Lines Matching defs:read_data
498 if (read_data (camera->fd, buf, 256) == -1)
500 DBG (2, "%s: error: read_data returned -1\n", f);
522 read_data (int fd, unsigned char *buf, int sz)
535 "read_data: error: read for packet control byte returned bad status\n");
540 DBG (2, "read_data: error: incorrect packet control byte: %02x\n", c);
548 DBG (2, "read_data: error: read returned -1\n");
554 DBG (2, "read_data: error: buffer underrun or no checksum\n");
563 DBG (2, "read_data: error: bad checksum (%02x !=%02x)\n", rcsum, ccsum);
571 DBG (2, "read_data: error: write ack\n");
1138 if (read_data (Camera.fd, src->buffer, 1024) == -1)
1140 DBG (5, "sane_start: read_data failed\n");
1300 if (read_data (Camera.fd, (unsigned char *) buffer, 1024) == -1)
1302 DBG (5, "sane_read: read_data failed\n");
1441 if (read_data (Camera.fd, (unsigned char *) buffer, 256) == -1)
1443 DBG (2, "%s: error: read_data returned -1\n", f);