add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/include/sound/hwdep.h
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@@ -1,29 +1,15 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 #ifndef __SOUND_HWDEP_H
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 #define __SOUND_HWDEP_H
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 /*
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  *  Hardware dependent layer 
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  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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- *
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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 as published by
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- *   the Free Software Foundation; either version 2 of the License, or
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- *   (at your option) any later version.
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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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- *   You should have received a copy of the GNU General Public License
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- *   along with this program; if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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- *
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  */
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 #include <sound/asound.h>
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 #include <linux/poll.h>
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+#include <linux/android_kabi.h>
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 struct snd_hwdep;
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@@ -49,6 +35,8 @@
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 			  struct snd_hwdep_dsp_status *status);
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 	int (*dsp_load)(struct snd_hwdep *hw,
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 			struct snd_hwdep_dsp_image *image);
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+
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+	ANDROID_KABI_RESERVE(1);
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 };
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 struct snd_hwdep {
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@@ -74,6 +62,8 @@
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 	int used;			/* reference counter */
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 	unsigned int dsp_loaded;	/* bit fields of loaded dsp indices */
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 	unsigned int exclusive:1;	/* exclusive access mode */
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+
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+	ANDROID_KABI_RESERVE(1);
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 };
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 extern int snd_hwdep_new(struct snd_card *card, char *id, int device,