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			18 lines
		
	
	
	
		
			405 B
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			18 lines
		
	
	
	
		
			405 B
		
	
	
	
		
			Text
		
	
	
	
	
	
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								@startuml
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								title "UCM sequence boot order (using udev and alsactl)"
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								start
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								:Sound card detected (udev);
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								:UCM: FixedBootSequence;
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								if (Card state (/var/lib/alsa/asound.state)) then (not present)
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								  :UCM: BootSequence;
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								else (present)
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								  :alsactl: Restore state (from asound.state);
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								endif
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								:Standard sound card use (with or without UCM);
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								:Save sound card state (asound.state);
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								:Sound card detached;
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								stop
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								@enduml
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