From 755488a0329325a751ff85b5ac7b6c3ec96f8223 Mon Sep 17 00:00:00 2001
From: Jaewon Kim <jaewon02.kim@samsung.com>
Date: Tue, 28 Aug 2018 19:26:38 +0900
Subject: [PATCH] watchdog: s3c2410_wdt: modify init sequence to arch_initcall

This patch modifies init sequence to arch_initcall to speed up watchdog init.
It can be reboot if the init sequence is delayed.

Change-Id: I5c11b6abcd18c3de886fd3135dda1032aaf0f1bd
Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
---
 drivers/watchdog/s3c2410_wdt.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 9c99b09..8e64c0f 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -834,7 +834,20 @@ static struct platform_driver s3c2410wdt_driver = {
 	},
 };
 
+#if defined(CONFIG_S5P6818_WATCHDOG_ATBOOT)
+static int __init s3c2410wdt_init(void)
+{
+	return platform_driver_register(&s3c2410wdt_driver);
+}
+
+static void __exit s3c2410wdt_exit(void)
+{
+	platform_driver_unregister(&s3c2410wdt_driver);
+}
+arch_initcall(s3c2410wdt_init);
+#else
 module_platform_driver(s3c2410wdt_driver);
+#endif
 
 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>, "
 	      "Dimitry Andric <dimitry.andric@tomtom.com>");
-- 
2.7.4