- * Mixer descriptors are garbage, further quirks will be needed
- * to make any of it functional, thus disabled for now.
- * Playback stream appears to start and run fine but no sound
- * is produced, so also disabled for now.
+ * Playback requires an extra four byte LE length indicator
+ * at the start of each isochronous packet. This quirk is
+ * enabled in create_standard_audio_quirk().