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authorFelix Held <felix-coreboot@felixheld.de>2022-10-28 19:58:09 +0200
committerFelix Held <felix-coreboot@felixheld.de>2023-05-13 18:33:40 +0000
commit3d19aa9ce88ce89ace33603e1c0efe2547803144 (patch)
treedf1bafa0a79c7b52237ef82986b4065ac8e67ddb /src/soc/amd/phoenix/acpi
parent39a98260ff1f0e16bdcbe10419b1f2dc4cc170f1 (diff)
soc/amd/*/acpi/mmio.asl,sb_fch.asl: hide MISC device
Don't set bit 2 of the return value of the _STA method in order for Windows not to show a warning about an unknown device in the device manager for this device. TEST=The unknown device with device instance path ACPI\AMD0040\3 disappeared from the device manager in Windows 10 build 19045 on a Mandolin board with a Picasso APU. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: If005f06843956004c281fd70cf364171148cb9ff Reviewed-on: https://review.coreboot.org/c/coreboot/+/68962 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/phoenix/acpi')
-rw-r--r--src/soc/amd/phoenix/acpi/mmio.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/amd/phoenix/acpi/mmio.asl b/src/soc/amd/phoenix/acpi/mmio.asl
index 9d70fd666e..37c926c81d 100644
--- a/src/soc/amd/phoenix/acpi/mmio.asl
+++ b/src/soc/amd/phoenix/acpi/mmio.asl
@@ -384,6 +384,6 @@ Device (MISC)
})
Method (_STA, 0x0, NotSerialized)
{
- Return (0x0F)
+ Return (0x0b)
}
}