spi: loopback-test: test zero-length transfer

In order to test various spi_messages including zero-length transfer,
this adds zero length into the iterate_len list.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-test.h b/drivers/spi/spi-test.h
index 2dd5691388808b70469288f24de0d6b0aa386619..82fff4a0fd9407fc83753e4e930d734a890a5b87 100644 (file)
--- a/drivers/spi/spi-test.h
+++ b/drivers/spi/spi-test.h
@@ -124,7 +124,7 @@ int spi_test_execute_msg(struct spi_device *spi,
 int spi_test_run_tests(struct spi_device *spi,
                       struct spi_test *tests);
 
-#define ITERATE_LEN_LIST 1, 2, 3, 7, 11, 16, 31, 32, 64, 97, 128, 251, 256, \
+#define ITERATE_LEN_LIST 0, 1, 2, 3, 7, 11, 16, 31, 32, 64, 97, 128, 251, 256, \
                1021, 1024, 1031, 4093, PAGE_SIZE, 4099, 65536, 65537
 /* some of the default @spi_transfer.len to test, terminated by a -1 */
 #define ITERATE_LEN ITERATE_LEN_LIST, -1