 0, buf->bytesused); in stk1160_buffer_done()
156 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
157 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
179 buf->bytesused += lencopy; in stk1160_copy_video()
199 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
200 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
222 buf->bytesused += lencopy; in stk1160_copy_video()
Dstk1160.h86 unsigned int bytesused; /* bytes written */ member
Dstk1160-v4l.c564 buf->bytesused = 0; in buffer_queue()
/linux-4.1.27/drivers/media/usb/go7007/
Dgo7007-driver.c389 if (vb && vb->vb.v4l2_planes[0].bytesused < GO7007_BUF_SIZE) { in store_byte()
392 ptr[vb->vb.v4l2_planes[0].bytesused++] = byte; in store_byte()
420 u32 *bytesused = &vb->vb.v4l2_planes[0].bytesused; in go7007_motion_regions() local
440 *bytesused -= 216; in go7007_motion_regions()
449 u32 *bytesused = &vb->vb.v4l2_planes[0].bytesused; in frame_boundary() local
463 if (vb->modet_active && *bytesused + 216 < GO7007_BUF_SIZE) in frame_boundary()
521 if (vb && vb->vb.v4l2_planes[0].bytesused >= GO7007_BUF_SIZE - 3) { in go7007_parse_video_stream()
523 vb->vb.v4l2_planes[0].bytesused = 0; in go7007_parse_video_stream()
603 vb->frame_offset = vb->vb.v4l2_planes[0].bytesused; in go7007_parse_video_stream()
Dgo7007-v4l2.c403 vb->v4l2_planes[0].bytesused = 0; in go7007_buf_prepare()
/linux-4.1.27/include/trace/events/
Dv4l2.h105 __field(u32, bytesused) \
126 __entry->bytesused = buf->bytesused; \
159 __entry->bytesused, \
/linux-4.1.27/drivers/usb/gadget/function/
Duvc_video.c37 if (buf->bytesused - video->queue.buf_used <= len - 2) in uvc_video_encode_header()
53 nbytes = min((unsigned int)len, buf->bytesused - queue->buf_used); in uvc_video_encode_data()
87 if (buf->bytesused == video->queue.buf_used) { in uvc_video_encode_bulk()
97 buf->bytesused == video->queue.buf_used) in uvc_video_encode_bulk()
120 if (buf->bytesused == video->queue.buf_used) { in uvc_video_encode_isoc()
Duvc_queue.c79 buf->bytesused = 0; in uvc_buffer_prepare()
81 buf->bytesused = vb2_get_plane_payload(vb, 0); in uvc_buffer_prepare()
315 buf->length != buf->bytesused) { in uvcg_queue_next_buffer()
332 vb2_set_plane_payload(&buf->buf, 0, buf->bytesused); in uvcg_queue_next_buffer()
Duvc_queue.h35 unsigned int bytesused; member
/linux-4.1.27/drivers/media/v4l2-core/
Dvideobuf2-core.c581 unsigned int bytesused; in __verify_length() local
593 bytesused = b->m.planes[plane].bytesused in __verify_length()
594 ? b->m.planes[plane].bytesused : length; in __verify_length()
596 if (b->m.planes[plane].bytesused > length) in __verify_length()
600 b->m.planes[plane].data_offset >= bytesused) in __verify_length()
606 bytesused = b->bytesused ? b->bytesused : length; in __verify_length()
608 if (b->bytesused > length) in __verify_length()
677 b->bytesused = vb->v4l2_planes[0].bytesused; in __fill_v4l2_buffer()
1307 if (psrc->bytesused == 0) in __fill_vb2_buffer()
1311 pdst->bytesused = psrc->bytesused; in __fill_vb2_buffer()
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Dv4l2-compat-ioctl32.c300 __u32 bytesused; member
314 __u32 bytesused; member
403 if (get_user(kp->bytesused, &up->bytesused) || in get_v4l2_buffer32()
485 if (put_user(kp->bytesused, &up->bytesused) || in put_v4l2_buffer32()
Dvideobuf-core.c369 b->bytesused = vb->size; in videobuf_status()
580 buf->size = b->bytesused; in videobuf_qbuf()
Dv4l2-ioctl.c459 i, plane->bytesused, plane->data_offset, in v4l_print_buffer()
