From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Fri, 17 Mar 2017 18:17:31 +0000 (+0900)
Subject: spi: loopback-test: add test spi_message with delay after transfers
X-Git-Tag: v4.12-rc1~110^2~1^6~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8687113e1515f4c9104a6eaedc384ec762c6550f;p=platform%2Fkernel%2Flinux-exynos.git

spi: loopback-test: add test spi_message with delay after transfers

This adds a new test to check whether the spi_transfer.delay_usecs
setting has properly taken effect.

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

diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index 66e8cfd0..fcae337 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -273,6 +273,25 @@ static struct spi_test spi_tests[] = {
 			},
 		},
 	},
+	{
+		.description	= "two tx+rx transfers - delay after transfer",
+		.fill_option	= FILL_COUNT_8,
+		.iterate_len    = { ITERATE_MAX_LEN },
+		.iterate_transfer_mask = BIT(0) | BIT(1),
+		.transfer_count = 2,
+		.transfers		= {
+			{
+				.tx_buf = TX(0),
+				.rx_buf = RX(0),
+				.delay_usecs = 1000,
+			},
+			{
+				.tx_buf = TX(0),
+				.rx_buf = RX(0),
+				.delay_usecs = 1000,
+			},
+		},
+	},
 
 	{ /* end of tests sequence */ }
 };