The test "two tx-transfers - alter first" actually alters the second not the first transfer. Similarly the test "two tx-transfers - alter second" actually alters the first not the second transfer. The mismatches for the two symmetrical tests cancel each other's mistakes. But it's better to fix the mismatches to avoid confusion. Cc: Martin Sperl <kernel@xxxxxxxxxxxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> --- drivers/spi/spi-loopback-test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 50e620f..99422f3 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -132,7 +132,7 @@ static struct spi_test spi_tests[] = { .fill_option = FILL_COUNT_8, .iterate_len = { ITERATE_MAX_LEN }, .iterate_tx_align = ITERATE_ALIGN, - .iterate_transfer_mask = BIT(1), + .iterate_transfer_mask = BIT(0), .transfers = { { .len = 1, @@ -149,7 +149,7 @@ static struct spi_test spi_tests[] = { .fill_option = FILL_COUNT_8, .iterate_len = { ITERATE_MAX_LEN }, .iterate_tx_align = ITERATE_ALIGN, - .iterate_transfer_mask = BIT(0), + .iterate_transfer_mask = BIT(1), .transfers = { { .len = 16, -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html