464 p->bytesused, p->m.userptr, p->length); in v4l_print_buffer()
/linux-4.1.27/drivers/media/usb/stkwebcam/
Dstk-webcam.c338 fill = fb->buffer + fb->v4lbuf.bytesused; in stk_isoc_handler()
366 if (fb->v4lbuf.bytesused != 0 in stk_isoc_handler()
367 && fb->v4lbuf.bytesused != dev->frame_size) { in stk_isoc_handler()
371 i, fb->v4lbuf.bytesused)); in stk_isoc_handler()
372 fb->v4lbuf.bytesused = 0; in stk_isoc_handler()
374 } else if (fb->v4lbuf.bytesused == dev->frame_size) { in stk_isoc_handler()
377 fb->v4lbuf.bytesused = 0; in stk_isoc_handler()
385 fb->v4lbuf.bytesused = 0; in stk_isoc_handler()
395 if (framelen + fb->v4lbuf.bytesused > dev->frame_size) { in stk_isoc_handler()
407 fb->v4lbuf.bytesused += framelen; in stk_isoc_handler()
/linux-4.1.27/include/media/
Dvideobuf2-core.h567 vb->v4l2_planes[plane_no].bytesused = size; in vb2_set_plane_payload()
580 return vb->v4l2_planes[plane_no].bytesused; in vb2_get_plane_payload()
/linux-4.1.27/drivers/media/usb/cpia2/
Dcpia2_v4l.c834 buf->bytesused = 0; in cpia2_querybuf()
838 buf->bytesused = cam->buffers[buf->index].length; in cpia2_querybuf()
847 buf->bytesused); in cpia2_querybuf()
947 buf->bytesused = cam->buffers[buf->index].length; in cpia2_dqbuf()
960 cam->buffers[buf->index].status, buf->sequence, buf->bytesused); in cpia2_dqbuf()
/linux-4.1.27/drivers/media/platform/s5p-mfc/
Ds5p_mfc_opr_v5.c1210 ctx->consumed_stream, temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_dec_frame()
1213 if (temp_vb->b->v4l2_planes[0].bytesused == 0) { in s5p_mfc_run_dec_frame()
1250 if (src_mb->b->v4l2_planes[0].bytesused == 0) { in s5p_mfc_run_enc_frame()
1290 mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_init_dec()
1293 0, temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_init_dec()
1343 mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_init_dec_buffers()
1346 0, temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_init_dec_buffers()
Ds5p_mfc_opr_v6.c1565 temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_dec_frame()
1569 if (temp_vb->b->v4l2_planes[0].bytesused == 0) { in s5p_mfc_run_dec_frame()
1640 mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_init_dec()
1643 temp_vb->b->v4l2_planes[0].bytesused); in s5p_mfc_run_init_dec()
Ds5p_mfc.c397 src_buf->b->v4l2_planes[0].bytesused) { in s5p_mfc_handle_frame()
512 src_buf->b->v4l2_planes[0].bytesused) in s5p_mfc_handle_seq_done()
/linux-4.1.27/drivers/media/usb/gspca/
Dgspca.c485 frame->v4l2_buf.bytesused = gspca_dev->image_len; in gspca_frame_add()
493 frame->v4l2_buf.bytesused); in gspca_frame_add()
1731 frame->v4l2_buf.bytesused)) { in vidioc_dqbuf()
1940 if (count > frame->v4l2_buf.bytesused) in dev_read()
1941 count = frame->v4l2_buf.bytesused; in dev_read()
/linux-4.1.27/include/uapi/linux/
Dvideodev2.h718 __u32 bytesused; member
762 __u32 bytesused; member
/linux-4.1.27/drivers/media/pci/meye/
Dmeye.c1285 buf->bytesused = meye.grab_buffer[index].size; in vidioc_querybuf()
1358 buf->bytesused = meye.grab_buffer[reqnr].size; in vidioc_dqbuf()
/linux-4.1.27/drivers/media/pci/zoran/
Dzoran_driver.c1365 buf->bytesused = fh->buffers.buffer[num].bs.length; in zoran_v4l2_buffer_status()
1405 buf->bytesused = fh->buffers.buffer[num].bs.length; in zoran_v4l2_buffer_status()
/linux-4.1.27/drivers/media/usb/usbvision/
Dusbvision-video.c858 vb->bytesused = f->scanlength; in vidioc_dqbuf()
/linux-4.1.27/drivers/media/platform/marvell-ccic/
Dmcam-core.c238 vbuf->v4l2_buf.bytesused = cam->pix_format.sizeimage; in mcam_buffer_done()