write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/sound/pci/hda/hda_generic.c
..
..
@@ -1153,8 +1153,8 @@
1153
1153
 	return path && path->ctls[ctl_type];
1154
1154
 }
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1155
 
1156
-static const char * const channel_name[4] = {
1157
-	"Front", "Surround", "CLFE", "Side"
1156
+static const char * const channel_name[] = {
1157
+	"Front", "Surround", "CLFE", "Side", "Back",
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1158
 };
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1159
 
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1160
 /* give some appropriate ctl name prefix for the given line out channel */
..
..
@@ -1180,7 +1180,7 @@
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1180
 
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 	/* multi-io channels */
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 	if (ch >= cfg->line_outs)
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-		return channel_name[ch];
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+		goto fixed_name;
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1184
 
1185
1185
 	switch (cfg->line_out_type) {
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1186
 	case AUTO_PIN_SPEAKER_OUT:
..
..
@@ -1232,6 +1232,7 @@
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1232
 	if (cfg->line_outs == 1 && !spec->multi_ios)
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 		return "Line Out";
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1234
 
1235
+ fixed_name:
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 	if (ch >= ARRAY_SIZE(channel_name)) {
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 		snd_BUG();
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 		return "PCM";