Lines Matching refs:read_offset
156 int read_offset;
945 dev->read_offset = 0;
1024 dev->write_offset_b) <= dev->read_offset)
1031 dev->write_offset_b) <= dev->read_offset)
1040 while (dev->write_offset_r <= dev->read_offset)
1044 if (dev->write_offset_r <= dev->read_offset)
1049 *len = available - dev->read_offset;
1052 memcpy (buf, dev->buffer + dev->read_offset, *len);
1053 dev->read_offset += *len;
1054 if (dev->read_offset == dev->bufs)
1058 dev->read_offset = 0;