add audio

hc

2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/sound/hda/hdmi_chmap.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * HDMI Channel map support helpers
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  */
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@@ -58,7 +59,7 @@
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 /*
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  * ELD SA bits in the CEA Speaker Allocation data block
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  */
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-static int eld_speaker_allocation_bits[] = {
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+static const int eld_speaker_allocation_bits[] = {
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 	[0] = FL | FR,
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 	[1] = LFE,
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 	[2] = FC,