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D56718.id177269.diff
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diff --git a/sys/dev/acpi_support/acpi_panasonic.c b/sys/dev/acpi_support/acpi_panasonic.c
--- a/sys/dev/acpi_support/acpi_panasonic.c
+++ b/sys/dev/acpi_support/acpi_panasonic.c
@@ -233,7 +233,9 @@
/* Mute the main audio during reboot to prevent static burst to speaker. */
sc = device_get_softc(dev);
mute = 1;
+ ACPI_SERIAL_BEGIN(panasonic);
hkey_sound_mute(sc->handle, HKEY_SET, &mute);
+ ACPI_SERIAL_END(panasonic);
return (0);
}
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D56718.id177269.diff (449 B)
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D56718: fix(acpi_panasonic): acquire serial lock before calling hkey_sound_mute in shutdown
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