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Searched refs:bytesused (Results 1 - 25 of 127) sorted by relevance

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/kernel/linux/linux-5.10/drivers/media/pci/ivtv/
H A Divtv-queue.c15 if (s->buf_size - buf->bytesused < copybytes) in ivtv_buf_copy_from_user()
16 copybytes = s->buf_size - buf->bytesused; in ivtv_buf_copy_from_user()
17 if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) { in ivtv_buf_copy_from_user()
20 buf->bytesused += copybytes; in ivtv_buf_copy_from_user()
28 for (i = 0; i < buf->bytesused; i += 4) in ivtv_buf_swap()
37 q->bytesused = 0; in ivtv_queue_init()
46 buf->bytesused = 0; in ivtv_enqueue()
55 q->bytesused += buf->bytesused - buf->readpos; in ivtv_enqueue()
70 q->bytesused in ivtv_dequeue()
[all...]
H A Divtv-irq.c49 if (buf->readpos < buf->bytesused) in ivtv_pcm_work_handler()
52 (size_t)(buf->bytesused - buf->readpos)); in ivtv_pcm_work_handler()
225 buf->bytesused = min(size, s->buf_size); in stream_enc_dma_append()
228 s->q_predma.bytesused += buf->bytesused; in stream_enc_dma_append()
229 size -= buf->bytesused; in stream_enc_dma_append()
288 buf->bytesused -= offset; in dma_post()
289 memcpy(buf->buf, buf->buf + offset, buf->bytesused + offset); in dma_post()
300 buf->bytesused += s->dma_last_offset; in dma_post()
304 s->q_dma.bytesused in dma_post()
[all...]
/kernel/linux/linux-6.6/drivers/media/pci/ivtv/
H A Divtv-queue.c15 if (s->buf_size - buf->bytesused < copybytes) in ivtv_buf_copy_from_user()
16 copybytes = s->buf_size - buf->bytesused; in ivtv_buf_copy_from_user()
17 if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) { in ivtv_buf_copy_from_user()
20 buf->bytesused += copybytes; in ivtv_buf_copy_from_user()
28 for (i = 0; i < buf->bytesused; i += 4) in ivtv_buf_swap()
37 q->bytesused = 0; in ivtv_queue_init()
46 buf->bytesused = 0; in ivtv_enqueue()
55 q->bytesused += buf->bytesused - buf->readpos; in ivtv_enqueue()
70 q->bytesused in ivtv_dequeue()
[all...]
H A Divtv-irq.c49 if (buf->readpos < buf->bytesused) in ivtv_pcm_work_handler()
52 (size_t)(buf->bytesused - buf->readpos)); in ivtv_pcm_work_handler()
225 buf->bytesused = min(size, s->buf_size); in stream_enc_dma_append()
228 s->q_predma.bytesused += buf->bytesused; in stream_enc_dma_append()
229 size -= buf->bytesused; in stream_enc_dma_append()
288 buf->bytesused -= offset; in dma_post()
289 memcpy(buf->buf, buf->buf + offset, buf->bytesused + offset); in dma_post()
300 buf->bytesused += s->dma_last_offset; in dma_post()
304 s->q_dma.bytesused in dma_post()
[all...]
/kernel/linux/linux-5.10/drivers/media/pci/cx18/
H A Dcx18-queue.c21 for (i = 0; i < buf->bytesused; i += 4) in cx18_buf_swap()
30 if (buf->bytesused == 0) in _cx18_mdl_swap()
40 q->bytesused = 0; in cx18_queue_init()
48 mdl->bytesused = 0; in _cx18_enqueue()
66 q->bytesused += mdl->bytesused - mdl->readpos; in _cx18_enqueue()
81 q->bytesused -= mdl->bytesused - mdl->readpos; in cx18_dequeue()
94 u32 bytesused = mdl->bytesused; in _cx18_mdl_update_bufs_for_cpu() local
125 cx18_queue_get_mdl(struct cx18_stream *s, u32 id, u32 bytesused) cx18_queue_get_mdl() argument
[all...]
