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y="108.4355">Sound card detected (udev)</text><rect fill="#F1F1F1" height="33.9688" rx="12.5" ry="12.5" style="stroke:#181818;stroke-width:0.5;" width="179" x="126" y="141.2656"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacing" textLength="159" x="136" y="162.4043">UCM: FixedBootSequence</text><polygon fill="#F1F1F1" points="106.5,195.2344,324.5,195.2344,336.5,207.2344,324.5,219.2344,106.5,219.2344,94.5,207.2344,106.5,195.2344" style="stroke:#181818;stroke-width:0.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacing" textLength="218" x="106.5" y="211.0425">Card state (/var/lib/alsa/asound.state)</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacing" textLength="66" x="28.5" y="204.6401">not present</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacing" textLength="44" x="336.5" y="204.6401">present</text><rect fill="#F1F1F1" height="33.9688" 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UCM)</text><rect fill="#F1F1F1" height="33.9688" rx="12.5" ry="12.5" style="stroke:#181818;stroke-width:0.5;" width="260" x="85.5" y="367.1719"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacing" textLength="240" x="95.5" y="388.3105">Save sound card state (asound.state)</text><rect fill="#F1F1F1" height="33.9688" rx="12.5" ry="12.5" style="stroke:#181818;stroke-width:0.5;" width="156" x="137.5" y="421.1406"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacing" textLength="136" x="147.5" y="442.2793">Sound card detached</text><ellipse cx="215.5" cy="486.1094" rx="11" ry="11" style="stroke:#222222;stroke-width:1.0;fill:none;"/><ellipse cx="215.5" cy="486.1094" fill="#222222" rx="6" ry="6" style="stroke:#111111;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="215.5" x2="215.5" y1="67.2969" y2="87.2969"/><polygon fill="#181818" points="211.5,77.2969,215.5,87.2969,219.5,77.2969,215.5,81.2969" 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@startuml
title "UCM sequence boot order (using udev and alsactl)"
start
:Sound card detected (udev);
:UCM: FixedBootSequence;
if (Card state (/var/lib/alsa/asound.state)) then (not present)
:UCM: BootSequence;
else (present)
:alsactl: Restore state (from asound.state);
endif
:Standard sound card use (with or without UCM);
:Save sound card state (asound.state);
:Sound card detached;
stop
@enduml
PlantUML version 1.2022.5(Sat Apr 30 12:55:52 CEST 2022)
(LGPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Default Encoding: UTF-8
Language: cs
Country: CZ
--></g></svg>
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