修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/sound/core/oss/pcm_plugin.h
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@@ -141,6 +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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@@ -150,14 +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)