rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/sound/core/pcm_lib.c
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@@ -43,6 +43,7 @@
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 #define trace_xrun(substream)
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 #define trace_hw_ptr_error(substream, reason)
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 #define trace_applptr(substream, prev, curr)
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+#define trace_applptr_start(substream, frame)
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 #endif
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 #define STRING_LENGTH_OF_INT 12
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@@ -2139,6 +2140,8 @@
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 	if (err < 0)
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 		return err;
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+	trace_applptr_start(substream, size);
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+
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 	is_playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
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 	if (interleaved) {
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 		if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED &&