+ if (spi_slave->skip_preamble) {
+ if (temp == SPI_PREAMBLE_END_BYTE) {
+ spi_slave->skip_preamble = 0;
+ stopping = 0;
+ }
+ } else {
+ if (rxp || stopping)
+ *rxp++ = temp;
+ in_bytes--;
+ }
+ toread--;
+ } else if (!toread) {
+ /*
+ * We have run out of input data, but haven't read
+ * enough bytes after the preamble yet. Read some more,
+ * and make sure that we transmit dummy bytes too, to
+ * keep things going.
+ */
+ assert(!out_bytes);
+ out_bytes = in_bytes;
+ toread = in_bytes;
+ txp = NULL;
+ spi_request_bytes(regs, toread);
+ }
+ if (spi_slave->skip_preamble && get_timer(start) > 100) {
+ printf("SPI timeout: in_bytes=%d, out_bytes=%d, ",
+ in_bytes, out_bytes);
+ return -1;