From: Kyungwoo Kang <kwoo.kang@samsung.com>
Date: Tue, 27 Mar 2018 05:51:53 +0000 (+0900)
Subject: [COMMON] spi: core: Add snapshot function to SPI
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=832a89aac8c83e8d662d8af8c9c49d27d850d873;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] spi: core: Add snapshot function to SPI

This patch adds exynos_ss_spi to get debugging information of SPI
through exynos snapshot

Change-Id: I8938b508a51ff9a4a3523a9a9d602cf243f044f9
Signed-off-by: Kyungwoo Kang <kwoo.kang@samsung.com>
---

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b8623db3a7ba..fec1419144d1 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1265,7 +1265,10 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
 		goto out;
 	}
 
+	dbg_snapshot_spi(ctlr, ctlr->cur_msg, DSS_FLAG_IN);
 	ret = ctlr->transfer_one_message(ctlr, ctlr->cur_msg);
+	dbg_snapshot_spi(ctlr, ctlr->cur_msg, DSS_FLAG_OUT);
+
 	if (ret) {
 		dev_err(&ctlr->dev,
 			"failed to transfer one message from queue\n");