write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/watchdog/alim7101_wdt.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *	ALi M7101 PMU Computer Watchdog Timer driver
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  *
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@@ -214,7 +215,7 @@
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 		return -EBUSY;
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 	/* Good, fire up the show */
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 	wdt_startup();
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-	return nonseekable_open(inode, file);
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+	return stream_open(inode, file);
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 }
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 static int fop_close(struct inode *inode, struct file *file)
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@@ -277,8 +278,8 @@
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 			return -EINVAL;
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 		timeout = new_timeout;
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 		wdt_keepalive();
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-		/* Fall through */
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 	}
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+		fallthrough;
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 	case WDIOC_GETTIMEOUT:
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 		return put_user(timeout, p);
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 	default:
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@@ -293,6 +294,7 @@
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 	.open		=	fop_open,
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 	.release	=	fop_close,
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 	.unlocked_ioctl	=	fop_ioctl,
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+	.compat_ioctl	= 	compat_ptr_ioctl,
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 };
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 static struct miscdevice wdt_miscdev = {