H A Dcx18-mailbox.c126 if (s->dvb == NULL || !s->dvb->enabled || mdl->bytesused == 0) in cx18_mdl_send_to_dvb()
135 if (buf->bytesused) in cx18_mdl_send_to_dvb()
137 buf->buf, buf->bytesused); in cx18_mdl_send_to_dvb()
142 if (buf->bytesused == 0) in cx18_mdl_send_to_dvb()
144 dvb_dmx_swfilter(&s->dvb->demux, buf->buf, buf->bytesused); in cx18_mdl_send_to_dvb()
157 if (mdl->bytesused == 0) in cx18_mdl_send_to_videobuf()
174 if (buf->bytesused == 0) in cx18_mdl_send_to_videobuf()
177 if ((offset + buf->bytesused) <= vb_buf->vb.bsize) { in cx18_mdl_send_to_videobuf()
178 memcpy(p + offset, buf->buf, buf->bytesused); in cx18_mdl_send_to_videobuf()
179 offset += buf->bytesused; in cx18_mdl_send_to_videobuf()
[all...]
H A Dcx18-vbi.c188 u32 size = buf->bytesused; in _cx18_process_vbi_data()
202 size = buf->bytesused = in _cx18_process_vbi_data()
229 buf->bytesused = size = lines * sizeof(cx->vbi.sliced_data[0]); in _cx18_process_vbi_data()
257 orig_used = buf->bytesused; in cx18_process_vbi_data()
261 mdl->bytesused -= (orig_used - buf->bytesused); in cx18_process_vbi_data()
H A Dcx18-fileops.c196 if (mdl->readpos != mdl->bytesused) in cx18_get_mdl()
251 buf->bytesused = cx->vbi.sliced_mpeg_size[idx]; in cx18_setup_sliced_vbi_mdl()
255 mdl->bytesused = cx->vbi.sliced_mpeg_size[idx]; in cx18_setup_sliced_vbi_mdl()
263 size_t len = buf->bytesused - buf->readpos; in cx18_copy_buf_to_user()
306 if ((char *)q + 15 >= buf->buf + buf->bytesused || in cx18_copy_buf_to_user()
380 mdl->readpos = mdl->bytesused; in cx18_copy_mdl_to_user()
386 if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) in cx18_copy_mdl_to_user()
398 mdl->curr_buf->readpos < mdl->curr_buf->bytesused || in cx18_copy_mdl_to_user()
399 mdl->readpos >= mdl->bytesused) /* MDL buffers drained */ in cx18_copy_mdl_to_user()
449 if (mdl->readpos == mdl->bytesused) in cx18_read()
[all...]
/kernel/linux/linux-6.6/drivers/media/pci/cx18/
H A Dcx18-queue.c21 for (i = 0; i < buf->bytesused; i += 4) in cx18_buf_swap()
30 if (buf->bytesused == 0) in _cx18_mdl_swap()
40 q->bytesused = 0; in cx18_queue_init()
48 mdl->bytesused = 0; in _cx18_enqueue()
66 q->bytesused += mdl->bytesused - mdl->readpos; in _cx18_enqueue()
81 q->bytesused -= mdl->bytesused - mdl->readpos; in cx18_dequeue()
94 u32 bytesused = mdl->bytesused; in _cx18_mdl_update_bufs_for_cpu() local
125 cx18_queue_get_mdl(struct cx18_stream *s, u32 id, u32 bytesused) cx18_queue_get_mdl() argument
[all...]
H A Dcx18-mailbox.c126 if (s->dvb == NULL || !s->dvb->enabled || mdl->bytesused == 0) in cx18_mdl_send_to_dvb()
135 if (buf->bytesused) in cx18_mdl_send_to_dvb()
137 buf->buf, buf->bytesused); in cx18_mdl_send_to_dvb()
142 if (buf->bytesused == 0) in cx18_mdl_send_to_dvb()
144 dvb_dmx_swfilter(&s->dvb->demux, buf->buf, buf->bytesused); in cx18_mdl_send_to_dvb()
157 if (mdl->bytesused == 0) in cx18_mdl_send_to_vb2()
175 if (buf->bytesused == 0) in cx18_mdl_send_to_vb2()
178 if ((offset + buf->bytesused) <= bsize) { in cx18_mdl_send_to_vb2()
179 memcpy(p + offset, buf->buf, buf->bytesused); in cx18_mdl_send_to_vb2()
180 offset += buf->bytesused; in cx18_mdl_send_to_vb2()
[all...]
