修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/sound/core/oss/pcm_plugin.h
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@@ -1,25 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 #ifndef __PCM_PLUGIN_H
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 #define __PCM_PLUGIN_H
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 /*
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  *  Digital Audio (Plugin interface) abstract 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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 #ifdef CONFIG_SND_PCM_OSS_PLUGINS
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@@ -79,7 +64,7 @@
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 	char *buf;
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 	snd_pcm_uframes_t buf_frames;
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 	struct snd_pcm_plugin_channel *buf_channels;
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-	char extra_data[0];
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+	char extra_data[];
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 };
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 int snd_pcm_plugin_build(struct snd_pcm_substream *handle,
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@@ -156,6 +141,14 @@
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 void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
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 void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);
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+#else
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+
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+static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; }
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+static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; }
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+static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; }
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+
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+#endif
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+
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 snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream,
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 				     const char *ptr, snd_pcm_uframes_t size,
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 				     int in_kernel);
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@@ -165,14 +158,6 @@
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 				      void **bufs, snd_pcm_uframes_t frames);
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 snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream,
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 				     void **bufs, snd_pcm_uframes_t frames);
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-
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-#else
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-
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-static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; }
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-static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; }
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-static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; }
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-
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-#endif
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 #ifdef PLUGIN_DEBUG
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 #define pdprintf(fmt, args...) printk(KERN_DEBUG "plugin: " fmt, ##args)