From 2ba886aa6c94990b0708a78c85e3c4f8fb702185 Mon Sep 17 00:00:00 2001
From: Sean Rhodes <sean@starlabs.systems>
Date: Thu, 24 Feb 2022 10:43:26 +0000
Subject: ec/starlabs/merlin: Use ECRD function

Use ECRD function, instead of getting raw values from emem, to avoid a
lack of syncronisation as it uses a mutex.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I31113ef9af3a1e171e3e1f226e7adcfa0fbce61b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62334
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Andy Pont <andy.pont@sdcsystems.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
 src/ec/starlabs/merlin/acpi/ac.asl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ec/starlabs/merlin/acpi/ac.asl')

diff --git a/src/ec/starlabs/merlin/acpi/ac.asl b/src/ec/starlabs/merlin/acpi/ac.asl
index 847f872e50..01dcca90a3 100644
--- a/src/ec/starlabs/merlin/acpi/ac.asl
+++ b/src/ec/starlabs/merlin/acpi/ac.asl
@@ -9,7 +9,7 @@ Device (ADP1)
 	}
 	Method (_PSR, 0)
 	{
-		PWRS = ECPS & 0x01
+		PWRS = (ECRD (RefOf(ECPS)) & 0x01)
 		Return (PWRS)
 	}
 	Method (_PCL, 0)
-- 
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