H A Dcx18-fileops.c196 if (mdl->readpos != mdl->bytesused) in cx18_get_mdl()
251 buf->bytesused = cx->vbi.sliced_mpeg_size[idx]; in cx18_setup_sliced_vbi_mdl()
255 mdl->bytesused = cx->vbi.sliced_mpeg_size[idx]; in cx18_setup_sliced_vbi_mdl()
263 size_t len = buf->bytesused - buf->readpos; in cx18_copy_buf_to_user()
306 if ((char *)q + 15 >= buf->buf + buf->bytesused || in cx18_copy_buf_to_user()
380 mdl->readpos = mdl->bytesused; in cx18_copy_mdl_to_user()
386 if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) in cx18_copy_mdl_to_user()
398 mdl->curr_buf->readpos < mdl->curr_buf->bytesused || in cx18_copy_mdl_to_user()
399 mdl->readpos >= mdl->bytesused) /* MDL buffers drained */ in cx18_copy_mdl_to_user()
449 if (mdl->readpos == mdl->bytesused) in cx18_read()
[all...]
H A Dcx18-vbi.c188 u32 size = buf->bytesused; in _cx18_process_vbi_data()
202 size = buf->bytesused = in _cx18_process_vbi_data()
229 buf->bytesused = size = lines * sizeof(cx->vbi.sliced_data[0]); in _cx18_process_vbi_data()
257 orig_used = buf->bytesused; in cx18_process_vbi_data()
261 mdl->bytesused -= (orig_used - buf->bytesused); in cx18_process_vbi_data()
/kernel/linux/linux-5.10/drivers/media/usb/uvc/
H A Duvc_isight.c69 * Empty buffers (bytesused == 0) don't trigger end of frame detection in isight_decode()
72 if (is_header && buf->bytesused != 0) { in isight_decode()
81 maxlen = buf->length - buf->bytesused; in isight_decode()
82 mem = buf->mem + buf->bytesused; in isight_decode()
85 buf->bytesused += nbytes; in isight_decode()
87 if (len > maxlen || buf->bytesused == buf->length) { in isight_decode()
/kernel/linux/linux-6.6/drivers/media/usb/uvc/
H A Duvc_isight.c72 * Empty buffers (bytesused == 0) don't trigger end of frame detection in isight_decode()
75 if (is_header && buf->bytesused != 0) { in isight_decode()
85 maxlen = buf->length - buf->bytesused; in isight_decode()
86 mem = buf->mem + buf->bytesused; in isight_decode()
89 buf->bytesused += nbytes; in isight_decode()
91 if (len > maxlen || buf->bytesused == buf->length) { in isight_decode()
/kernel/linux/linux-5.10/include/trace/events/
H A Dvb2.h21 __field(u32, bytesused)
32 __entry->bytesused = vb->planes[0].bytesused;
37 "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
41 __entry->bytesused,
/kernel/linux/linux-6.6/include/trace/events/
H A Dvb2.h21 __field(u32, bytesused)
32 __entry->bytesused = vb->planes[0].bytesused;
37 "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
41 __entry->bytesused,
/kernel/linux/linux-5.10/drivers/media/common/videobuf2/
H A Dvideobuf2-v4l2.c92 * __verify_length() - Verify that the bytesused value for each plane fits in
93 * the plane length and that the data offset doesn't exceed the bytesused value.
98 unsigned int bytesused; in __verify_length() local
110 bytesused = b->m.planes[plane].bytesused in __verify_length()
111 ? b->m.planes[plane].bytesused : length; in __verify_length()
113 if (b->m.planes[plane].bytesused > length) in __verify_length()
117 b->m.planes[plane].data_offset >= bytesused) in __verify_length()
124 if (b->bytesused > length) in __verify_length()
169 pr_warn("use of bytesused in vb2_warn_zero_bytesused()
[all...]
/kernel/linux/linux-6.6/drivers/media/common/videobuf2/
H A Dvideobuf2-v4l2.c92 * __verify_length() - Verify that the bytesused value for each plane fits in
93 * the plane length and that the data offset doesn't exceed the bytesused value.
98 unsigned int bytesused; in __verify_length() local
110 bytesused = b->m.planes[plane].bytesused in __verify_length()
111 ? b->m.planes[plane].bytesused : length; in __verify_length()
113 if (b->m.planes[plane].bytesused > length) in __verify_length()
117 b->m.planes[plane].data_offset >= bytesused) in __verify_length()
124 if (b->bytesused > length) in __verify_length()
169 pr_warn("use of bytesused in vb2_warn_zero_bytesused()
[all...]
