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authorMichael Niewöhner <foss@mniewoehner.de>2021-04-06 23:51:49 +0200
committerMichael Niewöhner <foss@mniewoehner.de>2021-04-08 22:39:20 +0000
commitd382f3d39f8438179822c83bcf643927105dc9da (patch)
tree3ebb49f70f0431faae9ab2c78364fd6687311ec8
parent8d1a7a01c75c02a5c4ce9cae1a7f5c18f72e10d6 (diff)
ec/lenovo/h8/acpi: fix wrong calculation
The conversion to ASL 2.0 syntax in commit 81d55cf introduced a regression triggering a BUG in Linux when reading the battery current. Correct the wrongly-converted calculation. Fixes: 81d55cf ("src/ec/lenovo/h8/acpi/battery.asl: Convert to ASL 2.0") Tested-by: Andrew A. I. <aidron@yandex.ru> Change-Id: I1cea8f56eb0a674005582c87cad89f10a02d0701 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52144 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/ec/lenovo/h8/acpi/battery.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ec/lenovo/h8/acpi/battery.asl b/src/ec/lenovo/h8/acpi/battery.asl
index d5e8c1296c..ae07540fbc 100644
--- a/src/ec/lenovo/h8/acpi/battery.asl
+++ b/src/ec/lenovo/h8/acpi/battery.asl
@@ -115,7 +115,7 @@ Method(BSTA, 4, NotSerialized)
{
Local0 |= 1
// Negate present rate
- Local2 -= 0x10000
+ Local2 = 0x10000 - Local2
}
Else // Full battery, force to 0
{