modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/mediatek/mtk_cec.c
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@@ -1,15 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2014 MediaTek Inc.
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  * Author: Jie Qiu <jie.qiu@mediatek.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include <linux/clk.h>
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 #include <linux/delay.h>
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@@ -92,7 +84,7 @@
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 	u32 tmp = readl(cec->regs + offset) & ~mask;
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 	tmp |= val & mask;
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-	writel(val, cec->regs + offset);
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+	writel(tmp, cec->regs + offset);
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 }
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 void mtk_cec_set_hpd_event(struct device *dev,