/kernel/linux/linux-5.10/drivers/media/usb/go7007/
H A Dgo7007-driver.c381 if (vb && vb->vb.vb2_buf.planes[0].bytesused < GO7007_BUF_SIZE) { in store_byte()
384 ptr[vb->vb.vb2_buf.planes[0].bytesused++] = byte; in store_byte()
412 u32 *bytesused = &vb->vb.vb2_buf.planes[0].bytesused; in go7007_motion_regions() local
432 *bytesused -= 216; in go7007_motion_regions()
441 u32 *bytesused; in frame_boundary() local
454 bytesused = &vb->vb.vb2_buf.planes[0].bytesused; in frame_boundary()
457 if (vb->modet_active && *bytesused + 216 < GO7007_BUF_SIZE) in frame_boundary()
516 if (vb && vb->vb.vb2_buf.planes[0].bytesused > in go7007_parse_video_stream()
[all...]
/kernel/linux/linux-6.6/drivers/media/usb/go7007/
H A Dgo7007-driver.c383 if (vb && vb->vb.vb2_buf.planes[0].bytesused < GO7007_BUF_SIZE) { in store_byte()
386 ptr[vb->vb.vb2_buf.planes[0].bytesused++] = byte; in store_byte()
414 u32 *bytesused = &vb->vb.vb2_buf.planes[0].bytesused; in go7007_motion_regions() local
434 *bytesused -= 216; in go7007_motion_regions()
443 u32 *bytesused; in frame_boundary() local
456 bytesused = &vb->vb.vb2_buf.planes[0].bytesused; in frame_boundary()
459 if (vb->modet_active && *bytesused + 216 < GO7007_BUF_SIZE) in frame_boundary()
518 if (vb && vb->vb.vb2_buf.planes[0].bytesused > in go7007_parse_video_stream()
[all...]
/kernel/linux/linux-5.10/drivers/media/platform/sti/hva/
H A Dhva-debugfs.c180 u32 bytesused; in hva_dbg_perf_end() local
185 /* stream bytesused and timestamp in us */ in hva_dbg_perf_end()
186 bytesused = vb2_get_plane_payload(&stream->vbuf.vb2_buf, 0); in hva_dbg_perf_end()
199 bytesused, (u32)div); in hva_dbg_perf_end()
213 dbg->total_stream_size += bytesused; in hva_dbg_perf_end()
214 dbg->window_stream_size += bytesused; in hva_dbg_perf_end()
/kernel/linux/linux-5.10/drivers/usb/gadget/function/
H A Duvc_video.c33 if (buf->bytesused - video->queue.buf_used <= len - 2) in uvc_video_encode_header()
49 nbytes = min((unsigned int)len, buf->bytesused - queue->buf_used); in uvc_video_encode_data()
83 if (buf->bytesused == video->queue.buf_used) { in uvc_video_encode_bulk()
93 buf->bytesused == video->queue.buf_used) in uvc_video_encode_bulk()
116 if (buf->bytesused == video->queue.buf_used) { in uvc_video_encode_isoc()
/kernel/linux/linux-6.6/drivers/media/platform/st/sti/hva/
H A Dhva-debugfs.c180 u32 bytesused; in hva_dbg_perf_end() local
185 /* stream bytesused and timestamp in us */ in hva_dbg_perf_end()
186 bytesused = vb2_get_plane_payload(&stream->vbuf.vb2_buf, 0); in hva_dbg_perf_end()
199 bytesused, (u32)div); in hva_dbg_perf_end()
213 dbg->total_stream_size += bytesused; in hva_dbg_perf_end()
214 dbg->window_stream_size += bytesused; in hva_dbg_perf_end()
/kernel/linux/linux-5.10/drivers/media/usb/stk1160/
H A Dstk1160-video.c93 vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->bytesused); in stk1160_buffer_done()
142 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
143 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
165 buf->bytesused += lencopy; in stk1160_copy_video()
185 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
186 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
208 buf->bytesused += lencopy; in stk1160_copy_video()
/kernel/linux/linux-6.6/drivers/media/usb/stk1160/
H A Dstk1160-video.c93 vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->bytesused); in stk1160_buffer_done()
142 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
143 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
165 buf->bytesused += lencopy; in stk1160_copy_video()
185 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
186 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
208 buf->bytesused += lencopy; in stk1160_copy_video()

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