修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/sound/core/oss/rate.c
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@@ -47,7 +47,7 @@
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 	unsigned int pos;
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 	rate_f func;
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 	snd_pcm_sframes_t old_src_frames, old_dst_frames;
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-	struct rate_channel channels[0];
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+	struct rate_channel channels[];
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 };
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 static void rate_init(struct snd_pcm_plugin *plugin)
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@@ -323,8 +323,8 @@
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 	err = snd_pcm_plugin_build(plug, "rate conversion",
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 				   src_format, dst_format,
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-				   sizeof(struct rate_priv) +
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-				   src_format->channels * sizeof(struct rate_channel),
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+				   struct_size(data, channels,
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+					       src_format->channels),
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 				   &plugin);
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 	if (err < 0)
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 		return err;