drivers/spi/spi-loopback-test.c

42 		 "is checked to match tx_buf after the spi_message "	\
96 				.tx_buf = TX(0),
110 				.tx_buf = TX(PAGE_SIZE - 4),
123 				.tx_buf = TX(0),
148 				.tx_buf = TX(0),
152 				.tx_buf = TX(SPI_TEST_MAX_SIZE_HALF),
165 				.tx_buf = TX(64),
169 				.tx_buf = TX(0),
183 				.tx_buf = TX(0),
186 				.tx_buf = TX(64),
199 				.tx_buf = TX(0),
215 				.tx_buf = TX(0),
233 				.tx_buf = TX(0),
249 				.tx_buf = TX(0),
256 				.tx_buf = TX(SPI_TEST_MAX_SIZE_HALF),
271 				.tx_buf = TX(1024),
277 				.tx_buf = TX(0),
292 				.tx_buf = TX(0),
297 				.tx_buf = TX(1024),
310 				.tx_buf = TX(0),
318 				.tx_buf = TX(0),
340 				.tx_buf = TX(0),
344 				.tx_buf = TX(1),
349 				.tx_buf = TX(513),
461 		dev_info(&spi->dev, "      tx_buf: %pK\n", xfer->tx_buf);
462 		if (dump_data && xfer->tx_buf)
464 						xfer->tx_buf,
622 	/* if applicable to transfer check that rx_buf is equal to tx_buf */
627 		/* so depending on tx_buf we need to handle things */
628 		if (xfer->tx_buf) {
630 				txb = ((u8 *)xfer->tx_buf)[i];
711 	u8 *tx_buf;
729 		/* if tx_buf is NULL then skip */
730 		tx_buf = (u8 *)xfers[i].tx_buf;
731 		if (!tx_buf)
734 		for (j = 0; j < xfers[i].len; j++, tx_buf++, count++) {
738 				*tx_buf = test->fill_pattern;
741 				*tx_buf = GET_VALUE_BYTE(test->fill_pattern,
745 				*tx_buf = GET_VALUE_BYTE(test->fill_pattern,
749 				*tx_buf = GET_VALUE_BYTE(test->fill_pattern,
753 				*tx_buf = count;
756 				*tx_buf = GET_VALUE_BYTE(count, count, 2);
759 				*tx_buf = GET_VALUE_BYTE(count, count, 3);
762 				*tx_buf = GET_VALUE_BYTE(count, count, 4);
765 				*tx_buf = j;
768 				*tx_buf = GET_VALUE_BYTE(j, j, 2);
771 				*tx_buf = GET_VALUE_BYTE(j, j, 3);
774 				*tx_buf = GET_VALUE_BYTE(j, j, 4);
777 				*tx_buf = i;
809 		/* patch the values of tx_buf */
810 		ret = spi_test_translate(spi, (void **)&x->tx_buf, x->len,
876 		if (test.transfers[i].tx_buf)
887 			      "%s: iterate_tx_off configured with tx_buf==NULL - ignoring\n",
913 		if (test.transfers[i].tx_buf)
914 			test.transfers[i].tx_buf += tx_off;