From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M

---
 kernel/drivers/watchdog/m54xx_wdt.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/kernel/drivers/watchdog/m54xx_wdt.c b/kernel/drivers/watchdog/m54xx_wdt.c
index da6fa2b..f388a76 100644
--- a/kernel/drivers/watchdog/m54xx_wdt.c
+++ b/kernel/drivers/watchdog/m54xx_wdt.c
@@ -29,6 +29,7 @@
 #include <linux/bitops.h>
 #include <linux/ioport.h>
 #include <linux/uaccess.h>
+#include <linux/io.h>
 
 #include <asm/coldfire.h>
 #include <asm/m54xxsim.h>
@@ -85,7 +86,7 @@
 
 	clear_bit(WDT_OK_TO_CLOSE, &wdt_status);
 	wdt_enable();
-	return nonseekable_open(inode, file);
+	return stream_open(inode, file);
 }
 
 static ssize_t m54xx_wdt_write(struct file *file, const char *data,
@@ -154,7 +155,7 @@
 
 		heartbeat = time;
 		wdt_enable();
-		/* Fall through */
+		fallthrough;
 
 	case WDIOC_GETTIMEOUT:
 		ret = put_user(heartbeat, (int *)arg);
@@ -183,6 +184,7 @@
 	.llseek		= no_llseek,
 	.write		= m54xx_wdt_write,
 	.unlocked_ioctl	= m54xx_wdt_ioctl,
+	.compat_ioctl	= compat_ptr_ioctl,
 	.open		= m54xx_wdt_open,
 	.release	= m54xx_wdt_release,
 };

--
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