/linux-4.4.14/drivers/media/pci/ivtv/ |
D | ivtv-queue.c | 59 buf->readpos = 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() 99 buf->bytesused = buf->readpos = buf->b_flags = buf->dma_xfer_cnt = 0; in ivtv_queue_move_buf() 102 to->bytesused += buf->bytesused - buf->readpos; in ivtv_queue_move_buf() 157 steal->bytesused -= buf->bytesused - buf->readpos; in ivtv_queue_move() 158 buf->bytesused = buf->readpos = buf->b_flags = buf->dma_xfer_cnt = 0; in ivtv_queue_move()
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D | ivtv-fileops.c | 234 if (buf->readpos != buf->bytesused) { in ivtv_get_buffer() 295 itv->vbi.sliced_mpeg_buf.readpos = 0; in ivtv_setup_sliced_vbi_buf() 302 size_t len = buf->bytesused - buf->readpos; in ivtv_copy_buf_to_user() 307 const char *start = buf->buf + buf->readpos; in ivtv_copy_buf_to_user() 345 if (copy_to_user(ubuf, (u8 *)buf->buf + buf->readpos, len)) { in ivtv_copy_buf_to_user() 352 buf->readpos += len; 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()
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D | ivtv-irq.c | 61 if (buf->readpos < buf->bytesused) in ivtv_pcm_work_handler() 63 (u8 *)(buf->buf + buf->readpos), in ivtv_pcm_work_handler() 64 (size_t)(buf->bytesused - buf->readpos)); in ivtv_pcm_work_handler()
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D | ivtv-driver.h | 315 u32 readpos; member
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/linux-4.4.14/drivers/media/pci/cx18/ |
D | cx18-fileops.c | 211 if (mdl->readpos != mdl->bytesused) in cx18_get_mdl() 267 buf->readpos = 0; in cx18_setup_sliced_vbi_mdl() 271 mdl->readpos = 0; in cx18_setup_sliced_vbi_mdl() 278 size_t len = buf->bytesused - buf->readpos; in cx18_copy_buf_to_user() 304 const char *start = buf->buf + buf->readpos; in cx18_copy_buf_to_user() 366 if (copy_to_user(ubuf, (u8 *)buf->buf + buf->readpos, len)) { in cx18_copy_buf_to_user() 371 buf->readpos += len; 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() 408 mdl->readpos += rc; in cx18_copy_mdl_to_user() [all …]
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D | cx18-queue.c | 63 mdl->readpos = 0; in _cx18_enqueue() 80 q->bytesused += mdl->bytesused - mdl->readpos; in _cx18_enqueue() 95 q->bytesused -= mdl->bytesused - mdl->readpos; in cx18_dequeue() 111 buf->readpos = 0; in _cx18_mdl_update_bufs_for_cpu() 132 buf->readpos = 0; in cx18_mdl_update_bufs_for_cpu() 225 mdl->readpos = 0; in cx18_queue_flush() 265 buf->readpos = 0; in cx18_unload_queues()
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D | cx18-ioctl.c | 693 remaining = buf->bytesused - buf->readpos; in _cx18_process_idx_data() 696 e_buf = (struct cx18_enc_idx_entry *) &buf->buf[buf->readpos]; in _cx18_process_idx_data() 726 buf->readpos += consumed; in _cx18_process_idx_data() 746 mdl->readpos = mdl->bytesused; in cx18_process_idx_data() 753 if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) in cx18_process_idx_data() 756 mdl->readpos += _cx18_process_idx_data(mdl->curr_buf, idx); in cx18_process_idx_data() 760 mdl->curr_buf->readpos < mdl->curr_buf->bytesused || in cx18_process_idx_data() 761 mdl->readpos >= mdl->bytesused) in cx18_process_idx_data() 798 if (mdl->readpos < mdl->bytesused) { in cx18_g_enc_index()
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D | cx18-driver.h | 307 u32 readpos; member 321 u32 readpos; member
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/linux-4.4.14/lib/ |
D | seq_buf.c | 309 if (s->len <= s->readpos) 312 len = seq_buf_used(s) - s->readpos; 315 ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt); 321 s->readpos += cnt;
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/linux-4.4.14/include/linux/ |
D | seq_buf.h | 22 loff_t readpos; member 28 s->readpos = 0; in seq_buf_clear()
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/linux-4.4.14/tools/lib/traceevent/ |
D | trace-seq.c | 58 s->readpos = 0; in trace_seq_init() 77 s->readpos = 0; in trace_seq_reset()
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D | event-parse.h | 77 unsigned int readpos; member
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/linux-4.4.14/drivers/mtd/ |
D | mtdswap.c | 732 loff_t readpos; in mtdswap_move_block() local 735 readpos = (loff_t) oldblock << PAGE_SHIFT; in mtdswap_move_block() 739 ret = mtd_read(mtd, readpos, PAGE_SIZE, &retlen, d->page_buf); in mtdswap_move_block() 1133 loff_t readpos; in mtdswap_readsect() local 1159 readpos = (loff_t)realblock << PAGE_SHIFT; in mtdswap_readsect() 1163 ret = mtd_read(mtd, readpos, PAGE_SIZE, &retlen, buf); in mtdswap_readsect()
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/linux-4.4.14/drivers/md/ |
D | raid5.c | 5351 sector_t writepos, readpos, safepos; in reshape_request() local 5395 readpos = conf->reshape_progress; in reshape_request() 5396 sector_div(readpos, data_disks); in reshape_request() 5402 readpos += reshape_sectors; in reshape_request() 5410 readpos -= min_t(sector_t, reshape_sectors, readpos); in reshape_request() 5451 readpos += -conf->min_offset_diff; in reshape_request() 5456 ? (safepos > writepos && readpos < writepos) in reshape_request() 5457 : (safepos < writepos && readpos > writepos)) || in reshape_request()
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/linux-4.4.14/kernel/trace/ |
D | trace.c | 1010 if (trace_seq_used(s) <= s->seq.readpos) in trace_seq_to_buffer() 1013 len = trace_seq_used(s) - s->seq.readpos; in trace_seq_to_buffer() 1016 memcpy(buf, s->buffer + s->seq.readpos, cnt); in trace_seq_to_buffer() 1018 s->seq.readpos += cnt; in trace_seq_to_buffer() 4801 if (iter->seq.seq.readpos >= trace_seq_used(&iter->seq)) in tracing_read_pipe()
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