add audio

hc

2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/sound/drivers/opl4/opl4_seq.c
..
..
@@ -100,7 +100,7 @@
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 	return 0;
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 }
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-static struct snd_midi_op opl4_ops = {
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+static const struct snd_midi_op opl4_ops = {
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 	.note_on =		snd_opl4_note_on,
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 	.note_off =		snd_opl4_note_off,
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 	.note_terminate =	snd_opl4_terminate_note,